S-4
03-M-E3B, 03-M-DI-E3B, 03-M-E3BG WSM
DIESEL ENGINE
W1012501
Symptom Probable Cause Solution
Reference
Page
Low Oil Pressure Engine oil insufficient Replenish G-8
Oil strainer clogged Clean S-63
Relief valve stuck with dirt Clean –
Relief valve spring weaken or broken Replace –
Excessive oil clearance of crankshaft bearing Replace S-70, 92,
93
Excessive oil clearance of crankpin bearing Replace S-64, 65,
91
Excessive oil clearance of rocker arm Replace S-50, 80
Oil passage clogged Clean –
Different type of oil Use specified type of
oil
5 to 15,
G-10
Oil pump defective Replace S-24, 62,
97
High Oil Pressure Different type of oil Use specified type of
oil
5 to 15,
G-10
Relief valve defective Replace –
Engine overheated Engine oil insufficient Replenish G-10
Fan belt broken or elongated Replace or adjust G-14, 24
Coolant insufficient Replenish G-9
Radiator net and radiator fin clogged with dust Clean –
Inside of radiator corroded Clean or replace G-23
Coolant flow route corroded Clean or replace G-23, 24
Radiator cap defective Replace S-25
Overload running Reduce the load –
Head gasket defective Replace S-51, 52
Incorrect injection timing Adjust S-27, 28
Unsuitable fuel used Use specified fuel 5 to 15
Battery Quickly
Discharged
Battery electrolyte insufficient Replenish distilled
water and charge
G-13, 25
Fan belt slips Adjust belt tension or
replace
G-13, 14,
24
Wiring disconnected Connect –
Rectifier defective Replace S-72, 102
Alternator defective Replace S-72, 101
Battery defective Replace –