Vacuum Brake Booster Check Valve: Service and Repair

Removing and Installing / Replacing Non-Return Valve For Brake Booster

Caution: Follow General Instructions.
Before starting work, press brake pedal several times in order to reduce vacuum pressure in brake booster. This makes it easier to detach the vacuum hose.
Remove heater bulkhead.





Open hose clamp (1). Pull non-return valve out of brake unit and detach from vacuum hose.