Yamaha F80B Service Manual page 114

POWR
2. Install the upper bearing into the con-
necting rod 1 and the lower bearing into
the connecting rod cap 2.
2
NOTE:
Install the bearings in their original positions.
3. Put a piece of Plastigauge (PG-1) onto
the crankpin, parallel to the crankshaft.
NOTE:
Be sure not to put the Plastigauge (PG-1)
over the oil hole in the crankpin of the crank-
shaft.
4. Install the connecting rod to the crankpin
3.
5-45
Power unit
1
S60C5960
a
NOTE:
Make sure that the large, flat side a on the
connecting rod faces towards the flywheel
magnet side of the crankshaft.
5. Tighten the connecting rod bolts to the
specified torques in two stages.
NOTE:
• Reuse the removed connecting rod bolts.
• Do not turn the connecting rod until the
crankpin oil clearance measurement has
been completed.
Connecting rod bolt:
1st: 18 N·m (1.8 kgf·m, 13.3 ft·lb)
2nd: 80°
S60C5A10
6D93G11