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Alternators - NIPPONDENSO: Description

Nippondenso alternators are conventional, three-phase, self-rectifying type alternators. Six diodes (three positive and three negative) are used to rectify current.

APPLICATION

Model Part No.
Honda (1) 38760 634 811
Toyota  
  3K-C Standard  
    To 4/74 27020 24020
    From 4/74 27020 12011
  3K-C Optional  
    To 4/74 27020 24031
    From 4/74 27020 36021
  2T-C  
    To 4/74 27020 25010
    From 4/74 27020 36021
  18R-C  
    Celica & Corona 27020 36041
    Hilux Pickup 27020 36021
  4M  
    Federal 27020 45030
    California 27020 45021
  F  
    Standard  
      To 1/74 27020 60070
      From 1/74 27020 60071
    Optional 27020 60040
(1) Honda Part Number.
Fig 1: Nippondenso Alternator (Typical)
G09349591Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
SPECIFICATIONS

Rated Output @ 3500 RPM
Application Amps. Volts
27020 12011 25 14
27020 24020 25 14
27020 24031 35 14
27020 25010 40 14
27020 36021 40 14
27020 36041 45 14
27020 45021 45 14
27020 45030 55 14
27020 60040 55 14
27020 60070 40 14
27020 60071 40 14
Honda 40 (1) 14
(1) Output at 2000 RPM.
COIL RESISTANCE (OHMS)

Application Rotor
27020 12011 4.2
27020 24020 4.2
27020 24031 4.2
27020 25010 4.2
27020 36021 4.2
27020 36041 4.2
27020 45021 3.2-4.2
27020 45030 3.2-4.2
27020 60040 4.2
27020 60070 4.2
27020 60071 4.2
Honda ....
MINIMUM BRUSH LENGTH

Application In. (mm)
27020 12011 .35 (9)
27020 24020 .35 (9)
27020 24031 .35 (9)
27020 25010 .34 (8.5)
27020 36021 .35 (9)
27020 36041 .22 (5.5)
27020 45021 .34 (8.5)
27020 45030 .34 (8.5)
27020 60040 .22 (5.5)
27020 60070 .22 (5.5)
27020 60071 .22 (5.5)
Honda .22 (5.5)