Yamaha 2009 XP500Y TMAX Service Manual page 234

b
1
2
a
3. Install:
• Primary fixed sheave "1"
• V-belt "2"
• Secondary sheave assembly "3"
ECA4B51017
NOTICE
Do not allow grease to contact the V-belt, pri-
mary and secondary sheave.
TIP
• When installing the belt, screw M6 (more than
45 mm (1.77 in)) bolts "4" to spread apart the
secondary sheave and then install the V-belt.
Make sure to install the V-belt with the arrows
facing in the direction shown.
• Install the V-belt and secondary sheave as-
sembly then pass the V-belt the primary
sheave side.
• Align the "a" and "b" during reassembly.
4. Tighten:
• Secondary sheave nut "1"
V-BELT AUTOMATIC TRANSMISSION
3 c
2
d
5-45
TIP
While holding the secondary sheave with the
sheave holder "2", tighten the secondary sheave
nut.
Secondary sheave nut
90 Nm (9.0 m·kg, 65 ft·lb)
Sheave holder
90890-01481
1
2
5. Tighten:
• Primary sheave nut "1"
ECA4B51022
NOTICE
• Before tightening the nut to remount the
primary sheave, make sure that the serra-
tions of the cam are fitted firmly into the
serrations of the crankshaft.
• Also, make sure that cam is properly seat-
ed.
• Apply grease to the thread and seat of the
primary sheave nut.
Recommended lubricant
Shell BT grease 3®
TIP
While holding the primary sheave with the
sheave holder "2", tighten the primary sheave
nut.
Primary sheave nut
160 Nm (16.0 m·kg, 115 ft·lb)
Sheave holder
90890-01481