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| Troubleshooting Guide for Engine Oils |
| Engine Over Heating |
Cause |
Remedy |
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Too little water in radiator |
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Leaky Valves/Less Valve Clearance |
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Coolant leakage from Hoses, Water Pump Radiator etc |
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Contaminated Cooling System leading to Radiator / Water Passage Choking |
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Wrong Radiator |
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Water pump defective |
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Air passage through radiator blocked |
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Thermostat opens too late/ Stuck / Bypass Temperature too high |
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Dribbling Injectors |
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Excessive Fuel Delivery |
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Retarded beginning of fuel delivery |
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Cylinder Head Gasket Leaky |
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Hairline Crack in Cylinder Head / Bloc |
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Clutch Slipping, Brake Binding |
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Insufficient Oil Level in crank case |
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Refill water with engine running |
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Grind valve seals /Adjust the clearance |
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Rectify leakage / Use pressure cap |
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Clean cooling system |
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Use recommended radiator |
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Rectify / Replace water pump |
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Check / thermostat and replace if required |
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Rectify / Replace Injection nozzles |
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Check / Adjust Fuel Injection Pump Delivery |
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Adjust Timing |
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Replace cylinder head block |
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Remove cylinder head / Block pressure test warm condition and replace if necessary |
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Adjust / Check / Clutch and Brake |
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Top-up Oil to required level. |
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| Engine Over Heating |
Cause |
Remedy |
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Excessive humid air |
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Water leakage in air inlet |
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Cylinder head gasket blown |
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Cylinder block cracked in bores |
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Cylinder head cracked |
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Not Available |
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Rectify |
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Replace Gasket |
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Replace Block |
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Replace Cylinder head if cracked |
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