Lack Engine Output - Isuzu 4BG1 Instruction Manual

Lack engine output
c
Incorrect injection timing
Incorrect injection pressure
Injection nozzle malfunction
S - ~n~~~~~~~~ray condition
L
Governor malfunction.
[ ~;;~;4;;gine control
Deteriorated governor spring
- Incorrect valve clearance
Cylinder compression pressure
l-leakage.
L Poor cylinder com-
pression pressure.
I-
L Cylinder bore wear
lnsuff icient air intake
amount
.
93