XJ (X350) V8-4.2L (2005)
Vacuum Brake Booster: Locations
Brake Booster
COMPONENT LOCATION
WARNING: Brake fluid contains polyglycol ethers and polyglycols. 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.
OVERVIEW
The diaphragm-type power brake booster is self contained and is mounted on the engine side of the bulkhead. It uses engine intake manifold vacuum
and atmospheric pressure for its assistance and utilizes a non-return valve to preserve vacuum.