Yamaha F225A Service Manual page 116

POWR
23. Install the camshaft caps, and then
tighten them to the specified torque in the
order shown in the illustration.
24. Install the timing chain tensioners B, and
then tighten the bolts to the specified
torque in the sequence shown.
5-19
Power unit
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, 5.8 ft·lb)
2nd: 17 N·m (1.7 kgf·m, 12 ft·lb)
Timing chain tensioner bolt:
12 N·m (1.2 kgf·m, 8.7 ft·lb)
25. Install the driven sprockets, and then
tighten the bolts to the specified torque.
Driven sprocket bolt:
60 N·m (6.0 kgf·m, 43 ft·lb)
26. Turn the driven sprockets clockwise and
align "I" marks c and d on the driven
sprockets with marks e and f.
27. Install the timing belt A, turn the belt
from the drive sprocket side a half turn
counterclockwise to align it, and then
remove the pin 0.
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