Yamaha F100B - Page 113

60C5D11
5-20
1
2
3
4
5
6
7
8
9
7. Tighten the tensioner bolts to the speci-
fied torque.
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.
10. Tighten the drive sprocket nut
6
to the
specified torque, and then install the
breather hose.
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.
T
R
.
.
Tensioner bolt
0
:
39 N·m (3.9 kgf·m, 28 ft·lb)
S60C5290
S60C5300
Flywheel holder: 90890-06522
T
R
.
.
Driven sprocket bolt
2
:
60 N·m (6.0 kgf·m, 43 ft·lb)
Crankshaft holder 20
B
:
90890-06552
T
R
.
.
Drive sprocket nut
6
:
265 N·m (26.5 kgf·m, 192 ft·lb)
S60C5310
Timing belt and sprockets