Caterpillar C10 & C12 Disassembly & Assembly Manual (8YS & 9NS)


Print version. OEM factory Cat C10 & C12 Engine Disassembly & Assembly Manual for engine serial numbers starting w/ engine serial number 8YS & 9NS.

SKU: TMRE1318 Category:

This is a Caterpillar C10 & C12 disassembly & assembly manual.  This manual set will provide the information you need to service, repair, diagnose & overhaul the mechanical portion of this engine.  This manual provides the exact procedures the factory recommends to do the job right.  Following these factory approved procedures will help you do the job correctly and in a time saving manner.  Rather than purchasing the entire Caterpillar service manual (which take up a lot of space), why not get just the exact manual you need?

This engine disassembly & assembly manual set takes very little space & includes the factory information you need to service, repair or overhaul this Cat engine.  Saves both money and space. has been working with the Caterpillar print facility since 1999, ensuring the correct factory service information is available to fleets, municipalities, water districts, independent service facilities & more.  We at have always felt strongly that it is critical that the industry mechanics be supplied with the correct torque specifications, dimensions & procedures, electronic diagnostic information be made available.  The changes in the trucking industry over the decades have made it critical to “do the job once, do the job right”.

Procedures that may have been acceptable years ago would now likely cause rapid failures in a truck engine if they were used on present day engines & drivetrains.

The customer has two great advantages when dealing with

  1. Factory printed manuals
  2. 97% of all orders are shipped within 24 hours

Engines: C10 & C12

Engine S/N Prefix: 8YS, 9NS

Disassembly & Assembly Manual Contents

Partial list of coverage:

  • Camshaft & bearings
  • Crankshaft & bearing
  • Pistons, rods & bearings
  • Seal replacement
  • Oil pan & pump
  • Water pump
  • Cylinder head
  • Fuel transfer pump
  • Turbocharger
  • Injectors
  • Injector Sleeves
  • More
Does not include torque specifications.  Torque specs are located in the Specifications manual.
Caterpillar C10 & C12 Disassembly & Assembly Manual (sn. 8YS & 9NS) | Diesel Diagnostic Equipment


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