6.4 SBEG EFI - 50 Hz

Cylinders: 4
Bore: 2.97 in.
Stroke: 3.23 in.
Displacement: 89.60 cu. in.
Aspiration: Natural

Length: 32.60 in.
Width: 21.80 in.
Height: 25.10 in.
Weight: 438.00 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.

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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	2/1/2012

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Westerbeke Superseded Parts Listing August 2015	8/1/2015
Parts Callout Drawing 49327	4/4/2014
Operator's Manual 049735	5/1/2013
Technical Manual 055050	N/A

Guides (Troubleshooting)

Document Name	Publication Date
COLISEUM GENERATORS A C ELECTRICAL TROUBLESHOOTING GUIDE	9/1/2016
EFI SYSTEM COMPONENTS TROUBLESHOOTING GUIDE	9/20/2005

Diagnostic Software

Document Name	Publication Date
EC10 Download	8/1/2021

Diagrams (Wiring, Installation)

Document Name	Publication Date
Wiring Diagram 053549 Revision C	2/18/2009
Wiring Diagram 049167 Revision J	2/18/2009
Wiring Diagram 049167 Revision H	2/18/2009
Wiring Diagram 049167 Revision G	2/18/2009
Wiring Diagram 049167 Revision D	12/12/2008
Wiring Diagram 049167 Revision E	12/12/2008
Wiring Diagram 049167 Revision F	12/12/2008
Installation Drawing 49247	N/A

Bulletins (Service, Parts, Product Recalls)

Document Name	Publication Date
Parts Bulletin 2014-3: 4 Cyl. Low-CO - Low Pressure Fuel Pump Applies To: 8 through 14 SBEG and 20-22.5 SBEGA	5/30/2014
Service Bulletin 271: AC Output Connections	5/1/2014
Service Bulletin #269: Ethanol Induced Vapor Lock	8/1/2013
Service Bulletin #269: Ethanol Induced Vapor Lock	8/1/2013
Service Bulletin #268: PC Interface Cable Driver and latency timer modification	5/3/2013
Parts Bulletin 2014-1: Sea Water Pump and Kit Applies To: All Gasoline Models BCG, BEG, SBEG, MCG, 55B/C/D	1/14/2013
Service Bulletin #265: Ethanol Blended Gasoline	7/25/2012
Service Bulletin #262: Voltage Regulator P/N 046446	8/16/2011
Service Bulletin #260: Wire Color and AC Voltage Regulator Change	6/22/2011
Service Bulletin #261: AC Voltage Regulator Adjustments	6/22/2011
Service Bulletin #258: Stepper Motor	5/14/2010
Parts Bulletin 2008-6: Fuel Filter 047006 Applies To:	3/9/2009
Parts Bulletin 2008-4: Paint Storage Applies To: All Models	11/24/2008
RECALL - Fuel Pump Energized 8-10-07	8/10/2007
Service Bulletin #251: E10 Ethanol Advisory	10/23/2006
Service Bulletin #248: Flame Arrestor Maintenance	8/17/2006
Service Bulletin #242: Manufacture Date Code	8/20/2004
Service Bulletin #238: Fuel Pump Inlet Filter Part Number 048076	2/28/2003
Service Bulletin #125: Oil Pressure Switches	8/14/1983

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