1-S4
G2160, WSM
ENGINE
W1013908
Symptom Probable Cause Solution
Reference
Page
Engine Overheated • Engine oil insufficient
• Fan belt broken or tensioned improperly
• Cooling water insufficient
• Radiator net and radiator fin clogged with
dust
• Inside of radiator corroded
• Cooling water flow route corroded
• Radiator cap defective
• Overload running
• Head gasket defective
• Incorrect injection timing
• Unsuitable fuel used
Replenish engine oil.
Replace fan belt or
adjust fan belt
tension.
Replenish cooling
water.
Clean radiator net
and radiator fin.
Clean inside of
radiator or replace
radiator.
Clean or replace
cooling water flow
route.
Replace radiator cap.
Loosen load.
Replace head
gasket.
Adjust injection
timing.
Use specified fuel.
G-17
G-20
1-S48
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G-28
G-28
1-S49
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1-S19
1-S22
1-S51
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