Tightening Torque - Yamaha PHAZER PZ50X Supplementary Service Manual

Parts to be tightened
Balancer shaft driven gear
Bearing retainer
Connecting rod and cap
A.C. magneto rotor
A.C. magneto rotor cover bolt (M6 × 1.0) × 7
A.C. magneto rotor cover bolt (M6 × 1.0) × 6
Starter clutch
Stator coil
Pickup coil
A.C. magneto lead holder
Starter motor
Fuel pump
Fuel tank
Starter motor lead
Throttle cable locknut
Rectifier/regulator
Frame ground lead (rectifier/regulator)
Engine ground lead (water jacket joint)
Frame rear cross member (front)
Frame rear cross member (rear)
NOTE:
*1: Tighten the cylinder head bolts to 25 Nm (2.5 m · kg, 18 ft · lb) in the proper tightening sequence, loosen
and retighten the cylinder head bolts to 25 Nm (2.5 m · kg, 18 ft · lb) in the proper tightening sequence,
and then tighten the cylinder head bolts further to reach the specified angle 175 ~ 185° in the proper tight-
ening sequence.
*2: Tighten the crankcase bolts to 15 Nm (1.5 m · kg, 11 ft · lb) in the proper tightening sequence, loosen and
retighten the crankcase bolts to 15 Nm (1.5 m · kg, 11 ft · lb) in the proper tightening sequence, and then
tighten the crankcase bolts further to reach the specified angle 65 ~ 70° in the proper tightening
sequence.
*3: Tighten the connecting rod nuts to 20 Nm (2.0 m · kg, 14 ft · lb), and then tighten the connecting rod nuts
further to reach the specified angle 120 ~ 150°.

TIGHTENING TORQUE

Tightening torque
Nm m · kg ft · lb
50 5.0 36
10 1.0 7.2
Apply LOCTITE
See NOTE.*3
130 13.0 94 Apply the engine oil.
12 1.2 8.7
12 1.2 8.7 Apply LOCTITE
12 1.2 8.7 Apply LOCTITE
10 1.0 7.2 Apply LOCTITE
7 0.7 5.1 Apply LOCTITE
10 1.0 7.2 Apply LOCTITE
12 1.2 8.7
7 0.7 5.1
10 1.0 7.2
7 0.7 5.1
6 0.6 4.3
7 0.7 5.1
7 0.7 5.1
10 1.0 7.2
25 2.5 18
30 3.0 22
58
SPEC
Remarks
®
®
®
®
®
®