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

Component Tests and General Diagnostics

Never operate the starter motor for more than 15 seconds at a time without allowing starter to cool for at least two minutes.

1. Using fully charged battery and switch with open/close feature, connect volt meter and RPM indicator in series to starter motor.
2. Connect open switch to switch terminal.
3. Connect volt meter from motor terminal to motor frame.
4. Connect RPM indicator to measure armature speed.





5. Close switch and compare to values in Fig. 6.
6. If specifications are out of limits, replace starter.