Vacuum Pump: Service and Repair

Vacuum pump for brake booster
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.