Yamaha F6AMH Wartungshandbuch Seite 296

CRANKSHAFT, PISTON AND CYLINDER BODY
(6)Install the crankcase 3 onto cylinder
body 2.
(7)Tighten the crankcase mounting bolt
5.
NOTE:
Apply engine oil onto the thread and seat


of the crankcase mounting bolt.
Tighten the crankcase mounting bolt in


sequence and two steps of torque.
Crank case mounting bolt:
1st: 15 N
2nd: 30 N
(8)Loosen the crankcase mounting bolt 5
and remove the crankcase 2 .
(9)Measure the width of compressed
Plastigauge® on each main journal.
2. Select:
Plain bearing


Select the suitable plain bearing
from the table below.
Plain bearing selection table
Upper journal
c
size mark
5-58
m (1.5 kgf m, 11.1 ft



m (3.0 kgf m, 22.1 ft



Lower journal
d
size mark
A
B
C
lb)


lb)


Bearing
e
color
Blue
Black
Brown