Below are the titles and TSB numbers for all the 1978 Technical Service Bulletins for MG and Austin vehicles published by British Leyland.
Category A – Engine #
All 1978 category A, Engine TSBs for Austin & MG.
| TSB Number | Subject | Date | View/Download | Applies To |
|---|---|---|---|---|
| 78-A-1 | Electronic Ignition Systems | April 1978 | 78-A-1 | All Models |
| 78-A-2 | Exhaust Pipe Support Bracket | April 1978 | 78-A-2 | MGB Catalyst Models |
| 78-A-3 | Lubrication Of Sintered Rocker Arm and Valve Gear | August 1978 | 78-A-3 | All Models |
| 78-A-4 | Carburetor Main Metering Needle | November 1978 | 78-A-4 | MGB |
| 78-A-5 | Exhaust System Support Bracket | December 1978 | 78-A-5 | MGB |
Category B – Electrical Systems/Parts #
All 1978 category B, Electrical systems/parts TSBs for Austin & MG.
| TSB Number | Subject | Date | View/Download | Applies To |
|---|---|---|---|---|
| 78-B-1 | MGB Cooling Fan Motors | August 1978 | 78-B-1 | MGB |
| 78-B-1A | MGB Cooling Fan Motors | August 1978 | 78-B-1A | MGB |
Category C – Car Body #
All 1978 category C, car body TSBs for Austin & MG.
| TSB Number | Subject | Date | View/Download | Applies To |
|---|---|---|---|---|
| 78-C-1 | Door Mounted Radio Speakers | January 1978 | 78-C-1 | MGB |
Category F – Chassis #
All 1978 category F, chassis TSBs for Austin & MG.
| TSB Number | Subject | Date | View/Download | Applies To |
|---|---|---|---|---|
| 78-F-1 | Genuine BL Supplied Replacement Marina Ball Joint Kit 8G4236 | November 1978 | 78-F-1 | Marina |
| 78-F-1A | Austin Marina Ball Joints P/N 8G4236 Re TSB 78-F-1 | December 1978 | 78-F-1A | Marina |
Category G – Miscellaneous #
All 1978 category G, miscellaneous TSBs for Austin & MG.
| TSB Number | Subject | Date | View/Download | Applies To |
|---|---|---|---|---|
| 78-G-1 | 1978 Specifications | April 1978 | 78-G-1 | All Models |
| 78-G-2 | Fasti Audiovisual Programs | December 1978 | 78-G-2 | All Models |
Other Materials #
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