Yamaha F225F Service Manual page 374

POWR
TIP:
Install the crankpin bearings in the original
positions.
6. Install the crankshaft journal bearings f.
f
f
TIP:
Install the crankshaft journal bearings f in
the original positions.
7. Install a new oil seal g onto the
crankshaft h, and then install the
crankshaft and thrust bearings i.
h
g
TIP:
Install each thrust bearing with its grooves
facing outward.
8. Install the piston j so that the mark n
on the piston crown is facing toward the
flywheel magnet end of the crankshaft.
7-91
Power unit
i
j
k
n
Piston ring compressor k: 90890-05158
9. Install the connecting rod caps m to the
connecting rods, and then tighten new
bolts l to the specified torques in 2
stages.
r
90˚
l
m
Connecting rod bolt l:
1st: 40 N·m (4.0 kgf·m, 29.5 ft·lb)
2nd: 90°
p