Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Vacuum Pump: Service and Repair




Replacing vacuum pump and regulator

- Ignition off.

Remove:






- air cleaner (ACL) inlet hose
- battery
- battery positive lead
- battery shelf.
- Disconnect connector by vacuum pump.
- Disconnect vacuum hose from vacuum pump.
- Remove vacuum pump mounting screws.

Reinstall in reverse order.
Check function and check that vacuum hoses are airtight.