Yamaha YFM70RY Service Manual page 254

5. Fit the right crankcase onto the left crank-
case. Tap lightly on the case with a soft ham-
mer.
ECA1S3L018
NOTICE
Before installing and torquing the crankcase
holding bolts, be sure to check whether the
transmission is functioning properly by
manually rotating the shift drum in both di-
rections.
6. Install:
• Crankcase bolts
A
B
A. Left crankcase
B. Right crankcase
7. Tighten:
• Crankcase bolts
Crankcase bolt
10 Nm (1.0 m·kg, 7.2 ft·lb)
TIP
Tighten the bolts in stages, using a crisscross
pattern.
8. Apply:
• Engine oil
(to the crankshaft pin, bearing and oil delivery
hole)
9. Check:
• Crankshaft and transmission operation
Rough operation → Repair.
5-61
CRANKCASE