Yamaha F150A Service Manual page 107

a
2
S1280B
Driven sprocket bolt:
60 N·m (6.0 kgf·m, 44.3 ft·lb)
Cylinder head cover bolt:
1st: 8 N·m (0.8 kgf·m, 5.9 ft·lb)
2nd: 8 N·m (0.8 kgf·m, 5.9 ft·lb)
4. Install the drive sprocket 3 and timing
belt tensioner 4, and then tighten the
bolts to the specified torques.
5. Check that the " " mark c on the plate
is aligned with the "I" mark d on the cyl-
inder block. Align if necessary.
63P3F11
b
1
E
S63P5470
Drive sprocket bolt:
7 N·m (0.7 kgf·m, 5.2 ft·lb)
Timing belt tensioner bolt:
39 N·m (3.9 kgf·m, 28.8 ft·lb)
6. Install the timing belt 5 from the drive
sprocket side with its part number in the
upright position, turn the belt a half turn
counterclockwise to align it, and then
remove the pin 6.
5
6
7. Turn the drive sprocket clockwise two
turns, and then check that the alignment
marks are aligned.
NOTE:
Do not turn the drive sprocket counterclock-
wise.
Power unit
1
2
3
4
S63P5150
5
6
7
8
S63P5500
9
5-22