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

Perkins 4.108M, 4.107M, 4.99M Parts Documentation

• Covers the 1980–1981 Perkins 4.108M, 4.107M, and 4.99M marine diesel engine variants.
• Official Perkins Engines Co Ltd publication NAP000265, issue 1, published August 1980.
• Contains 47 detailed exploded-view component diagrams for precise parts identification.
• Your order stays downloadable from your account for life.
• Laid out for standard letter and A4 printing.
• Full-text search finds any part number in seconds.
• This 1980 publication acts as the primary parts lookup reference for North American market 4.108M engine builds.

Component Assembly Walkthrough

This parts publication covers the specific breakdown of major engine assemblies for the 4.108M, 4.107M, and 4.99M Perkins engines. The manual is structured by build lists that categorize core engine components, including the cylinder block, internal reciprocating parts like the crankshaft and connecting rods, and the cylinder head assembly. Additional chapters detail the timing gear, camshaft, and lubricating oil system, providing clear visual references for the oil pump, sumps, and integral oil cooler setups. Fuel system components, induction manifolds, and peripheral items such as starters, alternators, and seawater pump drive units are also documented with their associated hardware.

Exploded View Reference Data

Manual Technical Scope

Each chapter provides an illustration number paired with specific part numbers, quantities, and descriptions, making it easier to verify parts for service and repair tasks. Qualified technicians understand parts documentation for vintage Perkins engines as the standard resource for component identification. This document serves as an official 100-page Perkins Engines, Inc. parts manual covering the 1980–1981 Perkins 4.108M, 4.107M, and 4.99M diesel engines, providing comprehensive illustrated part breakdowns for professional maintenance and diagnostic reference.