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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Clutch Air Check




1. Air check the 3-4, forward and overrun clutches by applying air pressure at the oil feed holes in the turbine shaft. When the overrun clutch is checked, air will blow by the forward clutch piston lip seals and exit out the forward clutch feed hole in the turbine shaft.

2. Install four turbine shaft oil seal rings into the turbine shaft ring grooves. Seal color identifies manufacturer and does not affect assembly.