Yamaha 55DEHD Service Manual page 121

8. Tighten the crankcase bolts and nuts to
the specified torques in 2 stages and in
the sequence as shown.
Crankcase bolt and nut
(M10): z – n
1st: 20 N·m (2.0 kgf·m, 14.8 ft·lb)
2nd: 40 N·m (4.0 kgf·m, 29.5 ft·lb)
(M6): m – ¤0
1st: 4 N·m (0.4 kgf·m, 3.0 ft·lb)
2nd: 12 N·m (1.2 kgf·m, 8.9 ft·lb)
9. Slowly turn the crankshaft. If it does not
turn smoothly, remove the connecting rod
and replace any parts as necessary.
NOTE:
To remove the connecting rod, refer to page
5-24.
10. Connect the breather hoses.
6885J11
11. Install the new gasket 9, exhaust inner
cover 0, new gasket q, exhaust outer
cover w, and then tighten the exhaust
cover bolts e to the specified torques in
the sequence as shown.
68850660
68850350
Crankcase
9 0
q
w
68850670
68850680
1
2
e
3
4
5
6
7
8
9
5-34