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NOTE: Page Under Development
CLICK HERE For Westerbeke history.
More from Westerbeke: www.westerbeke.com/pages/about.htm
More from Westerbeke: www.westerbeke.com/pages/history.htm
More about Universal Motor Co.
Specifications For Westerbeke 7A One
4-Stroke Cycle Diesel Marine Engines
TABLE KEY: (Table still under development)
DS = Data Source: (such as Webpages, DataSheets or SpecSheets, Catalogs, Manuals,+) with Links
^ __ = Source wLink, W… = Westerbeke, Ww = Westerbeke Webpage, Ws = Westerbeke SpecSheet
^ BD = BoatDiesel.com = …B, …d = Directory, …w = Webpage, …s = SpecSheet, …c = Catalog/Brochure,
^ …o = Operator’s Manual, …m = Service/Technical Manual, …1,2,3,A,B,C,etc = Source #, Version, Revision
⊗ = Data Not Available from Data Source, ? = …? = Data Not Confirmed
CYL = Cylinder Configuration-Number−Liner: I = In-Line, U = u… = Upright (Vertical)
^ Liner: W = Wet Liner(s), D = Dry Liner(s), WD = Combo Wet + Dry Liner(s),
^ ^ P = Parent/Native Bore (Determined from Service Manual & Parts List, S = Sleeved (Press fit?)
^ …mm = Millimeters, …in = Inches, …cc = Cubic Centimeters, …L = Litres (Liters), …ci = Cubic Inches
♣ = Base Engine Manufacturer, ♣ = Engine Mariniser (Marinizer)
MODEL: EC = Engine Code
RATING: See Engine Duty Ratings at end of this table.
ASP: N = Naturally Aspirated, T = Turbocharged, S = Supercharged
^ Ta = Turbocharged & Aftercooled, Ti = Turbocharged and Intercooled
^ …S = …s = w/Seawater Intercooler, …R = …r = w/Raw Water Intercooler
^ -INJ: M = Mechanical Injection, i = Integral Injector, Cr = Common Rail, E = Electronic Injection
KW = Kilowatts, HP = Horsepower, BHP = Brake Horsepower, MHP = Metric Horsepower
@RPM = Power Ratings @ Revolutions Per Minute
YEARS MFR’D: Beginning-Ending, Trailing “–” (Dash) without an Ending Date = Still in Production.
^ Data from Westerbeke Propulsion Model History (12/8/05) updated from Westerbeke Website.
| BASE ENGINE | DS | CYL | BORE | STROKE | BORE | STROKE | DISPLACEMENT |
|---|---|---|---|---|---|---|---|
| Base Engine | Ww | U-1−⊗ | ⊗mm | ⊗mm | 3.23in | 2.17in | ⊗L / 17.68ci |
| Base Engine | Ws | U-1−⊗ | 82mm | 55mm | 3.23in | 2.17in | 0.29L / 17.68ci |
| ♣ MfrBRAND | |||||||
| MODEL − RATING | DS | ASP | KW | BHP | MHP | @RPM | YEARS MFR'D |
| ? − ⊗ | Ds | N | ⊗ | ⊗ | ⊗ | ⊗ | ?-? |
| ♣ WESTERBEKE | |||||||
| MODEL − RATING | DS | ASP | KW | BHP | MHP | @RPM | YEARS MFR'D |
| 7A One − ⊗ | Wd | N | ⊗ | 6.4 | ⊗ | 3000 | 2000-2003 |
| 7A One − ⊗ | Ws | N | 4.7 | 6.4 | ⊗ | 3000 | 2000-2003 |
NOTES: Westerbeke Webpage. SpecSheet. OpManual. Parts Manual. Wiring Diagram. Wiring Diagram Rev A. Wiring Diagram Rev B. Wiring Diagram Rev C.
Table Under Development
If you can help us add brand information, Spec Sheets, Manuals, etc. that we lack, please submit the link or PDF to Editor♥EverythingAboutBoats.org (Replace “♥” with “@”) so we can add it to the website. Thanks!
More from Wikipedia
More from BoatDiesel.com
Duty Ratings
Con = Continuous, Constant
Int = Intermittent (One Hour Rating)
Max = Maximum
Usable
NMI = Normal Max Intermittant
SPRM = Special Peak Rating Max
CRPO =
URPO =
Pleasure Craft
RATING: W = Workboat (Usually 90% of P), (6270) C = Continuous, P = Pleasure (Intermittent)
^ COM = Commercial, R = Recreational, WB = Work Boat, PC = Pleasure Craft, M = Medium
^ CON = Continuous, INT = Intermittent, PLE = Pleasure
^ CA = Continuous “A”, CB = Continuous “B”, BS = HP, BS OL = BHP in Overload
^ CON, CD, HD, MCD, MD, INT, ID, GS, HO, etc. (See Duty Ratings at end of this table)
Table Under Development
If you can help us add brand information, Spec Sheets, Manuals, etc. that we lack, please submit the link or PDF to Editor♥EverythingAboutBoats.org (Replace “♥” with “@”) so we can add it to the website. Thanks!
Literature & Manuals
Catalogs
Westerbeke Product Catalog (English).
Westerbeke Product Catalog (Portuguese).
Westerbeke Product Catalog (Spanish).
Brochures
Brochures.
^ From _____
SpecSheets, etc. By Model (in Ascending Horsepower) w/Links:
Models (w/Links to Westerbeke’s Document Library Webpages), HP (w/Links to Westerbeke’s Model Spec Webpages), SpecSheets,
ΞPIXΞ
s, Installation Drawings, Operator’s Manuals, Parts Lists, Service Manuals, and Wiring Diagrams.
| Model | HP | SpecSheet | ||||||
|---|---|---|---|---|---|---|---|---|
ΞPIXΞ |
||||||||
| s | InstallDwg | OpManual | Parts | Service | Wiring | |||
| 7A One | 6.4 | SpecSheet | OpManual | Parts | 1‚A‚B‚C |
More from Westerbeke
Charts and Graphs
Charts and Graphs.
^ From _____
Pictures
ΞPIXΞ
s
Press Releases (Date = YYMMDD)
YYMMDD Press Release
Model History
Westerbeke Propulsion Model History (12/8/05).
Serial Number Guide – Manufacture Date Code Identification
Serial Number Guide – Manufacture Date Code Identification (5/12).
Installation Manuals/Instructions
Westerbeke Installation Manual (6/16).
Engine Replacement Guide 11-11.
Installation Diagrams & Drawings with Dimensions
Installation Diagrams & Drawings with Dimensions.
^ From _____
Owner/Operator’s Manuals
Operator’s Manual 7A One, 11A One.
Owner/Operator Manuals.
^ From _____
Parts Lists/Manual/Schematics with Exploded Views & Parts Lists
Westerbeke Parts Supersession Listing (Aug 2014).
Universal Parts Supersession Listing (Aug 2014).
Part Numbers for Spare Parts Kit A.
Sea Water Pumps #24143 and 048080.
Parts Bulletins
Parts Bulletin 2007-2: Fuel Filter 03020 (4/25/07).
Parts Bulletin 2008-4: Paint Storage (11/24/08).
Parts Bulletin 2009-8 REVISED: Air Intake Filter Housing P/N 044723 (9/17/10).
Applies To: 35C/35D Three, 8.0BTDA/10.0 BTDA, 12.5 BTDB and 15.0 BTDC
Parts Bulletin 2010-2: Piston Wrist Pin Size Change (6/11/10).
Parts Bulletin 2011-2: Coolant Hose Change (9/7/11).
Applies To: 35B, 35C, 35D Three and 44A Four
Parts Bulletin 2012-1 BW7 and JS Transmission (4/13/12).
Applies To: 20B Two, 30B Three, 35B Three, 35C Three, 35D Three, 38B Four, 42B Four, 44A Four
Parts Bulletin 2012-2: BW7 Transmission (4/13/12).
Applies To: 20B Two, W 27, W 33, 30B Three, 35D Three, 35E Three, 44B Four
Parts Bulletin 2013-1 valve diameter change (6/18/13).
Parts Bulletin 2013-3: Model Reference Clarification Parts List 032139 (5/10/13).
Parts Bulletin 2015-3: 72A Alternator Changes to 65A (3/23/15).
Parts Bulletins.
^ From _____
Repair/Service/Workshop/Technical Manuals
Technical Manual for DS5, DS7, W7, WPD3, WPD4.
Service/Repair/Workshop/Technical Manuals.
^ From _____
Wiring Diagrams
^ Westerbeke Diesel Propulsion Engines
Wiring Diagram for 7A One #045593 (12/12/08).
Wiring Diagram for 7A One #045593 Revision A (12/12/08).
Wiring Diagram for 7A One #045593 Revision B (12/12/08).
Wiring Diagram for 7A One #045593 Revision C (12/12/08).
Wiring Diagrams
^ From _____
Service Bulletins
Service Bulletin #103: Tach Drive Cover Plate (1/22/80).
Service Bulletin #104: S.W. Pump Pulley Set Screw (1/22/80).
Service Bulletin #105: Cylinder Head Nut Torque (2/8/80).
Service Bulletin #106: Sea Water Pump Weep Hole (2/8/80).
Service Bulletin #125: Oil Pressure Switches (8/14/83).
Service Bulletin #136: Shift Lever (2/9/84).
Service Bulletin #155: Keyswitch (6/21/85).
Service Bulletin #238: Fuel Pump Inlet Filter Part Number 048076 (2/28/03).
Service Bulletin #239: Transmission Lubricant Change (10/27/03).
Service Bulletin #242: Manufacture Date Code (8/20/04).
Service Bulletin #277: Tachometer Calibration (10/23/15).
Service Bulletins.
^ From _____
More from Westerbeke Propulsion Engine Document Library.
Product Recalls
RECALL – Service Bulletin 225 Starter Motor – 1/28/1997 – Recall Type: Electrical DC.
Affected Models: 4.0 BCG, 4.5 BCG, 6.5 BCG, 7.0 BCG, 8.5 BTG, 8.5 BTGA, 9.0 BTG, 12.5 BTG, 15.0 BTG, W26G, W26GX, W41G, W70G
RECALL – Bridge Rectifier – 10/30/1998 – Recall Type: Electrical AC.
Affected Models: 3.75 BCGTC, 3.75 BCGTE, 4.5 BCGTC, 4.5 BCGTE, 6.0 BCGTC, 6.0 BCGTE, 7.2 BCGTC, 9.6 BCGTC
RECALL – Service Bulletin #246: Toggle Switch – 3/16/2007 – Recall Type: Electrical DC.
Affected Models: 5.0BCG, 5.0BCGA, 7.0BCGC, 7.0BCGD, 8.0BEG, 10.0BEG, 12.5BEG, 15.0BEG, 20.0BEG, 20.0BEGA, 25.0BEGA
RECALL – Fuel Pump Energized – 8/10/2007 – Recall Type: Fuel.
Affected Models: 4.2 SBCG, 5.0 SBCG, 5.4 SBCG, 6.5 SBCG, 6.4 SBCG, 8.0 SBCG, 10.0 SBEG, 11.6 SBEG, 12.5 SBEG, 14.0 SBEG, 16.0 SBEG, 18.0 SBEG, 22.5 SBEG
Forum Posts
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Tech Tips
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Tech Notes
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Related AEABoats Webpages
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From Current CONTENTS Page
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Westerbeke by Bill Parlatore from PassageMaker ©2005
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Contact Information
Westerbeke Corporation
150 John Hancock Road
Myles Standish Industrial Park
Taunton, MA 02780
Telephone: (508) 823-7677
Fax Line: (508) 884-9688
Toll Free: 1-8
Website: www.westerbeke.com/index.htm
Contact Form: www.westerbeke.com/pages/contact.htm
Email: internet#westerbeke.com
Please contact the Master Distributor in your area for all inquiries including sales, parts, service, warranty, and technical support.