Brake Booster - Description & Operation
| WARNING | Brake fluid contains polyglycol ethers and polyglycol. Avoid contact with the eyes. Wash hands thoroughly after handling, as prolonged contact may cause irritation and dermatitis. If brake fluid contacts the eyes, flush the eyes with cold water or eyewash solution and seek medical attention. If taken internally, do not induce vomiting, seek immediate medical attention. Failure to follow these instructions may result in personal injury. |
Scheme 57
| Item Number | Description |
|---|
| 1 | Brake fluid level sensor |
| 2 | Non return valve/vacuum supply |
| 3 | Brake fluid reservoir cap |
| 4 | Brake fluid reservoir |
| 5 | Brake master cylinder active booster solenoid (Vehicles built up to VIN:N52206) |
| 5 | Brake vacuum sensor (3.0L Vehicles built after VIN:N52207) |
| 6 | Brake booster |
| 7 | Brake master cylinder |
| 8 | Brake pedal |
| 9 | Brake pedal travel sensor |
The diaphragm-type power brake booster
- Is self-contained.
- Is mounted on the engine side of the bulkhead.
- Uses engine intake manifold vacuum and atmospheric pressure for its assistance.
- Utilizes a non-return valve to preserve vacuum.
