Yamaha XV17ASZ Service Manual download pdf (Page 18)

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SPEC

TIGHTENING TORQUES

ENGINE TIGHTENING TORQUES

Item Fastener

Thread

size

Q’ty

Tightening torque

Remarks

Nm m · kgf ft · lb

Cylinder head Nut M12 8 60 6.0 43

Rocker arm base Bolt M8 4 24 2.4 17

Rocker arm base Bolt M6 8 10 1.0 7.2

Front cylinder camshaft end cover Bolt M5 2 7 0.7 5.1

Carburetor joint clamp Screw M4 1 4 0.4 2.9

Exhaust pipe Nut M8 4 20 2.0 14

Muffler Bolt M10 2 35 3.5 25

Muffler clamp Bolt M8 2 20 2.0 14

Generator rotor Bolt M12 1 80 8.0 58

Pickup coil rotor Bolt M12 1 100 10.0 72

Clutch boss Nut M20 1 105 10.5 75 Stake

Pull lever Bolt M6 1 12 1.2 8.7

Middle drive gear Nut M22 1 100 10.0 72

Use a lock

washer.

Drive pulley case Bolt M10 3 50 5.0 36

Drive pulley case Bolt M8 4 30 3.0 22

Drive pulley Nut M22 1 100 10.0 72

Use a lock

washer.

Shift arm Bolt M6 2 14 1.4 10

Neutral switch Screw M6 2 4 0.4 2.9

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Yamaha XV17ASZ Service Manual Page 18