7 - 29
DRIV
REAR CONSTANT VELOCITY JOINT/FINAL DRIVE GEAR
AND DRIVE SHAFT
CHECKING THE DRIVE SHAFT
1.Check:
●
Drive shaft (splines)
1
●
Coupling gear (splines)
2
Wear/damage
→
Replace.
1
2
CHECKING THE FINAL DRIVE GEAR
1.Check:
●
Final drive gear case
1
●
Ring gear bearing housing
2
Cracks/damage
→
Replace.
NOTE:
When the final drive gear case and/or the ring
gear bearing housing are replaced, be sure to
adjust the shim of the final drive pinion gear
and/or ring gear.
2.Check:
●
Gear teeth
Pitting/galling/wear
→
Replace the drive pin-
ion gear and ring gear as a set.
●
Oil seals
●
O-rings
Damage
→
Replace.
3.Check:
●
Bearings
Damage
→
Replace.
NOTE:
●
Reusing roller bearings is acceptable, but
Yamaha recommends installing new ones.
Do not reuse the oil seal.
●
When the final drive pinion gear and/or ring
gear are replaced, be sure to adjust the shim
of the final drive pinion gear and/or ring gear.
Summary of Contents for YFM660FS
Page 1: ...LIT 11616 17 14 5KM 28197 E2 YFM660FS SUPPLEMENTARY SERVICE MANUAL ...
Page 17: ...YAMAHA MOTOR CO LTD 2500 SHINGAI IWATA SHIZUOKA JAPAN PRINTED IN U S A ...
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Page 72: ...YFM660FP SERVICEMANUAL LIT 11616 15 01 5KM 28197 E0 ...
Page 117: ...2 11 SPEC MAINTENANCE SPECIFICATIONS Item Standard Cylinder head tightening sequence ...
Page 417: ...9 3 ELEC CHECKING THE SWITCH ...
Page 478: ...YAMAHA MOTOR CO LTD 2500 SHINGAI IWATA SHIZUOKA JAPAN PRINTED IN U S A ...