VI. Component Failure Analysis
U L-Series Diesel 38
Fuel System
Nozzle component failure (continued)
Description:
Damage to the nozzle seat and spray hole
sections when the nozzle holder is over
tightened.
Cylinder Block
Description:
Damaged head gasket, cylinder head,
pistons, connecting rods and crankshaft
caused by poor cylinder block casting,
cooling system cavitation, or cooling
system electrolysis.
Description:
Low oil pressure readings or premature
engine bearing wear due to missing internal
oil galley plugs.
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