Faults and remedies
Fault
1) Fuel tank leaked/cracked
2) Fuel line leaked/cracked
3) Filter jammed due to dirt
4) Low pressure/feed pump faulty
5) High pressure fuel pump faulty
6) Injector faulty
Remedy
Repair or change
Change
Change
Repair or change after checking
Repair or change after checking
Repair or change after checking
3.4 Cooling system
Engine cooling system enables the engine to maintain a constant operating temperature.
There are two types: • Water cooling system
• Air cooling system
3.5 Lubrication system
Using lubricant, the lubrication
system prevents wear and tear of
moving components and enables
components to move faster and
more efficiently.
The lubrication system serves
three functions :
• Cooling
• Sealing
• Cleaning
Components:
• Strainer
• Oil pump
• Oil filter
• Oil pressure gauge
• Oil passage etc