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TIGHTENING TORQUES
*1: Tighten the cylinder head bolts to 30 Nm (3.0 m•kg, 22 ft•lb) in the proper tightening sequence,
remove and retighten the cylinder head bolts to 20 Nm (2.0 m•kg, 14 ft•lb) in the proper tightening
sequence, and then tighten the cylinder head bolts further to reach the specified angle 150° in the
proper tightening sequence.
CHASSIS
△ - marked portion shall be checked for torque tightening after break-in or before each race.
Part to be tightened Thread size Q'ty
Tightening torque
Nm m•kg ft•lb
△ Upper bracket and outer tube M8 × 1.25 4 21 2.1 15
△ Lower bracket and outer tube M8 × 1.25 4 21 2.1 15
△ Upper bracket and steering stem M24 × 1.0 1 145 14.5 105
△ Handlebar upper holder M8 × 1.25 4 28 2.8 20
△ Handlebar lower holder M10 × 1.25 2 34 3.4 24
△ Steering ring nut M28 × 1.0 1 Refer to TIP.
Front fork and damper assembly M51 × 1.5 2 30 3.0 22
Front fork and adjuster M22 × 1.25 2 55 5.5 40
Damper assembly and base valve M42 × 1.5 2 29 2.9 21
Adjuster and damper assembly M12 × 1.25 2 29 2.9 21
Bleed screw (front fork) and base valve M5 × 0.8 2 1 0.1 0.7
△ Front fork and front fork protector M6 × 1.0 6 5 0.5 3.6
△ Front fork protector and brake hose holder M6 × 1.0 2 8 0.8 5.8
Throttle grip cap M5 × 0.8 2 4 0.4 2.9
Clutch lever holder M6 × 1.0 2 5 0.5 3.6
Clutch lever mounting nut M6 × 1.0 1 4 0.4 2.9
Clutch lever position lock nut M5 × 0.8 1 5 0.5 3.6
△ Front brake master cylinder and bracket M6 × 1.0 2 9 0.9 6.5
Front brake master cylinder cap M4 × 0.7 2 2 0.2 1.4
Brake lever mounting bolt M6 × 1.0 1 6 0.6 4.3
Brake lever mounting nut M6 × 1.0 1 6 0.6 4.3
Brake lever position locknut M6 × 1.0 1 5 0.5 3.6
△ Cable guide (front brake hose) and under bracket M6 × 1.0 1 4 0.4 2.9
△ Front brake hose union bolt (brake master cylin-
der)
M10 × 1.25 1 30 3.0 22
△ Front brake hose union bolt (brake caliper) M10 × 1.25 1 30 3.0 22
△ Front brake caliper and front fork M8 × 1.25 2 28 2.8 20
Brake caliper (front and rear) and pad pin plug M10 × 1.0 2 2 0.2 1.4
△ Brake caliper (front and rear) and pad pin M10 × 1.0 2 18 1.8 13
△ Brake caliper (front and rear) and bleed screw M8 × 1.25 2 6 0.6 4.3
△ Front wheel axle and axle nut M16 × 1.5 1 105 10.5 75