Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
11 66 000 Removing And Installing/Replacing Vacuum Pump (N62/N62TU)
Press brake pedal several times in order to reduce vacuum pressure in brake booster.
Installation location:
Vacuum pump is fitted on cylinder head 1 to 4 at front on exhaust camshaft.
Remove design cover.
Remove ACOUSTIC COVER .
Remove intake hose with air-mass flow sensor and upper section of intake filter housing.
Installation:
Due to the risk of damage to the engine gaskets/seals and the lack of brake boosting, make sure before starting the engine that all the vacuum lines are connected.
Open hose clip (1) and pull off vacuum line.
Release nuts on hose holders.
Remove vacuum hose.
Release screws and remove holder (1).
Remove vacuum pump (2).
Installation:
Replace sealing ring (1) and secure with grease.
Drive (2) must be rotated into correct position prior to installation.
Installation:
Align vacuum pump drive to groove (3) on exhaust camshaft.
Vacuum pump can best be installed when groove (3) is vertically aligned.
If vacuum pump cannot be installed, crank engine if necessary at central bolt into correct position.
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.