Sprocket, Coupling

Rear Sprocket Removal

• Remove the rear wheel (see Rear Wheel Removal in the Wheels/Tires chapter).

• Remove the rear sprocket nuts [A]. Remove the rear sprocket [B].

Rear Sprocket Installation

• Install the sprocket facing the tooth number marking [A] outward.

• Tighten the rear sprocket nuts.

Torque - Rear Sprocket Nuts: 33 N-m (3.4 kgf-m, 24 ft-lb)

• Install the rear wheel (see Rear Wheel Installation in the Wheels/Tires chapter).

• Adjust the drive chain slack after installing the sprocket (see Drive Chain Slack Inspection in the Periodic Mainte­nance chapter).

Sprocket Wear Inspection

• Visually inspect the engine and rear sprocket teeth for wear and damage.

• If the teeth are worn as illustrated, replace the sprocket with a new one, and inspect the drive chain wear (see Drive Chain Wear Inspection in the Periodic Maintenance chapter).

Worn Tooth (Engine Sprocket)

Worn Tooth (Rear Sprocket)

Direction of Rotation

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