Yamaha F100C Service Manual page 113

7. Tighten the tensioner bolts to the speci-
fied torque.
Tensioner bolt 0:
39 N·m (3.9 kgf·m, 28 ft·lb)
8. Turn the drive sprocket two turns, and
then check that the alignment marks are
aligned.
CAUTION:
Do not turn the sprockets counterclock-
wise, otherwise the valve system may be
damaged.
9. Tighten the driven sprocket bolt 2 to the
specified torque.
60C5D11
10. Tighten the drive sprocket nut 6 to the
specified torque, and then install the
breather hose.
S60C5290
NOTE:
• Use a deep socket A (M46) for this proce-
dure.
• Install the timing belt, and then tighten the
drive sprocket nut 6 so that the drive
sprocket and the driven sprocket do not
move out of the TDC position.
S60C5300
Timing belt and sprockets
Flywheel holder: 90890-06522
Driven sprocket bolt 2:
60 N·m (6.0 kgf·m, 43 ft·lb)
Crankshaft holder 20 B:
90890-06552
Drive sprocket nut 6:
265 N·m (26.5 kgf·m, 192 ft·lb)
1
2
3
4
S60C5310
5
6
7
8
9
5-20