S.G
GENERAL
68
mm
STROKE
SERIES
WSM,
01
160
Symptom
Excessive
Lubricant Oil
Consumption
Fuel Mixed Into
Lubricant Oil
Water Mixed Into
Lubricant Oi
I
Low Oil Pressure
High Oil Pressure
Engine
Overheated
Battery Quickly
Discharge
Probable Cause
a
Oil ring worn
or
stuck
a
Piston ring groove worn
a
Valve stem and guide worn
Crankshaft bearing, and crank pin
a
Injection pump's plunger worn
bearing worn
Head gasket defective
a
Crank case
or
cylinder head flawed
Engine
oil
insufficient
a
Oil strainer clogged
a
Oil filter cartridge clogged
a
Relief valve stuck with dirt
a
Relief valve spring weaken or broken
a
Excessive oil clearance
of
crankshaft
bearing
0
Excessive oil clearance of rocker arm
boss.
a
Oil passage clogged
Different type of
oil
Oil pump defective
~-
a
Different type of oil
a
Relief valve defective
a
Engine
oil
insufficient
a
Fan belt broken
or
tensioned
improperly
a
Coolant insufficient
0
Radiator net and radiator
fin
clogged
a
inside of radiator corroded
0
Coolant flow route corroded
Radiator cap defective
a
Radiator hose damaged
a
Thermostat defective
a
Water pump defective
a
Overload running
a
Battery electrolyte insufficient
with
dust
Fan belt slips
a
Wiring disconnected
a
Regulator defective
a
AC dynamo defective
a
Battery defective
Solution
Replace
Replace the piston
Replace
Replace
Replace pump element
or pump
Replace
Replace
Replenish
Clean
Replace
Clean
Replace
Replace
Replace
Clean
Use the specified type
of oil
Repair or replace
Use the specified type
of oil
Replace
Replenish
Replace or adjust
Replenish
Clean
Clean
or
replace
Clean or replace
Replace
Replace
Replace
Replace
Loosen the load
Replenish distilled
water and charge
Adjust belt tension or
replace
Connect
Replace
Replace
Replace
Reference
Page
5-77
5-95
5-85
5-1
05, 107,
109
5-65
5-83
-
5-73
5-4
1
-
-
5-1
05, 107,
109
5-9
1
-
5-39
5-113,
115
5-39
-
-
5-39
-
-
s-43
s-43
S-117
S-4
1
s-119
s-I19
-
-
'5-1
17
-
S-13
1
-
5-9