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

Fluid - Differential: Service and Repair






1. Site vehicle on lift or level ground.
- Place container under axle to be drained.
2. Using a 13 mm square drive wrench, remove drain and filler/level plugs from axle.
- Allow oil to drain completely.
- Clean and refit drain plug.
3. Inject new oil of recommended make and grade until it reaches level hole.
- Clean and refit filler/level plug and wipe away surplus oil.