Service Bulletins

BL Technical Service Bulletins 1967-68-69 Section E

Technical Service Bulletins

Index 1967-68-69

Section E Paint

Bulletin Number Date Model Range Subject
2_E_1 17 August 1967 All Models Paint Rectification
2_E_2 1 July 1968 Snowberry White MGB MK II, MGB/GT MK II Austin America, Chartreuse Yellow Austin America Paint Rectification
2_E_3 1 February 1969 Austin America Paint Rectification

 

BL Technical Service Bulletins 1967-68-69 Section D

Technical Service Bulletins

Index 1967-68-69

Section D Transmission

Bulletin Number Date Model Range Subject
2_D_1 30 January 1967 'A’ Type Power Units Laygear Bearing
2_D_2 30 January 1967 Mini Range, 1100 Range Transmission Case Oil Drain Plug Washer
2_D_3 15 February 1967 MG 1100/Min/Cooper ‘S’ 18G 1068 Remove/Replacer Primary Drive Gear Oil Seal, 13H 2934
2_D_4   Austin 1100 Automatics Cast Iron Sealing Rings – Auxiliary Pump Driveshaft – Forward Clutch
2_D_5   Austin Healey 3000 MK III (BJ8) Auto-Disengagement of Gears
2_D_6 29 September 1967 1100 Automatics Stall Speed Check
2_D_7 29 February 1968 Mini Range, 1100 Range Primary Gear Oil Seal
2_D_8   Austin 1100 Automatics Band Adjustment
2_D_9   1100 Automatics Low Oil Pressure Idling
2_D_10   1100 Automatics Planetary Pinions – Shearing of Brazing
2_D_11   1100 Automatics Helical Input Gear – Bearing Adjustment
2_D_12     MGB Roadster Rear Axle
2_D_13 29 February 1968 1100 Automatics Gear Selector Mechanism
2_D_14 29 February 1968 1100 Automatics 'O’ Ring Seals 22A 828
2_D_15 29 February 1968 'A’ Type Transverse Power Units Clutch Judder
2_D_16 29 February 1968   Right Angle Speedometer Adaptor Failures
2_D_17 1 March 1968 1100, 1300 Automatics Bellcrank Lever Guard
2_D_18 1 May 1968 Austin America Automatic, Austin 1100 Automatic Assembly of Gear Selector Lever to Lever Plunger
2_D_19 3 June 1968 1100 Range Crankshaft Primeary Gear – Clutch Driven Plate
2_D_20   MGB MK II, MGB/GT MK II Transmission Synchronizers
2_D_21   Austin America Automtic Transmission Fault Diagnosis
2_D_22   Austin America and Austin 1100 Automatics Auxiliary Pump and Governor Assemblies
2_D_23   Austin America Automatic Long Distance Towing
2_D_24   Austin America Automatic Loss of Drive in Top and Reverse Gears
2_D_25   Austin America Automatic Incorrect Governor Valve Setting
2_D_26 1 November 1968 MGB MK II and MGC L.H. Type Overdrive Train Aid #SS 12
2_D_27 14 October 1968 MGC Automatic Rear Clutch Spring Seat
2_D_28 16 October 1968 MGB MK I Synchromesh – Second Gear
2_D_29 16 October 1968 MGC, MGC GT Towing, Automatic Transmission
2_D_30 1 July 1969 Sprite and Midget Gear Train
2_D_31 1 February 1969 Austin America Differential Bearing
2_D_32 1 February 1969 MGB With Four Speed Synchromesh Transmission Baulk Ring Identifcation
2_D_33 revised 15 September 1969 Austin America Automatic Towing
2_D_34 1 February 1969 Austin America and Austin 1100 Automatics Brake Band Adjustments
2_D_35 1 February 1969 Austin America and Austin 1100 Automatics Oil Filter Element Replacement
2_D_36 20 August 1969 Austin America Automatic Idler Gear Bearing Lubrication
2_D_37 20 August 1969 Austin America Automatic High Initial Transmission Oil Pressure
2_D_38 20 August 1969 Austin America Gear Selector Cable Adjustment
2_D_39 15 September 1969 Austin America Automatic Forward Clutch Plate End Float
2_D_40 28 August 1969 Austin America Oil Leakage From Kickdown Housing

 

BL Technical Service Bulletins 1967-68-69 Section B

Technical Service Bulletins

Index 1967-68-69

Section B Electrical

Bulletin Number Date Model Range Subject
HAC 720 Temporary Issue MGB MK II, MGB/GT MK II, Austin America, Austin Healey Sprite MK IV and MG Midget MK III Radio Installation and Operating Instructions
2_B_1 30 January 1967 Mini Range, 1100 Range Heater Water Valve
2_B_2 30 January 1967 Austin Healey Sprite, MG Mdget, MGB Oil Pressure Gauge Needle Flutter
2_B_3 28 April 1967 MGB, MGB/GT Starter Jingle
2_B_4   1100 Range Windscreen Wiper Motor
2_B_5   1100 Models Heater Units
2_B_6 29 September 1967 All Models Sealed Beam Light Units
2_B_7 29 September 1967   Fault Diagnosis A.C. Generating Equipment
2_B_8   Minor 1000, 6 cwt. Van & Pickup Dipswitch Wire Chaffing
2_B_9 29 February 1968 MG 1275 Sedan Intermittent Operation of Windshield Wipers
2_B_10 1 March 1968 1968 and Subsequent Models Charging Circuit Systems
2_B_11 1 April 1968 1968 Sprites and Midgets Radio Fitment to Console
2_B_12 1 April 1968   Generator Charging Circuit Check
2_B_13 1 May 1968   Radio Warranty Exchange Program – Dealer Procedure
2_B_14 1 May 1968 MGB, MGB/GT, 1968 Models On Recommended Procedure for Removing Speedometer and Oil Guge
2_B_15 1 May 1968 Austin Healey Sprite MK IV, MG Midget MK III Hesitation at 2,500 to 3,000 R.P.M.
2_B_16 3 June 1968 All 1968 Models Headlap Flasher Disconnection
2_B_17 1 July 1968 MGB and GT, MGC and GT Alternator Chargin Circuit Check
2_B_18 1 July 1968 MGB MK II, MGB/GT MK II, Austin Healey Sprite MK IV (1968), MGB Midget MK III (1968), Austin America Readio Installation and Operating Instructions
2_B_19   1968 MGB, MGB/GT, Sprite/Midget Wiring Diagrams
2_B_20   Austin Healey Sprite MK II, III, IV, MG Midget MK II, III, Austin/Morris Cooper & Cooper ‘S’ (MK I) Dynamo Re-Polarisation
2_B_21   MGB MK II, MGB/GT MK II Starter Motor Failure Due to Water in the Solenoid
2_B_22   Amendment to Training Aids #ss10 and SS8
2_B_23 16 October 1968 All 1968 Models Bulb Replacement, Brake Pressure Check Light Switch
2_B_24 1 February 1969 All Models with Two Speed Wiper Motor Radio Interference from Wiper Motors
2_B_25 1 February 1969 MGB and MGB/GT MK II, Sprite/Midget – Negative Ground Tachometers
2_B_26 1 February 1969 Austin America Cold Starting Difficulties
2_B_26 revised 17 March 1969 Austin America Cold Starting Difficulties
2_B_27 17 March 1969 Austin America Deflector Shield for Ignition System
2_B_28 1 July 1969 Tachometer Double Loop Pulse Lead Tachometer Needle Fluctuation
2_B_29 1 July 1969 MGC Bonnet Safety Catch Fouling Wiring Harness
2_B_30 1 November 1969 Austin America Distributor Cap Seals

 

BL Technical Service Bulletins 1967-68-69 Section A

Technical Service Bulletins

Index 1967-68-69

Section A Engine

Bulletin Number Date Model Range Subject
2_A_1 30 January 1967 Cooper ‘S’ Radiator Recoring
2_A_2 30 January 1967 Austin Healey Sprite, MG Midget MK II Engine Core Plugs
2_A_3 30 January 1967 All Models Carburetter Fast Idel Screw
2_A_4 28 April 1967 1275 MG Midget MK III, Austin Healey Sprite MK IV Tuning and Transmission Data
2_A_5 28 April 1967   Radiator Drain Plugs
2_A_6 17 July 1967 Mini Range Radiator s and Radiator Caps
2_A_7   MGB Gearbox Improvements
2_A_8   1275cc Power Units Crankshaft Regrinding Limits
2_A_9   1100 Automatic Ignition Timng
2_A_10   1275cc Sedan Engine and Ignition Data
2_A_11 29 September 1967 Mini Range, 1100 Range, Austin Healey Sprite, Austin Healey 3000, Morris Minor 1000, MG Midget MGB Cooling System
2_A_12 29 September 1967 MGB Improved Breathing – Fuel Pump
2_A_13   Austin 1100 Automatic Sealing Rings – Filter to Front Cover
2_A_14   Austin Healey Sprite MK IV, MG Midget MK III, 1100 Range,( with 1275cc Power Unit) Exhaust Valve Oil Seals
2_A_15   MG 1100 (Fitted with 1275cc Power Unit) Sparking Plugs
2_A_16 1 April 1968 1968 MGB and MGB/GT, Austin Healey Sprite MK IV, MGB Midget MK III, Austin America Exhaust Emission Air Pump, Lucas Part Number 54730544
2_A_17 3 Junel 1968 Austin America Automatic Oil Filter Change
2_A_18   Austin America Overheating – Air Lock in Cooling System
2_A_19   All Sports Cars Fitted with Exhaust Emission Equipment Backfiring, High R.P.M. Under Closed Throttle
2_A_20   MGB Valves and Valve Guides
2_A_21   Austin 1100, Austin America Automatic Start Ring Gear Replacement
2_A_22   Austin America Automatic Transmission Incorrect Positioning of Filter Head to Front Cover Gasket
2_A_23   All 1968 Models Amendment to Exhaust Emission Manual AKD 4957
2_A_24   Austin America Crankshaft Connecting Rod Journal Diameters
2_A_25 16 October 1968 MGC Hydraulic Knock from Oil Filter/Oil Cooler
2_A_26 16 October 1968 Austin America Automatic Filter Centre Bolt
2_A_27 15 November 1968 MGC – Serial #2427-4197, Austin America – Serial #9643-14761 Water Heater Valve
2_A_28 1 February 1969 Austin America Crankshaft Primary/Output Gear Thrust Washer
2_A_29 1 February 1969 Austin Healey Sprite MK IV, MG Midget MK III, Austin America Gearbox
2_A_30 1 February 1969 Austin America Fan Blades Fouling Air Pump Pulley Retaining Bolts
2_A_31 1 February 1969 Austin America Excessive Exhaust System Temperature
2_A_32 17 March 1969 Austin America Automatic Transmission Only Additional Power Unit Stablizier
2_A_33 17 March 1969 Austin America Choke Control Operation
2_A_34 15 April 1969 Austin America Routing Gas Line
2_A_35 18 May 1969 Austin America Automatic Engine Steady Bar
2_A_36 1 June 1969 Austin America Ignition Lead Kit and Cooling Fan
2_A_37 1 July 1969 MGC Choke Cable
2_A_38 1 July 1969 MGC Engine Tuning Data
2_A_39 8 July 1969 MGB and MGB/GT Accelerator Cable
2_A_40 1 July 1969 Austin America Cylinder Head Gasket
2_A_40 20 August 1969 Austin America Cylinder Head Gasket
2_A_41 20 August 1969 Austin America Automatic Engine and Transmission Oil Level
2_A_42 15 October 1969 MGB Replacement Water Pump Part Number 12H 1503 R
2_A_43 1 November 1969 'A’ & ‘B’ Series Engines Gulp Valves – FVP 2301 (Red Dot) & FVP 2301/A
2_A_44 1 November 1969 Austin America New Type Choke Cable