| 3_A_1 2nd issue |
1 February 1970 |
Austin America |
Crankshaft Connecting Rod Journal Diameters |
| 3_A_2 |
1 February 1970 |
All “A” Series Engines Equipped with Manual Transmission |
Crankshaft Primary Gear Oil Leakage |
| 3_A_3 |
1 March 1970 |
All 1275cc Engines |
Valve Stem Seals |
| 3_A_4 |
1 March 1970 |
Austin America |
Radiator Shroud Rubber |
| 3_A_5 |
1 March 1970 |
Sprite and Midget |
Accelerator Sticking |
| 3_A_6 |
May, 1970 |
Series A Engines |
Loose Manifolds |
| 3_A_7 |
May, 1970 |
Austin America |
Cooling System Expansion |
| 3_A_8 |
July, 1970 |
Austin America Automatics Equipped with Air Conditioning |
Oil Filter Replacement |
| 3_A_9 |
24 October 1970 |
MG and Austin America |
Gulp Valves |
| 71-A-10 |
May, 1971 |
Austin America |
Choke Setting |
| 71-A-11 |
July, 1971 |
Austin America |
Choke Cable Failure |
| 71-A-12 |
July, 1971 |
All Models |
Gulp Valves |
| 71-A-13 |
July, 1971 |
All Austin Americas |
Correct Operation of Choke Control |
| 71-A-14 |
August, 1971 |
MGB |
Valve Rocker Gear Lubrication |
| 71-A-15 |
August, 1971 |
Austin America, Automatic |
Oil Pump Driveshafts and Couplings |
| 71-A-16 |
|
MGB |
Connection Rod Nuts |
| 72-A-1 |
March, 1972 |
MGB and MGB/GT 18 V Engines |
Tappets & Push Rods |
| 72-A-2 |
April, 1972 |
MGB |
H.I.F. Carburetor |
| 72-A-3 |
April, 1972 |
1972 MGB and MGB/GT |
Choke ‘O’ Ring H.I.F. Carburetor |
| 72-A-4 |
|
All |
Oil Consumption |
| 72-A-5 |
|
|
Anti Run-On Valve |
| 72-A-6 |
January, 1973 |
MGB |
Engine Oil Capacity |
| 72-A-7 |
|
|
|
| 72-A-8 |
|
|
|
| 72-A-9 |
|
All 1973 Models |
Anti Run-On Valve |
| 73-A-1 |
January, 1973 |
MGB & GT |
Steel Engine Fan Replaced by Plastic Fan |
| 73-A-1A |
August, 1973 |
MGB & GT |
Steel Engine Fan Replaced by Plastic Fan |
| 73-A-2 |
|
|
Gulp Valves |
| 73-A-2A |
January, 1973 |
All Models |
Amendment to 73-A-2 – Gulp Valves |
| 73-A-3 |
March, 1973 |
All Models |
Carburetors |
| 73-A-4 |
|
|
Connecting Rods |
| 73-A-5 |
March, 1973 |
MGB & MGB/GT |
Throttle Cable |
| 73-A-6 |
May, 1973 |
Marina |
Starter Ring Gear |
| 73-A-7 |
May, 1973 |
MGB & MGB/GT Spin-on Engine Oil Filter |
Deluxe Oil Filter |
| 73-A-8 |
June, 1973 |
Marina |
Fuel Tank Slow Filling |
| 73-A-9 |
June, 1973 |
Marina |
Fuel Pump Heat Shield Oil Seepage |
| 73-A-10 |
July, 1973 |
Marina (air conditioned only) |
Engine Restraint Cable |
| 73-A-11 |
November, 1973 |
All 1974 Models |
Seat Belt / Starter Interlock System |
| 73-A-12 |
November, 1973 |
All Models |
Lubrication Specifications |
| 73-A-13 |
|
All |
Oil Filters |
| 75-A-1 |
|
|
|
| 75-A-2 |
|
|
|
| 75-A-3 |
|
|
|
| 75-A-4 |
|
|
|
| 75-A-5 |
|
|
|
| 75-A-6 |
August, 1975 |
Midget 1500 CC |
Midget 1500 CC Overheating |
| |
|
|
|
| 76-A-1 |
|
|
|
| 76-A-2 |
|
|
|
| 76-A-3 |
|
|
|
| 76-A-4 |
June, 1976 |
All |
Cross Reference European to U.S. Wire Sizes |
| 76-A-5 |
|
|
|
| 76-A-6 |
October, 1976 |
Marina and MGB |
Engine Oil Starvation |
| 76-A-7 |
October, 1976 |
MGB |
Automatic Choke Assembly |
