This official factory workshop manual covers the Austin Healey 100/6 and 3000 models (BN4 through BJ8). It provides the complete set of service procedures and specifications used by BMC-trained technicians, making it the most reliable source for accurate restoration and maintenance guidance.
Coverage: BN4, BN6, BN7, BT7, BJ7 and BJ8 — including BJ8 Phase 1 and Phase 2. Reproduced from the BMC factory workshop manual (AKD1179; later printings AKD1179H).
Applies to all six-cylinder Big Healey models, from the first BN4 2+2 to the final BJ8 Phase 2 cars built in 1968.
Yes. The factory 100/6 & 3000 manual (AKD1179; later AKD1179H) covers BN4 through BJ8, including BJ8 Phase 1 and Phase 2, with the relevant service data and wiring diagrams.
Yes, wiring diagrams for all six-cylinder models are included.
This factory manual is the definitive source for original BMC procedures and data; a Haynes manual can complement it with illustrated walkthroughs for home mechanics.
If your car is a BN1 or BN2 100/4, the correct manual is the original four-cylinder factory edition. View the Austin Healey 100/4 Workshop Manual (BN1–BN2).
