Replacing Vacuum Hose For Brake Booster

34 33 071 Replacing vacuum hose for brake booster

Note:
Read and comply with General Information.
Before beginning work, fully press the brake pedal several times to reduce the vacuum pressure in the brake booster. This makes it easier to detach the vacuum hose.
The non-return valve and the molded hose are permanently connected to each other are replaced together as a single unit.





Pull non-return valve (1) out of brake booster.
Open hose clip (2).
Pull off vacuum hose (3).

Installation:
Check seal for non-return valve, replace if necessary.
Replace hose clamp (2).