Mitsubishi SL-Series Diesel Engine Service Manual 2004
Comprehensive repair and maintenance guide for Mitsubishi SL, S3L, S3L2, S4L, S4L2 diesel engines. Includes diagrams, specs, and procedures. Part No. MHI-E-SLSERIES-04
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Mitsubishi Models Covered & Key Technical Specifications
Models: Mitsubishi SL-Series diesel engine, S3L, S3L2, S4L, S4L2, S3L-T, S3L2-T, S4L-T, S4L2-T
Sub-models / Variants: Shallow oil pan, Deep oil pan
Build Years: 2004
Technical Data:
- Engine type: 4-cycle, water-cooled, vertical, overhead valve, diesel
- Number of cylinders: 3 or 4
- Total displacement: 1.125 l (S3L), 1.318 l (S3L2), 1.500 l (S4L), 1.758 l (S4L2)
- Compression ratio: 22
- Firing order: 1-3-2 (3-cylinder), 1-3-4-2 (4-cylinder)
- Lubricating system: Forced lubrication with Trochoid pump
- Fuel system: Bosch M injection pump, throttle type nozzle, centrifugal weight governor
- Cooling system: Forced water circulation, centrifugal pump
- Electrical system: 12V starter (1.6 to 2.0 kW), 12V-50A AC generator, sheathed glow plugs
Mitsubishi Manual Features & Content Preview
Mitsubishi SL-Series 2004 Diesel Engine Documentation
- Covers 2004 Mitsubishi SL-Series diesel engines including the S3L, S3L2, S4L, and S4L2 variants with shallow or deep oil pan configurations
- Official MHI Equipment Europe B.V. service publication version 08/2004
- Contains 160 exploded-view diagrams, 3 troubleshooting logic charts, and 4 major torque specification tables
- File delivered as a direct download the moment payment clears
- Indexed PDF search covers every chapter and appendix
- Stored against your account so you can retrieve it after a hard-drive loss
- This 2004 version is the authoritative service reference for the SL-Series diesel engine family, detailing all technical requirements for engine overhauls and maintenance procedures
Engine Service and Inspection Overview
This manual documents overhaul instructions for the Mitsubishi SL-Series diesel engines, covering everything from initial component identification to final assembly adjustments. The text details engine troubleshooting for hard starting, fuel knock, overheating, black exhaust smoke, and erratic idle speeds, while providing clear, professional guidance on disassembly precautions for all major engine systems. The coverage is split into systematic sections, including the electrical system with starter and alternator testing, the cooling system with water pump removal, and the fuel system, which highlights injection pump and governor service.
Technical Specifications and Data Preview
Detailed specifications are provided throughout for engine rebuilding and precise adjustments. The cylinder head bolt tightening sequence is detailed in the assembly section, alongside torque values for major fasteners such as the 5.25 ± 0.25 kgf·m [51.5 ± 2.5 N·m] required for main bearing caps. Fluid and pressure data includes an injection pressure of 140 kgf/cm2 and coolant capacities of 1.8 to 2.5 liters depending on the specific model. Timing gear backlash limits are clearly outlined at 0.30 mm for all standard gear mesh combinations. Valve clearance for the intake is listed at 0.02 to 0.05 mm in the inspection data tables. The compression pressure standard is documented at 30 kgf/cm2 for the SL series and 32 kgf/cm2 for the SL2 series. This official 195-page MHI Equipment Europe B.V. OEM workshop manual covers the 2004 Mitsubishi SL-Series diesel engine family, documenting engine, cooling, electrical, and fuel injection technical specifications for the entire build.
Document Reference: Version 08/2004, Copyright 2004 MHI Equipment Europe B.V.
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