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