Part # 1231105
High Output Alternator Kit, 105mm

High Output Alternator Kit, 105mm

Stock Replacement EnDuraLast I Alternator Charging System. The EnDuraLast I Charging System comes with a 105mm/105mm diameter stator to fit BMW R 1970-1977 105mm stator frame with Y-connection. Add the "Y" Post Modification Hardware Option if you want to add a "Y" post to your stator frame. Includes detailed instructions and complete hardware to perform the modification.

• Vehicle Manufacturer: BMW R Airhead 2 Valve
• Application: BMW R Airhead 2 Valve
• Make/Model: BMW R Airhead 2 Valve, BMW, BMW R60, R65, R75, R80, R90, R100 1970-1976
• Model Years: 1970-1977
• Manufacturer #:

• BMW Rotor: 12 31 1 244 642 ( 240 watt / 17A ) , 12 31 8 002 347 ( 180 watt / 13 A )
• BMW Stator: 12 31 1 243 001
• BMW Diode Board: 12 31 1 244 062, 063
• BMW Voltage Regulator: 12 32 1 244 409

• Bosch Rotor: 0 124 033 027
• Bosch Stator: Fits Frame Label # 0 120 340 006
• Bosch Diode Board: 0 197 002 001, 0 197 002 002, 0 197 002 003
• Bosch Voltage Regulator: N/A

• Moto Guzzi Rotor: 17712457
• Moto Guzzi Stator: N/A
• Moto Guzzi Diode Board: N/A
• Moto Guzzi Voltage Regulator: 29.70.38.01

Alternator Rotor

• Designed to replace the original Bosch Rotor with modern EnDuraLast technology
• OEM Iron Claw Poles, ETP Copper Wire, Nylon bobbin, double resin coating for insulation protection.
• Computer balanced for reduced high engine RPM vibration reduction.
• Special resin soaking of coil increases life expectancy at high operating temperatures and engine RPM speed
• Brand New - no core charge , no exchange of your old rotor required.

Description Alternator Rotor NEW

• Voltage 12 v
• Shaft Length 83 mm
• Claw Diameter 73.5 mm
• No of Claws / Splines 6
• Drive End Diameter 28 mm
• Slip Ring End Diameter 32.5 mm
• OHMs 2.9

Alternator Stator

• Timing Cover Side OD: 105 mm
• Stator Frame OD: 105 mm
• Inside Diameter: 74 mm

Diode Board / Rectifier - 8 x 60 amp diodes; Modern Design and Technology -

• 8 x 60 amp diodes
• Stock original design
• supplied with 12 gauge wiring harness

Model Fit:

• R50/5 08/69-07/73
• R60/6 07/73-06/76
• R60/6 01/74-05/76
• R75/5 08/69-07/80
• R75/6 09/73-06/76
• R75/6 01/74-06/76
• R90/6 09/73-06/76
• R90/6 01/74-06/76
• R90S 09/73-06/76
• R90S 01/74-06/76