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This is the original manual that GM mechanics used when working on your medium duty truck. This manual will give you the information you need to diagnose and repair your truck's engine. With step-by-step instructions, exploded view illustrations, schematics, and specifications, you will have the information you need to get your project on the road and keep it there. This manual is a supplement that contains information for trucks equipped with the Caterpillar 3116 engine only. This book has on-vehicle maintenance and light repair for the engine and for parts associated with the engine. For overhaul of the engine, see the separate overhaul manual. For complete repair of your truck, use this manual with the 1990 TopKick/Kodiak Manuals. Buy now to own the best engine manual for your engine.


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Exact Title: "1990 Medium Truck C5H, C6H, C7H Models Service Manual Supplement (Including Diesel Engine)"
Page Count: 140
Wiring Diagrams?: Sold Separately
Authenticity: This item is original.
Dimensions: 11.00 x 8.50 x 0.25
OEM Part Number: X9063

Model-Years Application

manual covers all 1990 TopKick/Kodiak Medium Duty Truck models including C5H, C6H, & C7H as well as those equipped with the Caterpillar 3116 Diesel Engine.
1990 Chevrolet C60 Kodiak C6H042
1990 GMC C6000 Topkick C6H042
1990 GMC C7000 Topkick C7H042
1990 Chevrolet C70 Kodiak C7H042


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