34 33 071 Replacing vacuum hose for brake booster (petrol)
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Necessary preliminary tasks:
- Read and comply with GENERAL INFORMATION .
- Remove left TRAILING LINK .
- REMOVE left partition wall for units compartment.
IMPORTANT:
Before beginning repair work, fully press the brake pedal several times to reduce the vacuum pressure in the brake servo.
Pull non-return valve (1) in direction of arrow out of brake booster.
Installation note:
Check seal in brake booster and replace if necessary.
Disconnect snap fastener (1) and feed out vacuum line (2).
Installation note:
Make sure that snap fastener (1) is correctly engaged.