wsm RTV-X1120D Workshop Manual page 112

RTV-X900, RTV-X1120D, WSM
Symptom
Low Oil Pressure
High Oil Pressure
Engine Overheated
Probable Cause
Engine oil insufficient
Oil strainer clogged
Oil filter clogged
Relief valve stuck with dirt
Relief valve spring weaken or broken
Excessive oil clearance of crankshaft bearing
Excessive oil clearance of crankpin bearing
Excessive oil clearance of rocker arm
Oil passage clogged
Different type of oil
Oil pump damaged
Different type of oil
Relief valve damaged
Engine oil insufficient
Fan belt broken or tensioned improperly
Coolant insufficient
Radiator net and radiator fin clogged with dust
Inside of radiator corroded
Coolant flow route corroded
Radiator cap damaged
Radiator hose damaged
Electric parts of the cooling system broken
Overload running
Head gasket damaged
Incorrect injection timing
Unsuitable fuel used
Fill
Clean
Replace
Clean
Replace
Replace
Replace
Replace
Clean
Use specified type of
oil
Replace
Use specified type of
oil
Replace
Fill
Replace or adjust
Fill
Clean
Clean or replace
Clean or replace
Replace
Replace
Replace
Reduce the load
Replace
Adjust
Use specified fuel
1-S3
ENGINE
Reference
Solution
Page
G-18, G-24
1-S47
G-25
–
–
1-S82,
1-S84
1-S81
1-S44,
1-S74
–
G-8, G-10,
G-11
1-S53
G-8, G-10,
G-11
–
G-18, G-24
1-S25
G-19, G-51
G-19
G-51
G-44
1-S26
G-44
8-S22,
8-S23
–
1-S45
1-S27
G-10, G-11
9Y1210946ENS0001US0
KiSC issued 01, 2014 A