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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Temperature Control


1. Place temperature control lever in fully COLD position.
2. Temporarily secure clamp on mix door control rod and connect control cable to water valve operating lever.
3. Pull control cable away from valve until lever reaches stop (closed position), then secure cable casing with clip.
4. Place temperature control lever in HOT position and loosen clamp on air mix door control rod.
5. Push mix door operating lever toward water valve (counterclockwise) until it reaches stop, then tighten clamp on control rod.