Vacuum Pump: Service and Repair

Vacuum Pump For Brake Booster, Removing And Installing (Vehicles With Diesel Engines)

Removing
- Remove retainer for wiring harness from vacuum pump.





- Loosen vacuum hose clamp (arrow -A-) and remove hose from pump.
- Remove bolts (arrow -B-) on flange.
- Remove vacuum pump.

Note:
^ The vacuum pump cannot be repaired.

Installing

Note:
^ When installing the vacuum pump be sure that the follower engages correctly with the camshaft.





- Install bolts (arrows -B-) on cylinder head flange.
- Secure vacuum hose with clamp (arrow -A-).





- Check function of check valve -A-.
^ Air must pass through in direction of arrow
^ Valve must remain closed in opposite direction
- Ensure that check valve is installed correctly.