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

Replacement of the Engine Oil Filter

1. Replace the oil filter at every oil change.
2. Use a filter wrench (available commercially) to remove the oil filter.
3. Drain the oil in the filter.




4. Lightly coat the O-ring (1) of the new oil filter with engine oil, and install the filter by hand.