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430 W 23rd Street
Holland, Michigan 49423
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© 1995-2006 All Rights Reserved


General Information
Preparations For Starting
Before Starting
Starting Engine
Engine Break-in and General Running
Stopping the Engine
Decompression Lever
Instrument Panel
Wiring Diagram
Preparing Engine for Storage
Preparing Engine for Spring Service
Fuel Injection Timing
Diesel Valve Timing
Adjusting Fuel Timing
Decompression Device Adjustment
Fuel System
Fuel Bleeding
Oil Filter Change
Sea Water Pump and Impeller Replacement
Model 15 Sea Water Circulation Diagram
Model 12, 18, 20, 25, 25XP, 30, 40 & 50 Water
Fresh Water Circulation Diagram

Hurth Transmission
Periodic Service Chart for Engine
Marine Engine Warranty - Limited

Engine Specifications and Images
(by engine model)



M2-12,M3-20, M4-30, M-25XP, M-35, M-30 M-40, M-50, M-12, M-15, M-18, M-20, M-25

Online Owner's Manual

Use the table of content on the left to navigate this online owner's manual.

This information is provided for reference only.  It is always recommended that you deal with authorized Westerbeke sales and service centers for your marine diesel engine needs.  Any of the parts listed in this online parts book can be purchased online at Universal Direct, by email , phone 616-820-0022 or FAX 616-396-1136.  We can ship promptly to your location.

The (hardcopy) book format or this parts manual is Westerbeke / Universal Part number 200142 and can be purchased from Marine Diesel Direct's Universal Direct Online Store.

Contact Customer Service By Email if you have any questions.

Universal reserves the right to change and adjust prices from time to time without notice. If the actual price is ever greater than the price shown on your online order form, you will be notified before the order is filled. If any part in our online store shows up with a price of zero (0), the actual price will be confirmed before order shipment for your approval.

Returns on special orders parts are subject to a 15% restocking fee. If you have a question about whether this fee would apply to the return of parts you order contact support

This page and the associated Universal Marine Diesel Engine Pages, Marine Diesel Direct and Torresen Sailing Pages are independent dealer pages provided by TOAD Marine Supply.

TOAD Marine Supply is an authorized independent supplier of Westerbeke Engines and Parts owner of Universal.

© Copyright 2001, 2002, 2003, 2004 TOAD Marine Supply All Rights Reserved. Duplication strictly prohibited without prior written consent.