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

Service Specifications

Alternator Output at 13.5 V and normal engine 90 A
Coil (rotor) resistance at 68 deg F (20 deg C) Standard or new 1.84 - 2.10 ohms
Slip ring O.D. Standard or new 22.7 mm
Service limit 21.7 mm
Brush length Standard or new 19.0 mm
Service limit 5.0 mm
Brush spring tension 3.3 - 4.1 N