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

Throttle Micro-Switch Adjustment

Fig. 5 Throttle micro-switch test light connection:




Fig. 6 Adjusting micro switch:





1. If micro switch was removed, install it on throttle body with contact arm shaft toward housing. Connect return springs.
2. Connect test lamp on micro-switch as shown in Fig. 5.
3. Loosen nut (3) of contact screw (4), Fig. 6.
4. Adjust contact screw (4) until test lamp comes on. Do not go beyond this position by more than 1/4 turn.
5. Tighten locknut (3) and check that light stays lit while throttle is in idle position. Put dab of paint on locknut.