Yamaha F50A - Page 193

62Y3A11
5-66
1
2
3
4
5
6
7
8
I
NOTE:
Align the alignment marks
g
on the connect-
ing rod cap and connecting rod.
9. Install half of the bearings
9
into the
crankcase, then dowel pins
E
.
10. Apply Gasket Maker
®
to the mating sur-
face of the crankcase.
NOTE:
• Insert the projection
h
of the bearing into
the notch in the crankcase.
• Do not get any Gasket Maker on the journal
bearings.
11. Install the crankcase bolts, and then
tighten them to the specified torques in
two stages and in the sequence shown.
CAUTION:
The oil seals must be installed before
tightening the crankcase bolts.
NOTE:
Apply engine oil to the crankcase bolt (M8)
before installation.
Connecting rod bolt:
1st: 6 N·m (0.6 kgf·m, 4.3 ft·lb)
2nd: 17 N·m (1.7 kgf·m, 12 ft·lb)
S62Y5A90
GM
E
E
9
E
Crankcase bolt (M8):
1st: 15 N·m (1.5 kgf·m, 11 ft·lb)
2nd: 30 N·m (3.0 kgf·m, 22 ft·lb)
Crankcase bolt (M6):
1st: 6 N·m (0.6 kgf·m, 4.3 ft·lb)
2nd: 12 N·m (1.2 kgf·m, 8.7 ft·lb)
Cylinder body