Yamaha YZFR1W 2007 Service Manual page 44

3. Final, tighten the bolts to 40 Nm (4.0 m·kg, 29 ft·lb) with a torque wrench following the tighten-
ing order.
• Crankcase bolt (main journal)
1. First, tighten the bolts to approximately 20 Nm (2.0 m·kg, 14 ft·lb) with a torque wrench follow-
ing the tightening order.
2. Loosen all the bolts one by one following the tightening order and then tighten them to 20 Nm
(2.7 m·kg, 14 ft·lb) again.
3. Retighten the bolts further to reach the specified angle (56-61°).
Cylinder head tightening sequence:
Crankcase tightening sequence:
TIGHTENING TORQUES
2-16