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12.0 BTD - 50 Hz

Cylinders: 4
Bore: 3.50 in.
Stroke: 3.51 in.
Displacement: 134.80 cu. in.
Aspiration: Natural

Length: 39.63 in.
Width: 21.19 in.
Height: 25.93 in.
Weight: 765.00 lbs.

Sound Guard Enclosures


This model is no longer in production. Please select from the menu for parts information and technical documents such as advanced specifications, diagrams, manuals and product bulletins.

 

 

 

Technical Documents

Important Note: Technical information is provided on our website for your reference and convenience. Westerbeke recommends that your engine, generator or climate control system is serviced and/or installed only by an authorized Westerbeke distributor or dealer. Click here to locate the Master Distributor or Dealer for your area.

Advanced Specifications
Document Name Publication Date
  Advanced Specifications - Old Model 8/1/1987
Manuals (Operators, Parts, Technical, Installation)
Document Name Publication Date
  Installation Manual - Marine Engines & Generators 6/1/2016
  Westerbeke Superseded Parts Listing August 2015 8/1/2015
  Operator's Manual 036856 5/1/1995
  Parts Manual 034908 8/1/1991
Guides (Troubleshooting)
Document Name Publication Date
  BT GENERATORS A C ELECTRICAL TROUBLESHOOTING GUIDE 3/1/2016
Diagrams (Wiring, Installation)
Document Name Publication Date
  Wiring Diagram 034651 2/29/2012
  Wiring Diagram 036411 Revision C 6/15/1991
Bulletins (Service, Parts, Product Recalls)
Document Name Publication Date
  Parts Bulletin 2008-4: Paint Storage

Applies To: All Models

11/24/2008
  Service Bulletin #250: BT Generators

4/28/2006
  Service Bulletin #242: Manufacture Date Code

8/20/2004
  Service Bulletin #238: Fuel Pump Inlet Filter Part Number 048076

2/28/2003
  Service Bulletin #175: Fuel Solenoid Wiring

8/14/1989
  Service Bulletin #125: Oil Pressure Switches

8/14/1983