Cummins M11-C350E20 Construction Machinery Engine With PTO
Type: stroke,6cylinder in line
Control mode: Mechanica
Displacement: 11L
Bore&Stroke: 125*147 mm
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General data of Cummins M11-C350E20 Construction Machinery Engine |
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Engine Model |
Cummins M11-C350E20 |
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Type |
stroke,6cylinder in line |
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Control mode |
Mechanica |
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Displacement |
11L |
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Bore&Stroke |
125*147 mm |
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Dry Weight(With flywheel housing and alternator) |
940 KG |
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Wet Weight |
980 KG |
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Center of gravity from front face of block |
450 mm |
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Center of gravity above crankshaft centerline |
191 mm |
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Technical data of Cummins M11-C350E20 Construction Machinery Engine |
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Aspiration |
Turbocharged Air-Air Intercooled |
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Fuel System |
PT Direct Injection Pump |
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Emission Standard |
Tier I |
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Coolant capacity-engine only |
9.5 litre |
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Idle Speed |
675-750 RPM |
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Minimum Steady Speed |
500 RPM |
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Maximum No-load Speed |
2450 RPM |
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Maximum Super Speed |
2625 RPM |
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Firing Order |
1-5-3-6-2-4 |
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Performance Date of Cummins M11-C350E20 Construction Machinery Engine |
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Rated Output |
261KW/350HP/2100RPM |
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Max Torque/Speed |
1560N.m/1300RPM |
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Torque/Rated Speed |
1186N.m/2100RPM |
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Compression ratio |
16.1:1 |
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Frictional loss power/Rated Output |
44 KW |
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Minimum Fuel Consumption/speed |
192g/KW.h@1500 RPM |
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Maximum Fuel Consumption/speed |
201g/KW.h @1000 RPM |
Installation Procedures and Safety Precautions for Cummins Engines
**Installation Procedures**
1. **Component Inspection**
Before installation, thoroughly inspect all components to ensure there is no damage or missing parts. Any defective or damaged components should be replaced or repaired immediately to prevent potential issues during assembly.
2. **Assembly of Pistons and Crankshaft**
Use specialized tools to install the pistons and crankshaft in the specified sequence and direction. Ensure that each component is correctly positioned and securely fastened to guarantee reliable operation.
3. **Installation of Oil Pan**
Carefully mount the oil pan onto the engine block and tighten the fixing screws according to the manufacturer's torque specifications. Add an appropriate amount of engine oil to ensure proper lubrication and cooling.
4. **Installation of Cylinder Head**
Install the cylinder head onto the engine block and secure it with the appropriate bolts, ensuring they are tightened to the specified torque. Verify that all associated components, such as the pressure sensor and ignition coil, are correctly installed and functioning properly.
5. **Installation of External Connectors**
Reconnect all external components, including the intake manifold, exhaust system, cooling water pipes, and electrical wiring. Ensure all connections are secure and properly aligned to prevent leaks or electrical faults.
6. **Inspection and Adjustment**
After completing the installation, conduct a thorough inspection and make necessary adjustments to ensure the engine operates correctly. Check systems such as the fuel injection, ignition, lubrication, and cooling to confirm they are functioning optimally.
7. **Test Run**
Perform a test run to evaluate the engine's performance indicators. Monitor key parameters such as power output, temperature, and fluid levels. If any abnormalities are detected, address them promptly by making the required adjustments or repairs.
**Safety Precautions**
1. **Safety Measures**
Throughout the disassembly and reassembly process, prioritize safety to avoid injury or damage to engine components. Use personal protective equipment (PPE) and follow all safety protocols.
2. **Procedural Adherence**
Strictly adhere to the prescribed sequence and direction for each step to ensure correct and reliable installation. Mark the relative positions of components during disassembly to facilitate accurate reassembly.






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