Final drive 11-9

Sprocket, Coupling

Engine Sprocket Removal • Remove the bolts [A]. Pull the engine sprocket cover [B].

• Flattenoutthebendedwasher[A].

• Removetheenginesprocketnut[B]andwasher.

NOTE

○When loosening the engine sprocket nut, hold the rear brake on.

• Loosen the drive chain (see Drive Chain Slack Inspection in the Periodic Maintenance chapter).

• Pull the engine sprocket [A] off the output shaft along with the chain. Remove the engine sprocket.

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Engine Sprocket Installation

• Replace the sprocket washer with a new one.

• Install the engine sprocket so that the "OUTSIDE" mark [A] faces out.

• Be sure to fit the sprocket washer onto the output shaft splines.

• Apply oil to the threads of the output shaft [C] and the seating surface of the engine sprocket nut.

• After torquing the engine sprocket nut [A], bend the one side [B] of the washer over the nut.

NOTE

OTighten the nut while applying the rear brake.

Torque - Engine Sprocket Nut: 127 N-m(13.0 kgf-m, 94ft-lb)

• Install the engine sprocket cover.

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