Perkins Diesel Engines 4.108M, 4.107M, 4.99M Workshop Manual

Perkins 4.108M, 4.107M, & 4.99M Parts Manual (1980–1981)

Stop guessing exact part numbers. This official 100-page Perkins Engines parts catalog is the primary lookup reference for North American market 4.108M engine builds, providing comprehensive illustrated breakdowns for professional maintenance.

• Official Perkins publication: NAP000265, issue 1 (August 1980). Ref: 601 SER 0478 1088.
• Covers all 1980–1981 Perkins 4.108M, 4.107M, and 4.99M marine diesel variants.
• 47 detailed exploded-view diagrams for precise component identification.
• Instant download: Access your files immediately. Your order stays downloadable from your account for life.
• Fully searchable PDF format so you can find any specific part number in seconds.
• Formatted for standard Letter and A4 printing for easy daily shop use.

Engine Assembly & Breakdown

The manual categorizes core engine components by specific build lists, making it easy to navigate during a rebuild. You get a clear, visual breakdown of the cylinder block, internal reciprocating parts like the crankshaft and connecting rods, and the complete cylinder head assembly.

Need to trace a specific subsystem? The document maps out the timing gear, camshaft, and the complete lubricating oil system. You will find exact visual references for oil pumps, sumps, and integral oil cooler setups. It also thoroughly documents the fuel system, induction manifolds, and peripheral hardware such as starters, alternators, and seawater pump drive units.

Part Verification & Technical Scope

Every chapter pairs an illustration number directly with the OEM part numbers, quantities, and descriptions. This setup eliminates guesswork when ordering spares for your service tasks. Please remember to always cross-reference part specifications with your exact engine plate before installation to guarantee safe and reliable marine operation.

Marine mechanics understand parts documentation for vintage Perkins engines to be the absolute standard for component identification. Whether you are doing a routine service or a full teardown, this parts list delivers the accurate diagnostic reference required in any professional or DIY workspace.