Regulator for BMW R60 R65 R75 R80 R90 CS GS R RS RT S LS 1970-1995 OEM Repl.# 12311244063 / 12321244409

KEY FEATURES
 

Brand new aftermarket voltage regulator rectifier

Plug-and-play unit, direct fit, easy to install.

The quality exceeds the OEM equipment

All products shipped are tested

DESCRIPTION

 

Battery condition is extremely important. No voltage regulator can work correctly with a bad or weak battery. Always fully charge your battery before performing any charging system tests or replacing parts. If there is any doubt, have the battery load tested or replaced.

Brand new aftermarket voltage regulator rectifier

  • Direct replacement to your original unit.
  • Plug-and-play, direct fit, easy installation.
  • No assembly required
  • Higher grade of electric components.
  • The quality exceeds the OEM equipment
  • All products shipped are tested

We have even included the opposite connector (main harness side) as we know these are often melted corroded defective and a major cause for repetitive electrical issues.

All item pictures are accurate, if in doubt do not hesitate and compare our item to your original part.

Vehicle models fitment

 

BMW R100 -- 1976-1984
BMW R100 CS -- 1981-1984
BMW R100 GS -- 1988-1995
BMW R100 R -- 1990-1995
BMW R100 RS -- 1977-1993
BMW R100 RT -- 1985-1995
BMW R100 S -- 1976-1980
BMW R50 -- 1970-1973
BMW R60 -- 1973-1978
BMW R65 -- 1978-1988
BMW R65 LS -- 1981-1984
BMW R75 -- 1970-1977
BMW R80 -- 1980-1984
BMW R80 GS -- 1980-1987
BMW R80 RT -- 1982-1987
BMW R80 ST -- 1982-1984
BMW R90 S -- 1974-1976
BMW R90/6 -- 1974-1976

OEM part replacement

 

12321244409
12321243983
12321355457
12321358109
12321358134
12311244063
12311244062
12311357498
GU28703800
GU28712400
GU29703800

Specifications

 

Dimensions:
Width: 71 mm
Length: 81 mm
Height: 29 mm
Wires length: 1030, 1450, 1530 mm
Fixation holes center to center: 60 mm

Other specifications:
Number of plugs: 6
Number of pins: 8
Number of wires: 8
Minimum Charging Voltage: 14.5V +- 0.5V
Maximum Charging Current: 50A/500W
Open Circuit Voltage: 15V
Operation Temperature: -20? to 85?

Wire Color & Function
3 Yellow : Stator connection
Black: D- terminal (field coil negative)
Brown: DF terminal (field coil positive)
Red: Battery +
Green: Battery ?
Orange: Ignition Switch +

instructions

 

Before installing your new voltage regulator rectifier:

  • Check the AC output of the stator.
  • Replace any burned or corroded connectors on stator and regulator rectifier.
  • Check and repair any melted wiring.
  • Use hi-temp dielectric grease on all connectors.