Have you tried contacting CAT perhaps they could better answer your Question.
http://www.cat.com/cda/layout?m=37391&x=7
Hope this Helps.
You can find a manual for the Buick engine by checking the packaging the original engine came in as the manual is commonly transported with the engine itself.
One can purchase marine spare parts at a variety of online retailers including Marine Land, Marine Parts Express, and Marine Engine. One can also find new and used marine parts online at eBay and Amazon.
Chances are good that if you go to their website you'll find a downlaodable manual for your unit.
Amazon.com sell diesel engine manuals online. You should also look at half.com for these manual as well.
An engine diagram for the 2003 Chevy S10 with a 2.2 engine can be found in the maintenance manual. It can also be found in the repair manual to the car.
Order the Marine Corps Manual.
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When working on a car engine it is important to have a diagram. Free Diagrams can be found in the owners manual and in the repair manual.
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You can find a diagram for a 2.0 Chevrolet Tracker engine in the owner's manual. You can also find it at various auto retailers.
This diagram should be in the users manual. If you cannot find your manual, it is a good idea to look online for an image.
You can find an engine diagram for a 2003 Ford Expedition in the vehicle's owner's manual. You can also find it at certain auto stores.