Yamaha GRIZZLY Ultramatic YFM660FP, Service Manual

Page: 285 / 408

7 - 27
DRIV
REAR CONSTANT VELOCITY JOINT/FINAL DRIVE GEAR
AND DRIVE SHAFT
Thrust washer selection
1.Measure/select:
●
Ring gear thrust clearance “C”
*****************************************************
Measurement steps:
●
Place four pieces of Plastigauge
®
between
the originally fitted thrust washer and the ring
gear.
●
Install the ring gear assembly and tighten the
bolts to specification.
NOTE:
Do not turn the drive pinion gear and ring gear
when measuring the clearance with Plasti-
gauge
®
.
●
Remove the ring gear assembly.
●
Measure the thrust clearance. Calculate the
width of the flattened Plastigauge
®
1
.
●
If out of specification, select the correct
washer.
T
R
.
.
M8 Bolts (bearing housing):
23 Nm (2.3 m • kg, 17 ft • lb)
M10 Bolts (bearing housing):
40 Nm (4.0 m • kg, 29 ft • lb)
Ring gear thrust clearance:
0.1 ~ 0.2 mm (0.004 ~ 0.008 in)
Selection steps:
●
Select a suitable thrust washer using the fol-
lowing chart.
●
Repeat the measurement steps until the ring
gear thrust clearance is within the specified
limits.
*****************************************************
Thrust washer
Thickness (mm)
1.2 1.3 1.4
1.5 1.6 1.7
1.8 1.9 2.0
2.1