Misfiring Poor Idle High Exhaust Back Pressure   • air in fuel lines   • plugged fuel filters   • plugged exhaust / turbo   • plugged fuel filters   • dirty fuel   • kink in exhaust hose   • dirty fuel   • defective injectors   • closed sea cock   • defective injectors   • poor fuel quality     • poor fuel quality   • injection pump leaking by Low Oil Pressure   • injection pump leaking by   • injection timing advanced   • oil level low   • injection timing advanced   • piston blow by   • wrong viscosity oil   • piston blow by   • dry cylinder walls   • diesel dilution of oil   • dry cylinder walls   • valve blow by   • dirt in oil pressure relief valve   • valve blow by   • decompressors levers on   • defective pressure gauge   • decompressors levers on   • valve clearances wrong   • plugged oil filter   • valve clearances wrong   • valves sticking in guides     • valves sticking in guides   • govenor sticking loose linkage Rising Oil Level   • plugged air filter   • govenor idle spring too slack   • diesel dilution of oil   • blown head gasket     • blown head gasket   Loss of Power   • water in oil Hunting   • lift pump diapram holed   • heat exchanger leak   • govenor sticking loose linkage   • plugged fuel filters       • air in fuel lines Excessive Oil Consumption Overheating   • dirty fuel   • piston blow by   • too much fuel injected   • defective injectors   • wrong viscosity oil   • valve blow by   • poor fuel quality     • oil level low   • injection pump leaking by Seizure   • defective water pump   • injection timing advanced   • oil level low   • defective pump vavles   • piston blow by   • wrong viscosity oil   • air bound waterlines   • dry cylinder walls   • diesel dilution of oil   • closed sea cock   • valve blow by   • defective water pump   • plugged cooling system   • decompressors levers on   • defective pump valves   • blown head gasket   • valve clearances wrong   • air bound waterlines   • uneven load on cylinders   • valves sticking in guides   • closed sea cock   • seized piston   • plugged air filter   • plugged cooling system   • engine overload   • plugged exhaust / turbo   • blown head gasket     • kink in exhaust hose   • uneven load on cylinders     • worn bearings   • engine overload     • auxiliary equipement engaged       • engine overload       TOP | Page 1 | Page 2