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)

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Countershaft Speed Sensor Replacement

Countershaft Speed Sensor Replacement
1. Disconnect the countershaft speed sensor connector.





2. Remove the countershaft speed sensor (A).
3. Install the new countershaft speed sensor with the new O-ring (B).
4. Check the countershaft speed sensor connector for rust, dirt, or oil, then connect the connector securely.