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General| Engine Model | D1503-M |
|---|---|
| Type | Diesel |
| Number of Cylinders | 3 |
| Displacement | 1.498 L |
| Compression Ratio | 23.0:1 |
| Aspiration | Natural |
| Fuel System | Direct injection |
| Starting System | Electric starter |
| Engine Type | Vertical, water-cooled 4-cycle diesel |
| Max. Torque | 100 Nm at 1600 RPM |
| Lubrication System | Forced lubrication |
| Cooling System | Water-cooled |
Steps to take before starting any servicing or repair work.
Guidelines for safe working procedures on the engine.
Precautions to prevent fires, acid burns, and proper fluid disposal, plus emergency preparedness.
A list of maintenance items, intervals, and detailed procedures.
Procedure for checking the engine oil level.
Procedure for checking and refilling the engine coolant.
Procedure for changing engine oil for specific oil pan depth.
Procedures for checking fuel tightness of injection pump elements and delivery valves.
Procedure for checking and adjusting valve clearance.
How to check the injection nozzle spraying condition.
Procedure for measuring and adjusting fuel injection pressure.
Guide to diagnosing and resolving engine operational issues.
Detailed procedures for checking and adjusting engine body components.
Troubleshooting common engine issues related to the engine body.
Specific service specifications for the engine body components.
Procedure for setting and adjusting the engine's injection timing.
Procedure for checking the fuel tightness of the injection pump element.
Technical specifications and allowable limits for engine components.
Procedure for measuring engine compression pressure.
Procedure for draining the engine oil and coolant.
Procedure for removing the cylinder head and replacing the gasket.
Procedures for removing and installing engine valves.
Procedure for removing the injection pump for non-turbocharged models.
Procedure for removing and inserting pistons into cylinders.
Procedures for servicing piston rings and connecting rods.
Procedure for removing the crankshaft assembly.
Procedure for measuring piston top clearance for gasket selection.
Procedure for measuring valve recessing.
How to measure clearance between valve stem and guide.
How to check and correct valve seating.
Procedure for measuring timing gear backlash.
Procedure for measuring piston ring gap.
Procedure for measuring crankshaft side clearance.
How to measure oil clearance for crankpin and bearing.
How to measure oil clearance for crankshaft journal and bearing 1.
How to measure oil clearance for crankshaft journal and bearing 2.
Procedure for measuring cylinder wear.
Procedure for checking crankshaft alignment.
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