Yamaha RS90RK, Service Manual

Page: 322 / 841

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POWR
TR
SECONDARY SHAFT
SECONDARY SHAFT AND DRIVE CHAIN
HOUSING INSTALLATION
1. Install:
• Secondary shaft
• Drive chain housing
Installation steps:
• Install the secondary shaft.
• Install the drive chain housing
1 .
• Tighten the bolts.
• Install the drive chain, drive sprocket and driven
sprocket.
• Tighten the nut 2 .
• Install the drive chain housing cover
3
.
È
Properly install the rubber seal onto the drive chain
housing, making sure that these are no gaps.
• Tighten the bolts
4
.
• Tighten the bolts
5
.
• Install the collar.
• Tighten the collar set screw
6 .
• Install the brake disc.
• Adjust the brake disc clearance.
2. Measure:
• Brake disc clearance
a
Out of the specification
→
Adjust.
T
R
.
.
Drive chain housing bolt:
48 Nm (4.8 m · kg, 35 ft · lb)
T
R
.
.
Secondary shaft nut:
90 Nm (9.0 m · kg, 65 ft · lb)
T
R
.
.
Drive chain housing cover:
48 Nm (4.8 m · kg, 35 ft · lb)
T
R
.
.
Drive chain housing cover bolt:
24 Nm (2.4 m · kg, 17 ft · lb)
T
R
.
.
Collar set screw:
6 Nm (0.6 m · kg, 4.3 ft · lb)
LOCTITE
®
Brake disc clearance:
0.2 ~ 0.7 mm (0.008 ~ 0.028 in)
1
4
3
2
8
7
a
6
5
È