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  Alternator Rotor - BMW R Airhead & Moto Guzzi; 12 31 1 244 642 / EnDuraLast



 
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Part #: BOALT-Rotor642
BMW List Price $454.29
Our Price $87.00
You save $367.29!

Stock Status:In Stock
Part #: BOALT-ROTOR642


BOALT-Rotor642Tool:
Rotor Removal Tool [Add $8.00]

BOALT-Brush:
Alternator Brushes (x2) [Add $3.49]

BMWSeal-011:
BMW Rotor Oil Seal [Add $7.95]

MGSeal-840:
Moto Guzzi Rotor Oil Seal [Add $7.95]

BOALT-Stator105:
Bosch 3-Phase Stator (105mm) [Add $95.00]

BOALT-Stator105-2:
Bosch 3-Phase Stator (105mm Both Sides) [Add $95.00]

BOALT-Stator107:
Bosch 3-Phase Stator (107mm) [Add $95.00]

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Description Technical Specs Extended Info
 
Part #: BOALT-Rotor642

EnDuraLast BOSCH Alternator Rotor for BOSCH Charging System.
Premium Quality Aftermarket Rotor Replaces BOSCH Original Equipment Rotor on 
ALL BMW Airheads and Moto Guzzi model with BOSCH 3-phase Charging System 1969-1995. 
Manufactured in EEC.
 
Includes 2 carbon brushes, for complete refreshing of the Bosch Charging System.

Vehicle Manufacturer: BMW R Airhead 2 Valve, Moto Guzzi with BOSCH Alternator

Application: BMW R Airhead 2 Valve,  Moto Guzzi with BOSCH Charging System

Make/Model:
BMW R Airhead 2 Valve, BMW, BMW R60, R65, R75, R80, R90, R100 1969-1995
Moto Guzzi 1974-1994  
 
Model Years: 1969-1995

Vehicle Mfg. Part #: BMW  12 31 1 244 642 (240 watt / 17A ) , 12 31 8 002 347 ( 180 watt / 13 A )  
 
Bosch Part # : 0 124 033 027

Moto Guzzi Part # : 17712457
 
Power Rating:  270 Watts / 20 Amp;  Premium Quality replacement with BOSCH Alternator Charging System

Brand:   EnDuraLast  Brand

Technical Information:
Airhead Charging System Maintenance Guide
http://www.horizonsunlimited.com/tech/R-charging-maintenance

Premium Quality Rotor for use with BOSCH Alternator Charging System 270 Watts / 20 Amp;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.
  • Diameter is 0.5mm larger than original for smaller air gap between stator increased current production
  • Special resin soaking of coil increases life expectancy at high operating temperatures and engine RPM speed
  • Manufactured in Italy by a BOSCH approved supplier / subcontractor.
  • Brand New - no core charge , no exchange of your old rotor required. 
If you experience issues where the GEN light stays on above 1000 rpm read the following article on permanently magnetizing your alternator rotor.

Permanently Magnetizing your Bosch Alternator Rotor.

Refer to "Technical Specs" Tab for additional information...
 
 
Features
EnDuraLast Premium Quality ; NEW Rotor 20 AMP - Manufactured in EEC.

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