FINAL DRIVE 11-9

Drive Chain

•Turn pin holder until riveting pin touches link pin.

•Turn wrench clockwise until tip of riveting pin hits of link

•pin.

•Rivet it.

Some work for the other link pin.

•After staking, check the staked area of the link pin for

•cracks.

Measure the outside diameter [A] of the link pin and link plates width [B].

If the reading exceeds the specified length, cut and rejoin

•the chain again. Check:

Movement of the Rollers

Chain Slack

11-10 FINAL DRIVE

Sprocket, Coupling

Engine• Sprocket Removal

Remove:

Speed Sensor Connector [A]

Engine Sprocket Cover Bolts [B]

Engine Sprocket Cover [C] with Speed Sensor

•Flatten out the bended washer [A].

•Remove the engine sprocket nut [B] and washer.

NOTE

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

•Using the jack, raise the rear wheel off the ground.

•Special Tool - Jack : 57001–1238

•Loosen the drive chain (see Slack Adjustment). Remove the drive chain from the rear sprocket toward the

•right.

Disengage the drive chain [A] from the engine sprocket

•[B].

Pull the engine sprocket off the output shaft [C].

Engine• Sprocket Installation

•Replace the sprocket washer and axle cotter pin.

Install the engine sprocket so that “OUTSIDE” letters [A]

•face outward.

Apply molybdenum disulfide oil to the threads of the output shaft and the seating surface of the engine sprocket

•nut.

After torquing the engine sprocket nut, bend the one side of the washer over the nut.

NOTE

○Tighten the nut while applying the rear brake.

•Tighten:

Torque - Engine Sprocket Nut: 125 N·m (13 kgf·m, 92 ft·lb) Engine Sprocket Cover Bolts: 9.8 N·m (1.0 kgf·m,

• 87 in·lb)

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

FINAL DRIVE 11-11

Sprocket, Coupling

Rear• Sprocket Removal

Remove the rear wheel (see Wheels/Tires chapter).

CAUTION

Do not lay the wheel on the ground with the disc facing down. This can damage or warp the disc. Place blocks under the wheel so that the disc does not touch the ground.

•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: 59 N·m (6.0 kgf·m, 43 ft·lb)

Install the rear wheel (see Wheels/Tires chapter).

Coupling• Bearing Removal

Remove:

Coupling

Grease Seal

Circlip [A]

•Remove the bearing [A] by tapping from the wheel side.

Special Tool - Bearing Driver Set: 57001–1129 [B]

Coupling• Bearing Installation

•Replace the bearing with a new one. Press in the bearing [A] until it is bottomed.

•Special Tool - Bearing Driver Set: 57001–1129 [B]

•Pack the bearing with high temperature grease. Replace the circlip with a new one.