ENGINE INTRODUCTION (J08E)
EN01–7
Lack of power
Leakage of exhaust
NOTICE
If leakage of the exhaust occurs, the problems above will occur. Complaints from the customer are often related to
these problems.
.
1.
Lack of power.
2.
The engine overheats.
3.
The coolant is discolored.
Symptom
Possible cause
Remedy/Prevention
Lack of power (Supply pump)
Damaged suction control valve (SCV)
Replace the suction control valve (SCV)
Use of poor fuel
Use good quality fuel
Lack of power (Intake)
Clogged air cleaner
Clean element or replace element
Lack of power (Overheating)
See Symptom:
"Engine overheating"
Lack of power (Fuel and injector)
Air in fuel system
Repair and bleed air from fuel system
Clogged fuel filter
Replace element
Use of poor fuel
Use good quality fuel
Breakdown of injector
Replace the injector
Lack of power (Pistons, cylinder lin-
ers and piston rings)
Seized or wear of piston
Replace the piston, piston rings and
liner
Worn or broken piston rings, piston
and cylinder liner
Replace piston rings, piston and liner
Lack of power (Other problems)
Exhaust brake butterfly valve stuck in
half-open position
Replace or repair exhaust brake
Connecting rod bent
Replace or repair connecting rod
Exhaust pipe or muffler crushed
(increased back-pressure)
Replace exhaust pipe or muffler
Breakage of turbine or blower
Replace turbocharger
Symptom
Possible cause
Remedy/Prevention
Leakage of exhaust (Head gasket)
Fatigued gasket (aging)
Replace gasket
Damage
Replace gasket
Improper installation
Replace gasket
Leakage of exhaust (Head bolts)
Loose bolts
Tighten bolts
Elongated bolts
Replace bolts
Improper tightening torque or tighten-
ing sequence
Tighten properly
Leakage of exhaust (Cylinder block)
Cracking
Replace cylinder block
Surface distortion
Repair or replace
Fretting of cylinder liner insertion por-
tion (insufficient projection of cylinder
liner)
Replace cylinder block
Leakage of exhaust (Cylinder head)
Cracking
Replace cylinder head
Surface distortion
Repair or replace
Leakage of exhaust (Cylinder liners)
Cracking
Replace cylinder liner
Corrosion
Replace cylinder liner
Insufficient projection of cylinder liner
Replace cylinder liner
Содержание J08E-VC
Страница 130: ...EXHAUST SYSTEM J08E EN04 9 TAIL PIPE STACK TYPE 11 6 G 13 2 3 F 12 8 E 8 4 B 10 A 1 9 5 7 C C E D 13 G SAPH011060400009 ...
Страница 150: ...EXHAUST SYSTEM J08E EN04 29 SAPH011060400054 ...
Страница 176: ...LUBRICATING SYSTEM J08E EN05 2 LUBRICATING SYSTEM DIAGRAM EN0110605J100001 SHTS011060500001 ...
Страница 205: ...FUEL SYSTEM J08E EN07 4 SUPPLY PUMP DESCRIPTION EN0110607J100002 1 SAPH011060700003 1 Supply pump assembly ...