Operation CHARM: Car repair manuals for everyone.

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).