Yamaha 2010 FX Nytro FX10X Service Manual page 693

TIP
Cylinder head bolt
1. Apply engine oil to the bolt thread and both sides of the washer.
2. Tighten the eight bolts to 25 Nm (2.5 m•kgf, 18 ft•lbf) in the proper tightening sequence.
3. Loosen all the bolts one by one following the tightening order and then tighten them to 25 Nm
(2.5 m•kgf, 18 ft•lbf) again.
4. Tighten each bolt further to reach the specified angle 175 ~ 185° in the proper tightening
sequence.
TIP
Crankcase bolt (M9 × 1.25 × 164 mm)
Crankcase bolt (M9 × 1.25 × 105 mm)
1. Apply engine oil to the bolt thread and both sides of the washer.
2. Tighten the eight bolts to 15 Nm (1.5 m•kgf, 11 ft•lbf) in the proper tightening sequence.
3. Loosen all the bolts one by one following the tightening order and then tighten them to 15 Nm
(1.5 m•kgf, 11 ft•lbf) again.
4. Tighten each ~
(M9 × 105 mm (4.13 in)) bolt further to reach the specified angle of 65 ~ 70° in
90° and ~
the proper tightening sequence.
TIP
Connecting rod nut
Use new bolts and nuts.
1. Apply molybdenum disulfide oil to the bolt thread and bearing surface of the cap/nut.
2. Tighten the nut to 20 Nm (2.0 m•kgf, 14 ft•lbf).
3. Tighten the nut further to reach the specified angle 115 ~ 125°.
TIGHTENNG TORQUE
(M9 × 164 mm (6.46 in)) bolt further to reach the specified angle of 85 ~
143
SPEC