OIL PUMP AND BALANCER GEAR
5-40
EAS3C51008
REMOVING THE BALANCER GEAR
1. Straighten the lock washer tab.
2. Loosen:
●
Balancer driven gear unit “1”
NOTE:
Insert aluminum plate “a” between balancer
drive gear “2” and balancer driven gear “3”, and
loosen the balancer driven gear nut.
3. Remove:
●
Balancer drive gear
Refer to “CLUTCH” on page 5-30.
EAS24960
CHECKING THE OIL PUMP
1. Check:
●
Oil pump driven gear
●
Oil pump housing
●
Oil pump housing cover
Cracks/damage/wear
→
Replace the defec-
tive part(s).
2. Measure:
●
Inner-rotor-to-outer-rotor-tip clearance “a”
●
Outer-rotor-to-oil-pump-housing
clearance
“b”
●
Oil-pump-housing-to-inner-rotor-and-out-
er-rotor clearance “c”
Out of specification
→
Replace the oil pump.
3. Check:
●
Oil pump operation
Rough movement
→
Repeat steps (1) and
(2) or replace the defective part(s).
EAS24990
CHECKING THE OIL STRAINER
1. Check:
●
Oil strainer
Damage
→
Replace.
Contaminants
→
Clean with solvent.
Inner-rotor-to-outer-rotor-tip
clearance
0.150 mm (0.0059 in)
Limit
0.200 mm (0.0079 in)
Outer-rotor-to-oil-pump-housing
clearance
0.100
–
0.151 mm (0.0039
–
0.0059
in)
Limit
0.221 mm (0.0087 in)
Oil-pump-housing-to-in-
ner-and-outer-rotor clearance
0.04
–
0.09 mm (0.0016
–
0.0035 in)
Limit
0.16 mm (0.0063 in)
1. Inner rotor
2. Outer rotor
3. Oil pump housing
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Summary of Contents for XT250X 2008
Page 2: ...All manuals and user guides at all guides com...
Page 8: ...All manuals and user guides at all guides com...
Page 54: ...CABLE ROUTING 2 35 All manuals and user guides at all guides com...
Page 82: ...ELECTRICAL SYSTEM 3 27 a b All manuals and user guides at all guides com...
Page 170: ...VALVES AND VALVE SPRINGS 5 24 All manuals and user guides at all guides com...
Page 224: ...AIR INDUCTION SYSTEM 6 13 All manuals and user guides at all guides com...
Page 239: ...CHARGING SYSTEM 7 14 All manuals and user guides at all guides com...
Page 243: ...LIGHTING SYSTEM 7 18 All manuals and user guides at all guides com...
Page 249: ...SIGNALING SYSTEM 7 24 All manuals and user guides at all guides com...
Page 253: ...CARBURETOR HEATING SYSTEM 7 28 All manuals and user guides at all guides com...
Page 279: ...All manuals and user guides at all guides com...