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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No Load Test


1. Mount starter on suitable bench tester.
2. Move starter away from tester ring gear to prevent pinion from engagement.
3. Supply 12 volts to starter terminals.
4. Current draw should not exceed 30-40 amps, with voltage of 11.2-11.5 volts.
5. Correct starter speed is 6500-7500 RPM.