INDEX SERVICE BULLETINS No. Issue Date Section Title Model(s) Comments 1 "May 1, 1946" Q Complete Assembly all "Spares discount, factory service" 2 "May 9, 1946" P Wiring Loom damage Mk.4 "1946 - 1-1/2,2-1/2 and 3-1/2 litre" 3 "May 31, 1946" B M Rear Engine Mountings SS 1936/7 2-1/2 litre 4 ? ? ? ? 5 "June 1, 1946" C Recommended Carburettor settings "SS, Mk.4" 1936 - 1946 6 "August , 1946" J K Road Springs and Shock Absorbers "SS, Mk.4" 7 "June 1, 1946" Q Chassis Numbers giving approximate Year of Manufacture "SS, Mk.4" 8 ? ? ? ? 9 "August , 1946" B Valve Rocker Oil Feed Mk.4 1946 - 2-1/2 and 3-1/2 Litre 10 "November , 1946" B Modified Cylinder head Mk.4 1946 - 2-1/2 litre 11 ? ? ? ? 12 1 "19 Nov , 1946" C Carburettors - Starting Mk.4 1946 - 2-1/2 and 3-1/2 litre 12 2 "19 Nov , 1946" C Hydraulic Piston Dampers Mk.4 1946 - 1/2 and 3-1/2 litre 13 "December , 1946" K Bumping Down at rear Mk.4 "1946 - 1-1/2,2-1/2 and 3-1/2 litre" 14 "February , 1947" B Modified Cylinder head Mk.4 1946/ 7 1-1/2 litre 15 ? M (Wheel Balance) see # 25 Mk.4 16 ? ? ? ? 17 "July , 1947" P Modification introduced in Wiring Layout Mk.4 "1946/ 7 1-1/2,2-1/2 and 3-1/2 litre" 18 "October , 1947" D Frost Precautions Mk.4 Current models 19 ? M (Tyre Balance) see # 25 Mk.4 20 "December , 1947" K Removal and Refitting of Rear Road Springs "SS, Mk.4" All models 1936-1947 21 ? ? ? ? 22 "January , 1948" C 3-1/2 Litre Starting Carburettors Mk.4 23 1 "February , 1948" B Compression Plates Mk.4 1947/ 8 1-1/2 litre 23 2 "February , 1948" B Engine Pressure Oil Filter Elements Mk.4 23 3 "February , 1948" C Carburettor Hydraulic Piston Dampers Mk.4 1-1/2 and 3-1/2 litre 23 4 "February , 1948" B Valve Clearances Mk.4 2-1/2 and 3-1/2 litre 23 5 "February , 1948" M P Speedometer Cable breakages Mk.4 All models 23 6 "February , 1948" I Front axle Lock Stops Mk.4 1-1/2 litre 24 "February , 1948" B Failure of Air Silencer Mountings Mk.4 1-1/2 litre 25 "February , 1948" M Tyre Balance and Balance Patches Mk.4 26 "May , 1948" B Flywheel and Flywheel Dowels Mk.4 All models 27 "June , 1948" J K Alternative Shock Absorbers Mk.4 28 "June , 1948" F Single Helical Type Gearboxes Mk.4 2-1/2 and 3-1/2 litre 29 "August , 1948" B P Shimming Distributor adapter Mk.4 1-1/2 litre 30 "Dec 30 , 1948" Q Commencing Chassis Numbers 1946 - 49 All models 31 "30 Dec , 1948" H Rear Axles Mk.4 All models 1946-1948 32 "30 Dec , 1948" B Push Rod Return Springs Mk.4 2-1/2 and 3-1/2 litre 33 "30 Dec , 1948" B E Clutch and Flywheel Mk.4 3-1/2 litre 34 "January , 1949" B Advance Information - Recommended Lubricants Mk V 35 "January , 1949" A Advance Information - Summary of Maintenance Mk V 36 "January , 1949" B Advance Information - Removal of Engine Unit Mk V 37 "January , 1949" I Advance Information - Removal of Steering Unit Mk V 38 "January , 1949" I Advance Information - Burman Steering Unit - Adjustment Mk V 39 "January , 1949" J Advance Information - Adjustment of Torsion Rods Mk V 40 "January , 1949" I Advance Information - Adjustment of Steering Track and Lock Mk V 41 "January , 1949" L Advance Information - Brakes Mk V 42 "January , 1949" N "Advance Information - Removal of Bonnet, Radiator and Instrument Panel" Mk V 43 "January , 1949" N Advance Information - Roof Slide and Door Locks Removal and Refitting Mk V 44 "January , 1949" J Advance Information - Front Suspension Camber and Castor angles Mk V 45 "May , 1949" H I Advance Information - Front and Rear Hub races adjustment "Mk.V, XK" 46 "May , 1949" J K Advance Information - Suspension Rubber Bushes "Mk.V, XK" 47 "May , 1949" G "Advance Information - Propellor Shafts Removal, Dismantling and Refitting" Mk V 48 "May , 1949" H Advance Information - Rear Axel Assembly (ENV) "Mk.V, XK" 49 "May , 1949" K Advance Information - Rear Road Springs "Mk.V, XK" 50 "May , 1949" M Advance Information - Exhaust System Removal and Refitting Mk V 51 "May , 1949" L M "Advance Information - Handbrake, Rear Cable Assembly Removal and Refitting" Mk V 52 1 "August , 1949" I J Steering. Front Suspension. Upper Wishbone. Ball Assemblies Mk V 52 2 "August , 1949" I Steering Column Assembly Mk V 53 1 "August , 1949" C Fuel Pump "Mk.V, XK" 53 2 "August , 1949" C Carburettor Needles Mk V 54 "August , 1949" L XK.120 Super Sports Models - Brakes XK.120 55 "November , 1949" J "Adjustment of Torsion Bars, Camber, Castor, Track and Lock" "Mk.V, XK" 56 "November , 1949" M Tyres "Mk.V, XK" 57 1 "November , 1949" I "Thread Bearings, Steering Track Rod and Idle Lever" "Mk.V, XK" 57 2 "November , 1949" I Steering Track "Mk.V, XK" 57 3 "November , 1949" B Engine Unit. Removal Mk V 57 4 "November , 1949" C Carburettor Needles Mk V 57 5 "November , 1949" B P Sparking Plugs. Gap setting. Mk V 57 6 "November , 1949" D Radiator. Overflow Pipe Mk V 58 1 "January , 1950" N N.D.V. Window Rubbers Mk V 58 2 "January , 1950" I Steering Track Rod Mk V 58 3 "January , 1950" B Recommended Lubricants (Updates #34) Mk V 59 "January , 1950" B Engine Oil Level XK.120 60 "January , 1950" L Brakes Mk V 61 "January , 1950" I Steering Track Rod. Bearings "Mk.V, XK" 62 "January , 1950" N Drop Head Coupe. Lowering and Raising the Head Mk V 63 "February , 1950" L Handbrake. Front Cable Assembly Mk V 64 1 "April , 1950" B Oil Control. Rocker Pads and Valve Guides Mk V 64 2 "April , 1950" F Single Helical Gearbox Illustration "Mk.4,Mk.V" 65 "April , 1950" B XK.120 Engines. Valve Timing Procedure XK.120 66 1 "April , 1950" B XK.120 Super Sports Models - Throttle Restrictor XK.120 66 2 "April , 1950" L Front Brake Air Scoops "Mk.V, XK" 67 "July , 1950" N Front Door Sealing Mk V 68 "July , 1950" I Low Speed Steering Wobble XK.120 69 1 "July , 1950" N Wind Noise Mk V 69 2 "July , 1950" B Throttle Restrictor Mk V 70 1 "August , 1950" J Castor Angle XK.120 70 2 "August , 1950" J Newton Front Shock Absorbers (Updates #34) "Mk.V, XK" 71 "August , 1950" B C Fitment of Air Cleaners XK.120 72 "December , 1950" J Newton Front Shock Absorbers "Mk.V, XK" 73 "December , 1950" L Brake Shoe Rattle- Rear Brakes Only XK.120 74 1 "December , 1950" B Valve Clearance Adjustment Pads "XK120,Mk7" 74 2 "December , 1950" B M Front Engine Mounting - RHD Cars XK.120 75 1 "December , 1950" B Engine Tightening Torque Data "XK120,Mk7" 75 2 "December , 1950" H Hypoid Bevel Rear Axles "XK120,Mk7" 75 3 "December , 1950" H Salisbury Type Rear Axles Mk V 76 "January , 1951" Q Amended Service Voucher Procedure Mk7 77 "January , 1951" A "Recommended Lubricants, Fill Up Data and Tyre Pressures" Mk7 78 "January , 1951" A Summary of Maintenance Mk7 79 "January , 1951" L Brakes Mk7 80 "January , 1951" I Burman Steering Unit - Adjustment and Lubrication Mk7 81 "January , 1951" J "Adjustment of Torsion Bars, Camber, Castor, Track & Lock" Mk7 82 "January , 1951" A Various Servicing Items Mk7 83 "January , 1951" M Exhaust System Removal and Refitting Mk7 84 "January , 1951" N "Removal of Bonnet, Radiator and Instrument Panel" Mk7 85 "January , 1951" N Removal of Door Locks Mk7 86 "January , 1951" N Removal and Refitting of Sliding Roof Mk7 87 "January , 1951" K Rear Road Springs - Removal and Refitting Mk7 88 "January , 1951" M N Important - Body Screws Tyre fouling. XK.120 89 "January , 1951" L Brake Linings XK.120 90 "March , 1951" H E.N.V. Rear Axles - Modification XK.120 91 "March , 1951" B F Engine and Gearbox Unit Removal and Clutch Mk7 92 "March , 1951" Q XK.120 Models - Amended Service Voucher Procedure XK.120 93 "March , 1951" A XK.120 Models - Amended Summary of Maintenance XK.120 94 "April , 1951" E Hydraulic Type Clutch Operation Mk7 95 "June , 1951" B Q Tuning Modification on XK.120 Cars for Competition Purposes XK.120 95 2nd "June , 1952" B Q Tuning Modification on XK.120 Cars for Competition Purposes XK.120 95 A "April , 1953" B Engine Performance XK.120 95 B "April , 1953" F Close Ratio Gears. Type JH and JL Series Gearboxes Only XK.120 96 "April , 1951" L "IMPORTANT - Servo Unit, Left and Right-Hand Drive Cars" Mk7 97 1 "November , 1951" A Various Servicing Items - Recommended Lubricants "Mk5,XK120,Mk7" 97 2 "November , 1951" J Newton Front Shock Absorbers "Mk.V, XK" 97 3 "November , 1951" B D Thermostat Assembly Mk7 97 4 "November , 1951" B D Cylinder Block Heater adapter "XK120,Mk7" 97 5 "November , 1951" B D Fan and Water Pump Mk7 97 6 "November , 1951" B Connecting Rods "XK120,Mk7" 97 7 "November , 1951" I Steering Drop Arm Mk7 97 8 "November , 1951" N Front Door Sealing Mk7 97 9 "November , 1951" O Air Conditioning Installation XK.120 97 10 "November , 1951" B Reconditioned Connecting Rods "Mk5,XK120,Mk7" 97 11 "November , 1951" P Wiring Diagram "XK120,Mk7" 97 12 "November , 1951" B Engine Oil Sump. XK.120 98 "November , 1951" J Modification to Suspension Mounting Posts Mk7 99 Reissue May 1954 C P Latest Recommendations for Carburetter Needles and Sparking Plugs "XK120,Mk7" 100 1 "January , 1952" O P Two Speed Windscreen Wipers Mk7 100 2 "January , 1952" H Rear Axle Lubrication - Important "Mk5,XK120,Mk7" 101 1 "January , 1952" B Tappet Clearances Mk7 101 2 "January , 1952" Q Amendment to Mark VII Owners Handbook Mk7 101 3 "January , 1952" B Lower Timing Chain Tensioner "XK120,Mk7" 101 4 "January , 1952" H E.N.V. to Salisbury Axle XK.120 102 "January , 1952" B "Fitting of Replacement Valve Guides, Valve Seat Inserts and Tappet Guides" "XK120,Mk7" 103 1 "February , 1952" I Steering Box-Divided Drop Arm. Mk7 103 2 "February , 1952" B Throttle Restrictor. "XK120,Mk7" 104 1 "February , 1952" F G Gearbox - Short Mainshaft "XK120,Mk7" 104 2 "February , 1952" D Thermostat. Mk7 105 1 "April , 1952" B """Brico"" Semi-Split Skirt Pistons" "XK120,Mk7" 105 2 "April , 1952" B Modification to Valve Guides and Tappet Guides "XK120,Mk7" 105 3 "April , 1952" F G Gearbox - Long Mainshaft "XK120,Mk7" 105 4 "April , 1952" B Oil Filter. XK.120 105 5 "April , 1952" H E.N.V. 4.30 and 4.56 Crown Wheels and Pinions "Mk.V, XK" 105 6 "April , 1952" D Draining and Refilling the Cooling System - Later Mark.VII Models Mk7 105 7 "April , 1952" B Engine Breather Pipe. "XK120,Mk7" 106 "April , 1952" L Self Adjusting Front Brakes XK.120 107 1 "May , 1952" M Road Wheels - IMPORTANT "XK120,Mk7" 107 2 "May , 1952" J K Shock Absorbers. Mk7 107 3 "May , 1952" B D Fan and Water Pump. XK.120 107 4 "May , 1952" B Oil Filter. "XK120,Mk7" 107 5 "May , 1952" B Shell Oil Recommendations - All Models "Mk5,XK120,Mk7" 107 6 "May , 1952" H Salisbury Rear Axles - Threads XK.120 108 1 "June , 1952" B "Replacement Valve Guides, Valve Seat Inserts and Tappet Guides" "XK120,Mk7" 108 2 "June , 1952" D High Setting Thermostat. Mk7 108 3 "June , 1952" J K Shock Absorbers. XK.120 109 1 "September , 1952" Q Special Equipment Model XK 120 Models XK.120 109 2 "September , 1952" C Carburettor Needle Recommendations for Trinidad "XK120,Mk7" 109 3 "September , 1952" A P Sparking Plug Recommendations for Hong Kong and Switzerland "XK120,Mk7" 110 1 "October , 1952" H """Salisbury Axles"" - Ratio Interchangeability" XK.120 110 2 "October , 1952" N Faulty Woodwork (Mark VII and XK.120 F.H. Coupe Models) "XK120,Mk7" 110 3 "October , 1952" P "Battery ""Correct Acid Level"" Device" "XK120,Mk7" 111 "October , 1952" L Self Adjusting Front Brakes IMPORTANT XK.120 112 1 "October , 1952" B 1938-1949 2-1/2 / 3-1/2 litre Camshafts "Mk.4,Mk.V" 112 2 "October , 1952" B Oil Sump Level Element. XK.120 112 3 "October , 1952" O Screen Demisting Equipment. Super Sports Model XK.120 112 4 "October , 1952" N P Side Lamp Housing and Flasher Units. Super Sports Model XK.120 112 5 "October , 1952" F "Gearbox, Top Cover" XK.120 112 6 "October , 1952" P Head Lamps XK.120 112 7 "October , 1952" O P Screen Wiper Blade Mk7 112 8 "October , 1952" C Auxillary Starting Carburetter. "XK120,Mk7" 112 9 "October , 1952" J Telescopic Front Dampers "Mk5,XK120,Mk7" 112 10 "October , 1952" E Racing Clutch XK.120 113 "November , 1952" I Steering Box Mounting Bracket Mk7 114 "December , 1952" N Synthetic Paint "XK120,Mk7" 115 1 "December , 1952" O Windscreen Washer. "XK120,Mk7" 115 2 "December , 1952" J Front Shock Absorbers. Mk7 115 3 "December , 1952" G Propellor Shaft - Lubrication XK.120 115 4 "December , 1952" K Rear Road Springs. XK.120 116 1 "December , 1952" M Road Wheels. "XK120,Mk7" 116 2 "December , 1952" N Ignition and Locking Keys. "XK120,Mk7" 116 3 "December , 1952" L Brake Repair Kits. XK.120 116 4 "December , 1952" I Lower Wishbone Ball Joint Mk7 116 5 "December , 1952" B P Distributor. XK.120 116 6 "December , 1952" F "Gearbox, First Speed Stop Pins" "XK120,Mk7" 116 7 "December , 1952" B Q Engine Number. Mk7 116 8 "December , 1952" B Engine Sump Drain Plugs. "XK120,Mk7" 116 9 "December , 1952" P Headlamps. Mk7 116 A "December , 1952" B Decarbonising Mk7 117 1 "January , 1953" Q New Car Specification. "XK120,Mk7" 117 2 "January , 1953" B High Lift Camshafts. XK.120 117 3 "January , 1953" B Top Timing Chain Adjustment. "XK120,Mk7" 117 4 "January , 1953" N Hood Rear View Panel (Super Sports Model) XK.120 117 5 "January , 1953" N Radiator Grille. Mk7 118 1 "February , 1953" B D "Fan, Water Pump, Induction Manifold." Mk7 118 2 "February , 1953" C Carburettor Needles (XK.120 Coupe Model) XK.120 119 "February , 1953" B Premium Grade Petrols "Mk5,XK120,Mk7" 120 "February , 1953" FF Automatic Transmission (Produced by the Borg Warner Corporation) Mk7 121 1 "March , 1953" B D Coolant Loss "XK120,Mk7" 121 2 "March , 1953" I M Tyre Wear. Mk7 121 3 "March , 1953" B P Distributor. Mk7 121 4 "March , 1953" M "Dual Exhaust System. (""Special Equipment"" Models)" XK.120 121 5 "March , 1953" L Front Brake Wheel Cylinders. Mk7 121 6 "March , 1953" L "Brake Repair Kits (1-1/2,2-1/2 and 3-1/2 litre and Mark V Models)" "Mk.4,Mk.V" 121 7 "March , 1953" E Hydraulic Clutch Repair Kits. Mk7 121 8 "March , 1953" L Brake Repair Kits. Mk7 122 1 "April , 1953" H Salisbury Axle - Ratio Changes XK.120 122 2 "April , 1953" L Brake Servo Unit. Mk7 122 3 "April , 1953" Q Mark V Service Manual Mk V 122 A "April , 1953" Q Continental Touring Kits all 123 1 "May , 1953" B Crankshaft Damper. Mk7 123 2 "May , 1953" B Crankshaft Damper. XK.120 123 3 "May , 1953" I Steering Tie Rods. Mk7 123 4 "May , 1953" O Air Conditioning System. Mk7 123 5 "May , 1953" D Water Pump C7618 - Dismantling Instructions. Mk7 124 1 "May , 1953" L Brakes - IMPORTANT. "XK120,Mk7" 124 2 "May , 1953" B E Lightened Flywheel. XK.120 124 3 "May , 1953" B P Distributor. Mk7 124 4 "May , 1953" B Steel Con-Rod Small End Bushes (3-1/2 litre Models) "SS, Mk.4" 124 5 "May , 1953" H 2HA to 4HA Type Axle Mk7 124 6 "May , 1953" B P Ignition Settings. "XK120,Mk7" 125 "May , 1953" I Steering Tie Rods. Mk7 126 "June , 1953" E Clutch Driven Plates all 127 1 "June , 1953" B J Pressed Steel Sump. Mk7 127 2 "June , 1953" L Brake Linings. Mk7 127 3 "June , 1953" L Brake Linings. XK.120 128 1 "June , 1953" M P Speedometer Cables. "XK120,Mk7" 128 2 "June , 1953" M P Revolution Counter Cables. "XK120,Mk7" 128 3 "June , 1953" C Throttle Return Springs. Mk7 128 4 "June , 1953" B Connecting Rods. "XK120,Mk7" 129 1 "August , 1953" B Broken Valve Springs. "XK120,Mk7" 129 2 "August , 1953" E Clutch Pedal - Overcentre Spring. Mk7 129 3 "August , 1953" A P Sparking Plugs - Latest Recommendation. Mk7 129 4 "August , 1953" B Tappet Guides and Valve Seat Inserts - Replacement "XK120,Mk7" 129 5 "August , 1953" P High Frequency Horns. Mk7 130 1 "August , 1953" K Telescopic Rear Shock Absorbers. Mk7 130 2 "August , 1953" D Water Pump - Interchangeability. "XK120,Mk7" 131 1 "August , 1953" FF Direct Drive Pawl - Deletion (Mark VII Automatic Transmission) Mk7 131 2 "August , 1953" O P Windscreen Wiper Arms. "XK120,Mk7" 131 3 "August , 1953" B P Ignition Suppression. "XK120,Mk7" 132 1 "September , 1953" L Brake Fluid - Contamination all 132 2 "September , 1953" B Tappet Clearances - High Lift Camshafts "XK120,Mk7" 132 3 "September , 1953" K Rear Road Springs - Change in Type Mk7 132 4 "September , 1953" P Modified Cigar lighter Mk7 133 1 "September , 1953" J Revised Torsion Bar Setting Mk7 133 2 "September , 1953" B A.C. Air Cleaner Mk7 133 3 "September , 1953" N Q Racing Screen and Cowl XK.120 133 4 "September , 1953" C Carburetters - Ordering Instructions "XK120,Mk7" 134 1 "September , 1953" B Oil Filter C.7438 - Details Mk7 134 2 "September , 1953" L Brake Shoe Steady Posts - Adjustment Mk7 134 3 "September , 1953" F Strengthened Change Speed Forks "XK120,Mk7" 134 4 "September , 1953" L Correction to SB #126 XK.120 135 "October , 1953" D Water Pump (Part No.C.7618). Mk7 136 1 "November , 1953" C Carburetters - Ordering Procedure "XK120,Mk7" 136 2 "November , 1953" B Engine Number Prefix XK.120 136 3 "November , 1953" A P Sparking Plugs - Latest Recommendation XK.120 136 4 "November , 1953" L Girling Brake Shoe Spring Kits "Mk4,V,VII" 136 5 "November , 1953" N Synthetic Paint - Additional Colour all 137 "November , 1953" L "Brakes - Judder, Locking in Reverse, Identification" Mk7 138 1 "January , 1954" M Chassis Frame - IMPORTANT Mk7 138 2 "January , 1954" I Steering Tie Rods - IMPORTANT Mk7 139 "January , 1954" J Torsion Bars - Revised Method of Adjustment "XK120,Mk7" 140 1 "January , 1954" B Tappet Clearances - Standard and High Lift Camshafts "XK120,Mk7" 140 2 "January , 1954" P Modified Cigar lighter XK.120 140 3 "January , 1954" B Oil Leakage - Pressed Steel Sump Mk7 140 4 "January , 1954" F Close Ratio Gears "XK120,Mk7" 141 1 "January , 1954" C Air Intake Pipe - Drain Tubes Mk7 141 2 "January , 1954" O Heater Assembly - Modified Type Mk7 142 1 "January , 1954" B Fitting High Lift Camshafts - Precautions "XK120,Mk7" 142 2 "January , 1954" D Water Pump C.7618 - Modifications Mk7 142 3 "January , 1954" P Radio Aerial - Remote Control Mk7 143 1 "January , 1954" H Salisbury Axle - Pinion Adjustment "XK120,Mk7" 143 2 "January , 1954" L Girling Rear Wheel Cylinders - Ordering Procedures "Mk V,VII" 143 3 "January , 1954" L Lockheed Brake Fluid XK.120 144 1 "February , 1954" B Engine Breather Pipe - VERY IMPORTANT "XK120,Mk7" 144 2 "February , 1954" A M Tyre Pressures for Fast Driving XK.120 144 3 "February , 1954" M Tyre Removal and Fitting - Precautions "Mk5,XK120,Mk7" 145 1 "March , 1954" F Gearbox Interchangeability "Mk5,XK120,Mk7" 145 2 "March , 1954" F H Overdrive Model - Rear Axle Mk7 146 1 "April , 1954" B Inlet Valves - Modified Type "XK120,Mk7" 146 2 "April , 1954" B Exhaust Valve and Guides - Modified Type "XK120,Mk7" 146 3 "April , 1954" C Air Cleaners - Blockage "XK120,Mk7" 146 4 "April , 1954" E Clutch Driven Plate "XK120,Mk7" 147 "April , 1954" B Sticking Exhaust Valves "XK120,Mk7" 147 A "April , 1954" M Tyre Equipment all 148 1 "May , 1954" J Bump Stop Bracket - Introduction Mk7 148 2 "May , 1954" C N Petrol Filler Box - Modification Mk7 148 3 "May , 1954" B Chain Tensioner Blade - Modification "XK120,Mk7" 148 4 "May , 1954" C Carburettor Needle - Latest Recommendation Mk7 148 5 "May , 1954" M Butyl Inner Tubes "XK120,Mk7" 149 1 "May , 1954" D Water Pump Bearing and Thrower - Modification Mk7 149 2 "May , 1954" B Fitting Camshafts - Precautions "XK120,Mk7" 149 3 "May , 1954" A Running-In Instructions - Overdrive Model Mk7 149 4 "May , 1954" H Amendment to SB#145 Mk7 150 "May , 1954" M """Service Condition"" Replacement Chassis Frame" Mk7 150 A "August , 1954" Q Rear Lighting Regulations (Home Trade Circulation Only) all 150 B "September , 1954" Q Spare Parts Price Lists and Discounts (U.S.A. and Canada) all 150 C "September , 1954" Q Rear Reflectors (Home Trade Circulation Only) Mk7 151 1 "September , 1954" B Ignition Timing Indicator Mk7 151 2 "September , 1954" L Brake Wheel Cylinders - Girling "Mk V,VII" 151 3 "September , 1954" H Service Tools - Salisbury Axles "XK120,Mk7" 151 4 "September , 1954" F Service Tools - Overdrive Unit Mk7 152 1 "September , 1954" M Revolution Counter Cables - Modification "XK120,Mk7" 152 2 "September , 1954" L Handbrake - Modification XK.120 153 1 "September , 1954" P Lighting and Petrol Changeover Switches - Modification Mk7 153 2 "September , 1954" I Steering Column Control - Modification "XK120,Mk7" 153 3 "September , 1954" I Idle Lever Housing - Modification Mk7 153 4 "September , 1954" D Radiator Assembly - Modification Mk7 154 "September , 1954" Q Revised Equipment on Mark VII Models Mk7 155 "September , 1954" I Steering Column Control Assemblies "XK120,Mk7" 155 A "October , 1954" FF First Speed Start Transmission Mk7M 155 B "November , 1954" FF First Speed Start Transmission Mk7M 156 "November , 1954" A Q Advance Servicing Information XK.140 Models. XK140 157 "November , 1954" L "Brake Squeak, Locking in Reverse, Judder" Mk7 158 1 "November , 1954" H Overdrive Model - Rear Axle Mk7 158 2 "November , 1954" B Tappet Grading - Discontinued "Mk7,XK120,XK140" 158 3 "November , 1954" B Static Ignition Timing Mk7M 158 4 "November , 1954" C Carburetter Needle. - Recommendation Mk7M 159 1 "February , 1955" H Drive Gear Setscrews "XK120,Mk7" 159 2 "February , 1955" L Front Brake Backplate - Modified Type Mk7 159 3 "February , 1955" L Rear Brake Shoes - Correct Assembly Mk7 159 4 "February , 1955" N Body Shell Mk7 159 5 "February , 1955" H Overdrive Model - Rear Axle Mk7 159 6 "February , 1955" L Rear Brake Linings - Material Change. Mk7 160 1 "February , 1955" P Front Direction Indicator Lamp Mk7 160 2 "February , 1955" H Drive Gear Lockstrap Mk7 160 3 "February , 1955" N Wing Mirrors - Export Only Mk7 160 4 "February , 1955" H Rear Axle Shafts - Material Change Mk7 161 "February , 1955" B Rotor Type Oil Pump and Circular Crankshaft Oil Seal - Introduction "Mk7M,XK140" 162 1 "February , 1955" B High-Lift Camshafts. - 7 to 1 C.R. Engines Mk7 162 2 "February , 1955" L Conformable Front Brake Shoes - Export Only Mk7 163 "February , 1954" Q Identification Numbers - Important XK.140 Models. XK140 164 "February , 1955" A C "Summary of Recommended Carburetter Needles, Distributors and Sparking Plugs" "XK120,Mk7" 165 "February , 1955" A C "Summary of Recommended Carburetter Needles, Distributors and Sparking Plugs" "Mk7M,XK140" 166 1 "March , 1955" L Brake Hydraulic System Mk7 166 2 "March , 1955" M Tubeless Tyres Mk7 166 3 "March , 1955" A Amendment to SB#165 "Mk7M,XK140" 167 1 "March , 1955" B Engine Thermostat XK140 167 2 "March , 1955" H Rear Axle - Modified Type Mk7 167 3 "March , 1955" B Multi-Grade Engine Oils all 167 4 "March , 1955" H Drive Gear Lockstraps XK140 168 1 "June , 1955" FF Automatic Transmission Fluid Level:- Revised Method of Checking Mk7 168 2 "June , 1955" B Engine Oil Level - Revised Method of Checking "Mk7,XK140" 168 3 "June , 1955" C Carburetter Needles - Change in Recommendation XK140 168 4 "June , 1955" F P Overdrive - Electrical Circuit XK140 169 1 "June , 1955" D Radiators - Interchangeability XK140 169 2 "June , 1955" L Rear Brake Wheel Cylinders XK140 169 3 "June , 1955" P "Battery ""Correct Acid Level"" Device" "Mk7,XK140" 169 4 "June , 1955" L Amendment to SB#109 XK.120 170 1 "June , 1955" L Brake Servo Operating Plunger Mk7 170 2 "June , 1955" H Salisbury Axle Shafts - Identification all 171 "June , 1955" B F "Engine - Removal, Gearbox - Removal XK.140 Models" XK140 172 1 "September , 1955" F Overdrive Solenoid - Revised Setting Procedure "Mk7,XK140" 172 2 "September , 1955" B Lower Timing Chain Tensioner - Change in Type "Mk7,XK140" 173 1 "September , 1955" I Castor Angle-Change XK140 173 2 "September , 1955" FF First Speed Start Transmission - Details of Revised Operation and Pressures Mk7M 173 3 "September , 1955" A M Tyre Pressures for Fast Driving Mk7 173 4 "September , 1955" H Amendments to SB#170 all 174 "December , 1955" B Cylinder Heads all 175 1 "December , 1955" B Oil Filter C.11524 - Details "Mk7M,XK140" 175 2 "December , 1955" Q Owner Identification Cards all 175 3 "December , 1955" B Multi-Grade Engine Oils - Additional Brands all 175 4 "December , 1955" M 5-1/2K Road Wheels "Mk7,XK120,XK140" 175 5 "December , 1955" F Overdrive Throttle Switch - Introduction XK140 176 "December , 1955" FF Torque Converter - Modified Mounting Mk7 177 1 "December , 1955" FF Automatic Transmission - Revised Hydraulic System Mk7 177 2 "December , 1955" L Brake Servo Cylinder - Lubrication Mk7 178 "December , 1955" A Q Advance Servicing Information 2.4 Litre Model 2.4 179 "January , 1956" F Overdrive Units "Mk7,XK140,2.4" 180 "February , 1956" E L Brakes and Clutch Operation - IMPORTANT 2.4 181 "March , 1956" B F Engine and Gearbox Removal 2.4 Litre Model 2.4 182 1 "March , 1956" B P Distributor Micrometer Adjustment 2.4 182 2 "March , 1956" A Petrol Tank Capacity 2.4 182 3 "March , 1956" B Static Ignition Timing 2.4 182 4 "March , 1956" FF Parking Pawl Rod - Split Type all 182 5 "March , 1956" N Door Locks - Operation 2.4 182 6 "March , 1956" A Driving Mirror "2.4,XK140" 182 7 "March , 1956" K Rear Road Spring - Removal and Refitting 2.4 183 1 "March , 1956" J Front Road Spring 2.4 183 2 "March , 1956" K Panhard Rod 2.4 183 3 "March , 1956" B M Revolution Counter Drive and Cable 2.4 183 4 "March , 1956" P Revolution Counter Mk7M 183 5 "March , 1956" P Oil Pressure and Water Temperature Gauge Mk7M 183 6 "March , 1956" L Brake Master Cylinder 2.4 183 7 "March , 1956" P Revolution Counter Cable XK140 184 1 "April , 1956" M Revolution Counter Cable Run 2.4 184 2 "April , 1956" C Solex Carburetters - Modification 2.4 184 3 "April , 1956" B Piston Rings - Tapered Type "Mk7M,XK140" 184 4 "April , 1956" M Speedometer Cables - Nylon Insert Type Mk7M 185 1 "April , 1956" B "Exhaust Valve Guides - ""C"" Type Cylinder Head" XK140 185 2 "April , 1956" M Revolution Counter Cables - Nylon Insert Type XK140 185 3 "April , 1956" B Esso Engine Oils - Latest Recommendations all 185 4 "April , 1956" N Synthetic Paint - Additional Colours "Mk7,XK140,2.4" 185 5 "April , 1956" FF Addition to SB#176 XK140 186 1 "April , 1956" H Larger Drive Gear Bolts "Mk7,XK140,2.4" 186 2 "April , 1956" C Carburetter Jets - 7 to 1 Compression Ratio 2.4 186 3 "April , 1956" B Static Ignition Timing - 7 to 1 Compression Ratio 2.4 186 4 "April , 1956" B P Coil Failure and/or Engine Misfiring all 187 "May , 1956" N Panhard Rod Outer Bracket 2.4 188 1 "June , 1956" H Rear Axle (Non Overdrive Cars) - Change in Ratio 2.4 188 2 "June , 1956" H 3HA Axle-Pinion Setting Figures 2.4 188 3 "June , 1956" E Clutch Withdrawal Lever Return Spring 2.4 188 4 "June , 1956" M Speedometer Cable - Nylon Insert Type 2.4 189 1 "June , 1956" B Top Dead Centre Indication 2.4 189 2 "June , 1956" B Crankshaft Vibration Damper 2.4 189 3 "June , 1956" P Q New Rear Lighting Regulations. (Home Trade Only) all 190 1 "June , 1956" N Removal of Facia Panels and Cappings 2.4 190 2 "June , 1956" Q Witter Trailer Tpwing Bracket - Installation 2.4 191 "June , 1956" F Instructions for Fitting an Overdrive Unit to the 2.4 Litre Model 2.4 192 1 "July , 1956" M Speedometer Drive - Oil Working up Cable 2.4 192 2 "July , 1956" D Loss of Water from Cooling System 2.4 192 3 "July , 1956" B Renold Hydraulic Chain Tensioner - Spares Kit "Mk7,XK140,2.4" 192 4 "July , 1956" F Amendment to SB#191 2.4 193 1 "September , 1956" B Rear Engine Mounting - Coil Spring Type 2.4 193 2 "September , 1956" B Engine Stabiliser - Correct Assembly 2.4 193 3 "September , 1956" K Rear Road Spring Front Mounting Plate 2.4 194 1 "September , 1956" C Solex Carburetters - Weir Type 2.4 194 2 "September , 1956" C Solex Carburetters - Servicing Procedures 2.4 194 3 "September , 1956" B Engine Oil Level - Revised Method of Checking 2.4 194 4 "September , 1956" B Engine Refill Capacity 2.4 195 1 "September , 1956" Q Cleaning Off Lanolin all 195 2 "September , 1956" L Fly-Off' Handbrake XK140 195 3 "September , 1956" B Static Ignition Timing 2.4 195 4 "September , 1956" B Sump Strainer Cover Plate 2.4 195 5 "September , 1956" F Overdrive Conversion - Fitting of Packing Pieces 2.4 195 6 "September , 1956" Q Amendment to SB#189 all 195 7 "September , 1956" K Amendment to SB#183 2.4 196 1 "September , 1956" F Gearbox Identification all 196 2 "September , 1956" Q Protective Treatment on New Cars all 197 "October , 1956" K Rear Road Springs - Change in Type 2.4 198 1 "October , 1956" FF Automatic Transmission - Overhaul Kits "Mk7,XK140" 198 2 "October , 1956" D Loss of Water from Cooling System 2.4 198 3 "October , 1956" P Speedometer Details 2.4 198 4 "October , 1956" N Doors-Change in Material XK140 198 5 "October , 1956" B Amendment to SB#195 2.4 199 1 "October , 1956" C Solex Weir Carburetters - Modification to Weir 2.4 199 2 "October , 1956" M Speedometer Cables - Nylon Insert Type XK140 199 3 "October , 1956" J K Hydraulic Dampers - Modified Type 2.4 200 "November , 1956" A Q Advance Servicing Information Mark VIII Model Mk8 200 A "January , 1957" A Advance Information on Servicing Items. Mk8 201 1 "November , 1956" F Gearbox Mainshaft - Correct Assembly all 201 2 "November , 1956" N Scuttle Vent Shroud 2.4 201 3 "November , 1956" I Track Rod - Correct Fitting Procedure 2.4 202 1 "November , 1956" L Brake Linings - Change in Type 2.4 202 2 "November , 1956" L Brake Servo Cylinder - Lubrication Mk7 202 3 "November , 1956" L Brake Repair Kits 2.4 202 4 "November , 1956" E Clutch Hydraulic System - Repair Kits 2.4 202 5 "November , 1956" C Solex Carburetters - Change in Main Jet 2.4 203 1 "November , 1956" B Engine Sump. - Change from Aluminium to Steel 2.4 203 2 "November , 1956" K Panhard Rod - Correct Assembly 2.4 204 1 "January , 1957" N Fitting Lock to Petrol Filler Door 2.4 204 2 "January , 1957" M P Speedo Driven Gear and Cable 2.4 204 3 "January , 1957" M P Speedometer Cable 2.4 204 4 "January , 1957" B Multi-Grade Oils - Oil Consumption all 204 5 "January , 1957" L Vacuum Check Valve - Introduction 2.4 204 6 "January , 1957" A Addition to SB#200 Mk8 205 1 "January , 1957" B P Sparking Plugs - Change in Type 2.4 205 2 "January , 1957" C Petrol Filler Cap 2.4 205 3 "January , 1957" N Synthetic Paint - Additional Colours "Mk8,XK140,2.4" 205 4 "January , 1957" P Starter Motor - Removal 2.4 205 5 "January , 1957" H Rear Hub Puller all 206 "January , 1957" C Petrol Economy all 207 1 "February , 1957" B Valve Springs Mk8 207 2 "February , 1957" L Relined Brake Shoes - (Home Trade Only) Mk7 207 3 "February , 1957" Q Recommended Lubricants - Additional Brand all 208 1 "February , 1957" L Brake Linings - Change in Type 2.4 208 2 "February , 1957" C Oil Bath Air Cleaners - Maintenance all 208 3 "February , 1957" L Rear Brake Operating Cylinder - Fixed Pivot Type Brakes Mk V 209 1 "February , 1957" M Speedometer Driven Gear and Cable 2.4 209 2 "February , 1957" J K Hydraulic Dampers - Modified Type 2.4 209 3 "February , 1957" B Drilled Camshafts "Mk8,2.4" 210 1 "February , 1957" K N Rear Spring Mounting - Modification 2.4 210 2 "February , 1957" B Cylinder Head Gasket all 210 3 "February , 1957" B Rear Engine Mounting - Coil Spring Type 2.4 211 "February , 1957" A Q Advance Servicing Information 3.4 Litre Model 3.4 211 A "February , 1957" A Advance Information on Servicing Items. 3.4 212 1 "May , 1957" K Rear Road Springs - Rubber Interleaved Type "Mk7,Mk8" 212 2 "May , 1957" D Radiator Assembly 2.4 212 3 "May , 1957" P Voltage and Current Regulator 2.4 212 4 "May , 1957" P Distributor Suppressor "Mk8,2.4,3.4" 213 1 "May , 1957" N Radiator Grille and Aperture 3.4 213 2 "May , 1957" FF Intermediate Speed Hold Solenoid Mk8 213 3 "May , 1957" A Amendment to SB#211A 3.4 214 1 "May , 1957" F """J.S."" Suffix Gearbox" all 214 2 "May , 1957" C Carburetter Needles - Change in Recommendation 3.4 214 3 "May , 1957" M N Chassis Side Member Assembly - Service Condition "2.4,3.4" 214 4 "May , 1957" N Panel Valence Assembly - Service Condition "2.4,3.4" 215 "May , 1957" A Q Advance Servicing Information XK.150 Model XK150 216 1 "July , 1957" B Hydraulic Chain Tensioner Filter "Mk8,2.4,3.4,XK150" 216 2 "July , 1957" N Radiator Grille Frame and Bonnet Top Motif Mk8 216 3 "July , 1957" C Carburetter Insulating Washer 2.4 216 4 "July , 1957" Q Removal of Wax Coating on new Cars all 216 5 "July , 1957" J H Wheel Bearing Adjustment XK150 217 1 "July , 1957" B Oil Filter and Blanking Plate - Modified Type "2.4,3.4" 217 2 "July , 1957" P Windscreen Wiper Motor - Change in Type "Mk8,2.4,3.4" 217 3 "July , 1957" B P Sparking Plugs - Change in Designation all 218 "July , 1957" M Service Scheme for First Type Mark VIII Exhaust System Mk8 219 1 "July , 1957" H N Rear Axle Fouling Body 3.4 219 2 "July , 1957" K Panhard Rod - Details and Adjustment 3.4 219 3 "July , 1957" M Accelerator Pedal - Heavy Operation 3.4 220 1 "August , 1957" F Overdrive Hydraulic Pressure all 220 2 "August , 1957" E L Brake and Clutch Master Cylinders - Identification "2.4,3.4" 220 3 "August , 1957" B Oil Filter Elements and Sealing Rings - Summary all 221 1 "August , 1957" B Engine Compression Pressures "Mk8,2.4,3.4,XK150" 221 2 "August , 1957" B Procedure to Overcome Fouling between Water Hose and Timing Cover Setscrews XK150 222 "September , 1957" P Windscreen Wiper Motor - Replacing Type DR1 with Type DR3 "Mk7,XK140,Mk8,2.4,3.4" 223 1 "September , 1957" P Dynamo Speed - Increase "Mk8,2.4,3.4,XK150" 223 2 "September , 1957" B Top Dead Centre Maarks - Location "2.4,3.4" 223 3 "September , 1957" B Cylinder Block - Rear Cover and Sealing Ring "Mk8,2.4,3.4,XK150" 223 4 "September , 1957" FF Anti-Creep Solenoid Valve "Mk8,3.4,XK150" 223 5 "September , 1957" B Amendment to SB#220 all 224 1 "September , 1957" P Overdrive Throttle Switch - Adjustment Mk8 224 2 "September , 1957" P Overdrive Throttle Switch - Adjustment XK150 224 3 "September , 1957" FF Adjustment of Reverse Light and Starter Cut-Out Switch "2.4,3.4" 224 4 "September , 1957" L Rear Brake Shoe Return Springs Mk7 225 1 "September , 1957" L N Procedure to Overcome Handbrake Compensator Fouling Body "2.4,3.4" 225 2 "September , 1957" L "Pressure ""Build-Up"" in Hydraulic System" "Mk7,Mk8" 225 3 "September , 1957" L Brake Servo - Air Cleaner "2.4,3.4,XK150" 226 1 "September , 1957" J H Wheel Bearing Adjustment - Cars with Disc Brakes "2.4,3.4" 226 2 "September , 1957" B Inlet Valve Guides - Longer Type "Mk8,3.4,XK150" 226 3 "September , 1957" P Revised Marking on Ignition Coils all 226 4 "September , 1957" M Silencer and Tailpipes 3.4 227 1 "September , 1957" N Radiator Grille and Front Wings - Standardisation between 2.4 and 3.4 Litre 2.4 227 2 "September , 1957" C Petrol Filter - Introduction 2.4 227 3 "September , 1957" L Rear Brake Caliper - Modified Type XK150 228 1 "November , 1957" L Handbrake Adjustment all 228 2 "November , 1957" I Upper Steering Column Assembly "2.4,3.4,XK150" 228 3 "November , 1957" B Oil Pressure. Relief Valve - Modified Type "2.4,3.4,XK150" 228 4 "November , 1957" B Timing Cover and Setscrews "Mk8,3.4,XK150" 229 1 "November , 1957" B Timing Chain Dampers - Rubber Type "Mk8,2.4,3.4,XK150" 229 2 "November , 1957" M Exhaust Silencers and Downpipes 3.4 229 3 "November , 1957" C Oil Bath Air Cleaner - Introduction 3.4 229 4 "November , 1957" E L Brake and Clutch Pedals XK150 230 1 "November , 1957" L "5 1/2"" Brake Servo Unit - Modified Type" "2.4,3.4" 230 2 "November , 1957" L Brake Servo Unit - Repair Kit "Mk7,Mk8" 230 3 "November , 1957" E Clutch Master Cylinder Repair Kit XK150 230 4 "November , 1957" P Amendment to SB#224 Mk8 230 5 "November , 1957" B Correction to 2.4 SPC (J.20) 2.4 231 1 "November , 1957" L Brake Fluid - Change in Specification "2.4,3.4" 231 2 "November , 1957" N Front Wings - Nose Section XK140 231 3 "November , 1957" B Engine Oil Changing - Adverse Conditions all 231 4 "November , 1957" C Carburetter Float Chamber - Cleaning "Mk8,3.4,XK150" 231 5 "November , 1957" P 50 Amp Electrical Fuses - Introduction "Mk8,2.4,3.4,XK150" 231 6 "November , 1957" L Retractor Pin Sleeves all 232 "November , 1957" G Divided Propeller Shaft Alignment "2.4,3.4" 233 "November , 1957" FF 2.4 Litre Automatic Transmission 2.4 234 "January , 1958" Q Spare Parts Catalogue (Publication J.22) 3.4 235 1 "January , 1958" C Cold Starting in Extreme Conditions - Modification 2.4 235 2 "January , 1958" N Rear Spring Mounting Modification "2.4,3.4" 235 3 "January , 1958" D Thermostat - Modified Type "Mk8,2.4,3.4" 235 4 "January , 1958" L Vacuum Brake Servo Kit XK140 235 5 "January , 1958" FF Amendment to SB#233 2.4 236 "January , 1958" M Disc Brakes and Wire Spoke Wheels-Conversion Kits "2.4,3.4" 237 1 "January , 1958" P RB.310 Voltage and Current Regulator - Introduction Mk8 237 2 "January , 1958" P RB.310 Voltage and Current Regulator - Adjustment all 238 1 "January , 1958" L Disc Brake Master Cylinder Body - Change in Material "2.4,3.4,XK150" 238 2 "January , 1958" L Master Cylinder Dust Excluder - Rubber Grease "2.4,3.4,XK150" 238 3 "January , 1958" N Synthetic Paintwork - Summary of Colours all 239 1 "February , 1958" L Disc Brake Caliper Bridge Pipe - Very IMPORTANT "2.4,3.4,XK150" 239 2 "February , 1958" N Front Wings - Nose Section XK150 239 3 "February , 1958" L "6 7/8"" Vacuum Servo - Introduction on Drum Brake Cars" "2.4,3.4" 239 4 "February , 1958" L Amendment to SB#228 all 239 5 "February , 1958" M Amendment to SB#236 "2.4,3.4" 239 6 "February , 1958" D Amendment to SB#235 "Mk8,2.4,3.4" 240 "February , 1958" J Front Suspension - Progressive Bump Stops "2.4,3.4" 241 "March , 1958" N Modification to Overcome Handbrake Cross Cables Fouling Body "2.4,3.4" 242 1 "March , 1958" J K Wheel Hubs - Over Lubrication all 242 2 "March , 1958" K Spraying Rear Springs - Precautions disc brakes 242 3 "March , 1958" L Hydraulic Fluids for Clutch and Brake Systems - IMPORTANT all 243 1 "April , 1958" M Dunlop R.S.4 Road Speed Tyres 3.4 243 2 "April , 1958" B Over - Advancing Ignition all 243 3 "April , 1958" H Thornton Power-Lok Differential all 243 4 "April , 1958" B 3.4 Litre 9 to 1 Compression Ratio - Ignition and Carburetter Needle 3.4 243 5 "April , 1958" L Addition to SB#242.3 all 243 6 "April , 1958" N Amendment to SB#241 3.4 244 "April , 1958" I Power - Assisted Steering Mk8 245 1 "May , 1958" FF Relay Valve - Modification "Mk8,3.4,XK150" 245 2 "May , 1958" B Oil Control Piston Rings "Mk7,XK140,Mk8,3.4,XK150" 245 3 "May , 1958" H L Disc Brake Adaptor Plate Bolts - Correct Assembly disc brakes 245 4 "May , 1958" K Rear Road Springs - Change in Camber "2.4,3.4" 245 5 "May , 1958" L Servo Return Spring - Assembling "Mk7,Mk8" 246 "May , 1958" L Modification to Disc Brake Master Cylinder "2.4,3.4,XK150" 247 "June , 1958" M """Service Condition"" Replacement Chassis Frames" "Mk7,Mk8" 248 1 "July , 1958" H Thornton Limited Slip Differential - Precautions all 248 2 "July , 1958" J Coil Spring Packing Piece "2.4,3.4" 248 3 "July , 1958" O Heater Rheostat Switch XK150 248 4 "July , 1958" N Amendment to SB#239 XK150 249 1 "July , 1958" K Panhard Rod - Adjustment "2.4,3.4" 249 2 "July , 1958" F P Overdrive Manual Switch "2.4,3.4,Mk8" 249 3 "July , 1958" L Brake Linings - Examination for Wear all 249 4 "July , 1958" N N.D.V. Support Bracket "2.4,3.4" 249 5 "July , 1958" L Disc Brake Bridge Pipe disc brakes 249 6 "July , 1958" K Rear Spring Nylon Interleaf "Mk8,XK150" 250 1 "July , 1958" FF "Loss of Drive in ""D"" (Drive) and Reverse" "Mk8,2.4,3.4" 250 2 "July , 1958" K Rear Spring - Modified Type XK150 250 3 "July , 1958" E Clutch Release Bearing all 250 4 "July , 1958" F Amendment to SB#249 Mk8 251 1 "September , 1958" L "Pressure ""Build-Up"" in Hydraulic System" "2.4,3.4,XK150" 251 2 "September , 1958" C Oil Bath Air Cleaner - Introduction 2.4 251 3 "September , 1958" P 60 WATT Headlamp Bulbs - Introduction "2.4,3.4" 252 1 "September , 1958" O Fresh Air Heating Equipment XK150 252 2 "September , 1958" C Air Cleaner Maintenance all 253 "November , 1958" A Q Advance Servicing Information. Mark IX Model Mk9 254 "November , 1958" A Q "Advance Servicing Information. The XK.150 ""S"" Model" XK150 255 1 "November , 1958" J K Girling Hydraulic Dampers - Modified Type "2.4,3.4" 255 2 "November , 1958" L Rear Caliper Adaptor Plate Bolts "2.4,3.4,XK150" 255 3 "November , 1958" B 9 to 1 Compression Engines - Fuel Requirements all 255 4 "November , 1958" D 12 Blade Fan - Introduction 2.4 255 5 "November , 1958" FF Selector Linkage Adjustment "Mk7,Mk8" 256 "November , 1958" L Fitting Conformable Brake Shoes "Mk7,Mk8" 257 1 "January , 1959" L Bridge Type Calipers with Quick Change Pads "2.4,3.4,XK150" 257 2 "January , 1959" B "1/2"" Fan Belt - Introduction" "3.4,XK150" 257 3 "January , 1959" L Caliper Piston Retractor Tool disc brakes 258 1 "January , 1959" L Brake Vacuum Reservoir - Introduction "2.4,3.4" 258 2 "January , 1959" C Petrol Filter - Introduction 3.4 258 3 "January , 1959" J Upper Wishbone Ball Joint "2.4,3.4,XK150,Mk9" 258 4 "January , 1959" B P Sparking Plugs - Change from N.8 to N.5 Type all 259 1 "January , 1959" P 60 WATT Headlamp Bulbs - Introduction on L.H. Drive Cars "2.4,3.4" 259 2 "January , 1959" O Air Intake Lever Sealing Rubbers XK150 259 3 "January , 1959" M 72 Spoke Wire Wheels 3.4 259 4 "January , 1959" I Power Steering Inner Column and Valve Assembly "Mk8,Mk9" 259 5 "January , 1959" B Gum Deposit on Inlet Valves all 260 "February , 1959" L Clayton Dewandre Servo Unit - Introduction of Additional Seal on Piston Rod "Mk7,Mk8" 261 "February , 1959" L Brakes - Maintenance and Rectification IMPORTANT all 262 1 "April , 1959" I Steering Unit and Idler - Modified Type "2.4,3.4" 262 2 "April , 1959" E Fouling of Clutch Pedal XK150 262 3 "April , 1959" B Lead Indium Big End Bearings - Introduction "2.4,3.4,Mk8,XK150" 262 4 "April , 1959" P 11 Plate Battery - Introduction 3.4 262 5 "April , 1959" N Noise From Rear Wheel Arches "Mk8,Mk9" 263 1 "April , 1959" I Power Steering Banjo and Banjo Bolt Mk9 263 2 "April , 1959" F Mechanical Operated Overdrive XK150 263 3 "April , 1959" M Knock-On Hub Caps - Germany Only all 263 4 "April , 1959" L Disc Brake Handbrake Setting disc brakes 264 "April , 1959" P Shielded Dynamo Bearing - Introduction Mk9 265 1 "May , 1959" L Quick Change Friction Pads - Change in Material "2.4,3.4,Mk9" 265 2 "May , 1959" C Air Cleaner - Paper Type XK150 265 3 "May , 1959" B Oil Filter Changing all 265 4 "May , 1959" M Wheel Balancing with Wheels on Car all 266 1 "May , 1959" B Oil Filter Blanking Plate "2.4,3.4,XK150" 266 2 "May , 1959" FF Checking Automatic Transmission Fluid Level - Revised Instructions all 266 3 "May , 1959" FF Shell and B.P. Automatic Transmission Fluids - New Specification all 267 "May , 1959" P 25 AMP Dynamo and New Voltage/ Current Regulator "2.4,3.4,XK150" 268 1 "June , 1959" P Electric Revolution Counter - Introduction "2.4,3.4,XK150,Mk9" 268 2 "June , 1959" L Changing Brake Discs disc brakes 268 3 "June , 1959" K Rear Spring Interleaving "Mk8,XK150,Mk9" 268 4 "June , 1959" E Clutch Slave Cylinder Bracket - Strengthened Type "XK150,Mk9" 268 5 "June , 1959" D Addition to SB#255.4 2.4 268 6 "June , 1959" L Amendment to SB#265.1 "2.4,3.4" 268 A "October , 1958" FF Borg-Warner Automatic Transmission Guide to Diagnosis and Rectification of Faults all 268 B "July , 1959" FF Exchange Scheme Borg Warner Automatic Transmission Units all 269 1 "October , 1959" L "6 7/8"" Vacuum Servo - Difference Between Drum and Disc Brake Type" "2.4,3.4" 269 2 "October , 1959" H Rear Axle Noise Diagnosis all 269 3 "October , 1959" I Power Steering Reservoir Dipstick "Mk8,Mk9" 269 4 "October , 1959" I Power Steering Unit - Top Oil Seal Replacement "Mk8,Mk9" 269 5 "October , 1959" FF Fluid Leakage from Automatic Transmission Unit all 269 6 "October , 1959" D High Setting Thermostats "2.4,3.4,XK150,Mk9" 270 1 "October , 1959" L "6 7/8"" Servo - Introduction of Cup Spreader" all 270 2 "October , 1959" J Girling Hydraulic Dampers - Modified Type Mk9 270 3 "October , 1959" L Handbrake Assembly - Modified Type Mk9 271 "November , 1959" A Tuning Data 2.4 litre and 3.4 litre (Mark 1) Models "2.4,3.4" 272 "November , 1959" A "Tuning Data Mark VIII, Mark IX and XK150 (3.4 engine) Models" "Mk8,XK150,Mk9" 273 1 "November , 1959" Q Vehicle Operation on Motorways all 273 2 "November , 1959" L Clayton Dewandre Servo Unit - Importance of Fitting Piston Rod "Mk7,Mk8" 273 3 "November , 1959" FF Sticking Forward Servo all 273 4 "November , 1959" F Overdrive Operation all 274 1 "November , 1959" L Lack of Servo Assistance "3.4,Mk8,XK150" 274 2 "November , 1959" M Fitting Snow Chains - Precautions disc brakes 274 3 "November , 1959" P Drain Holes in New Type Rear Lamps "XK150,Mk9" 274 4 "November , 1959" I Twin Lip Oil Seal - Introduction Mk9 275 1 "November , 1959" L Hydraulic Brake Fluids - IMPORTANT all 275 2 "November , 1959" M Exhaust Silencers and Tailpipes "Mk8,XK150,Mk9" 276 1 "November , 1959" L Brake Fluid Level Warning Light Conversion "2.4,3.4" 276 2 "November , 1959" B Gum Deposit on Inlet Valves all 276 A "October , 1959" FF Borg-Warner Automatic Transmission Diagnosing Faulty Operation of Direct Drive Clutch all 277 "November , 1959" A Preliminary Information - Mark 2 Models Mk2 SECTIONS A OPERATING AND MAINTENANCE B ENGINE C CARBURETTERS AND FUEL SYSTEM D COOLING SYSTEM E CLUTCH AND FLYWHEEL F GEARBOX AND OVERDRIVE FF AUTOMATIC TRANSMISSION G PROPELLER SHAFTS H REAR AXLE I STEERING J FRONT SUSPENSION K REAR SUSPENSION L BRAKES M CHASSIS N BODY O AIR CONDITIONING AND WINDSCREEN WASHING EQUIPMENT P ELECTRICAL Q MISCELLANEOUS