Yamaha E115A Service Manual page 126

POWR
10. Tighten the crankcase bolts to the speci-
fied torques in 2 stages and in the
sequence shown.
NOTE:
Tighten crankcase bolts z–n to the speci-
fied torques in 2 stages first, and then tighten
crankcase bolts m–⁄4 to the specified
torques in 2 stages.
z–n: Crankcase bolt (M10):
1st: 20 N·m (2.0 kgf·m, 14.8 ft·lb)
2nd: 37 N·m (3.7 kgf·m, 27.3 ft·lb)
m–⁄4 : Crankcase bolt (M8):
1st: 10 N·m (1.0 kgf·m, 7.4 ft·lb)
2nd: 18 N·m (1.8 kgf·m, 13.3 ft·lb)
11. Tighten the bearing housing bolts and oil
seal housing bolts.
Bearing housing bolt:
12 N·m (1.2 kgf·m, 8.9 ft·lb)
5-45
Power unit
61U50270
12. Install the new gasket 5, exhaust inner
cover 6, new gasket 7, exhaust outer
cover 8, and then tighten the exhaust
cover bolts to the specified torques in 2
stages and in the sequence shown.
5
6
7
8
NOTE:
Apply LOCTITE 572 to the exhaust cover
bolts before installation.
Exhaust cover bolt:
1st: 4 N·m (0.4 kgf·m, 3.0 ft·lb)
2nd: 8 N·m (0.8 kgf·m, 5.9 ft·lb)
61U50780
61U50110
61U5H11