Yamaha F150A Service Manual page 100

POWR
19. Install the camshaft caps, and then
tighten them to the specified torques in
two stages and in the sequence shown in
the illustration.
E
5
1
4
2
3
NOTE:
• Install the camshaft caps in the proper posi-
tion as shown and with the stamped num-
bers facing upside down.
• Apply engine oil to the camshaft cap bolts
before installation.
Camshaft cap bolt:
1st: 8 N·m (0.8 kgf·m, 5.9 ft·lb)
2nd: 17 N·m (1.7 kgf·m, 12.5 ft·lb)
20. Install the driven sprockets, and then
tighten the bolts to the specified torque.
NOTE:
Apply engine oil to the driven sprocket bolts
before installation.
Driven sprocket bolt:
60 N·m (6.0 kgf·m, 44.3 ft·lb)
5-15
Power unit
E
5
1
4
2
3
S63P5120
S63P5130
21. Check that "I" marks c and d on the
driven sprockets are aligned. Adjust if
necessary.
c
22. Install the timing belt 6, turn the belt
from the drive sprocket side a half turn
counterclockwise to align it, and then
remove the pin 5.
6
23. Turn the flywheel magnet clockwise two
turns, and then check that all alignment
marks are aligned.
d
S63P5140
5
S63P5C90
20 10
S63P5160
63P3F11