Yamaha RS90GTZ Service Manual page 177

SECONDARY SHAFT
• Install the collar.
• Tighten the collar set screw
Collar set screw:
6 Nm (0.6 m•kgf, 4.3 ft•lbf)
LOCTITE
• Install the collar (RS90GTZ/RS90LTGTZ).
• Install the brake disc.
• Adjust the brake disc clearance.
2. Measure:
• Brake disc clearance
Out of the specification → Adjust.
Brake disc clearance:
0.2 ~ 0.7 mm (0.008 ~ 0.028 in)
3. Adjust:
• Brake disc clearance
Adjustment steps:
• Remove the circlip
• Adjust the brake disc clearance by adding or
removing shim(s)
RS90GTZ/RS90LTGTZ
Part number
90201-222F0
90201-225A4
RST90GTZ
Part number
90201-252F1
• Install the new circlip.
4-36
POWR
TR
.
®
.
.
Shim size
Thickness
0.5 mm (0.02 in)
1.0 mm (0.04 in)
Shim size
Thickness
0.5 mm (0.02 in)