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General| Engine Type | 4-stroke diesel |
|---|---|
| Number of Cylinders | 2 |
| Cooling System | Air-cooled |
| Fuel System | Direct injection |
| Engine Model | 2-4M40 |
| Starting System | Electric starter |
Visual identification of engine components from various angles and designs.
Details on interpreting the engine's identification plate information.
Diagram and description of the engine's oil circulation system.
Key specifications for various L 30 engine series models.
Procedures for dismantling, checking, and assembling the fuel delivery pump.
Instructions for removing and installing the silencer or muffler enclosure.
Details on servicing mechanical and electrical starting components.
Procedures for servicing air and water-cooled oil coolers.
Procedures for servicing crankshaft, balancing weights, and crankcase components.
Steps for dismantling and removing the crankshaft from the engine.
Instructions for servicing camshafts, valve gears, and related components.
Procedures for servicing connecting rods, including bushings and bearings.
Procedure for checking the injection pump's spray pattern and mechanical condition.
Steps for removing, installing, and functionally checking fuel injectors.
Procedures for adjusting injection pump settings for fuel delivery and power.
Data tables for governor springs and weights across different engine models.
Standard torque specifications for various threaded connections.
Specifications and measurements for cylinder head components.
Dimensional data for camshafts, balancing weights, and conrods.
Common electrical malfunctions, their causes, and remedies.
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