Excessive Oil Consumption; Excessive Fuel Consumption - Isuzu 4BG1 Instruction Manual

Excessive oil consumption
Wrong selection of kind of
- Improper oil
~~~~:' ch oil quantity .
Wrong selection of cylinder liner
-
Oil coming up -{-and piston ring.
Cylinder liner or piston ring wear
- Oil coming down Faulty valve stem seal.
r Damaged packing.
L oil leakage t Improper tightening
Improper installation of filter and
piping.
r
Fuel leakage
____c Damaged packing.
Improper installation or tightening.
Excessive fuel consumption
-t
Too much injection amount-
Injection pump misadjustment.
Excessive mechanical loads
94