W 21

Cylinders: 3
Bore: 2.87 in.
Stroke: 3.07 in.
Displacement: 60.00 cu. in.
Aspiration: Natural

Length: 28.00 in.
Width: 20.19 in.
Height: 23.12 in.
Weight: 374.00 lbs.

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.

Product Overview Technical Documents View Parts

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	2/1/1984

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Westerbeke Superseded Parts Listing August 2015	8/1/2015
Technical Manual 043444	4/1/1999
Parts Manual 032139	7/1/1986
Operator's Manual 032363	N/A

Guides (Troubleshooting)

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Diagnostic Software

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Diagrams (Wiring, Installation)

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Bulletins (Service, Parts, Product Recalls)

Document Name	Publication Date
Parts Bulletin 2013-1 valve diameter change Applies To:	6/18/2013
Parts Bulletin 2013-3: Model Reference Clarification Parts List 032139 Applies To:	5/10/2013
Parts Bulletin 2008-4: Paint Storage Applies To: All Models	11/24/2008
Parts Bulletin 2007-2: Fuel Filter 030200 Applies To:	4/25/2007
Parts Bulletin 2006-4 Parts List #036776 Applies To:	4/28/2006
Service Bulletin #242: Manufacture Date Code	8/20/2004
Parts Bulletin 2004-7 Tech Manual 30041.pdf	6/4/2004
Service Bulletin #238: Fuel Pump Inlet Filter Part Number 048076	2/28/2003
Service Bulletin #155: Keyswitch	6/21/1985
Service Bulletin #136: Shift Lever	2/9/1984
Service Bulletin #125: Oil Pressure Switches	8/14/1983
Service Bulletin #115: Separate Stop Lever	10/19/1982
Service Bulletin #114: Water Heater Installation	5/6/1982

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