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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Transmission Speed Sensor: Service and Repair

1. Remove the 6 mm bolt from the transmission housing, then remove the mainshaft and countershaft speed sensors.
2. Replace the O-ring with a new one before reassembling the mainshaft and countershaft speed sensors.
3. Install the washer only on the countershaft speed sensor. Do not install the washer on the mainshaft speed sensor.
4. Install the speed sensor(s) in the transmission housing.