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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Bosch

Identification Brown
Note: Chrysler alternators are identified by tag color.
Yellow
Note: Chrysler alternators are identified by tag color.
A4T25191
Note: Mitsubishi alternator.
Rated Hot Output Amps. 78 60 75
Field Current 12 Volts @ 80°F. 2.5-5 2.5-5 ---
Output @ 15 Volts 1250 RPM. 56 47 63-70
Note: Output @ 13.5 volts, 1000 R.P.M.
Voltage Regulator Type --- --- Integral
Regulator Voltage @ 80°F. 13.9-14.4 13.9-14.4 14.1-14.7
Note: 68F (20C).