Kawasaki Ninja Service Manual: Sprocket Wear Inspection

Kawasaki Ninja Service Manual / Final Drive / Sprocket, Coupling / Sprocket Wear Inspection

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

Worn Tooth (Engine Sprocket) [A] Worn Tooth (Rear Sprocket) [B] Direction of Rotation [C]

NOTE

If a sprocket requires replacement, the chain is probably worn also. When replacing a sprocket, inspect the chain.

Sprocket Wear Inspection


Coupling Damper Inspection
Remove the rear wheel coupling, and inspect the rubber dampers [A]. Replace the damper if it appears damaged or deteriorated. ...

Rear Sprocket Warp Inspection
Raise the rear wheel off the ground with the stand so that it will turn freely. Set a dial gauge [A] against the rear sprocket [B] near the teeth as shown in the figure, and rotate [C] the re ...

Other materials:

Lubrication
It is important to lubricate rotating or sliding parts during assembly to minimize wear during initial operation. Lubrication points are called out throughout this manual, apply the specific oil or grease as specified. Direction of Engine Rotation When rotating the crankshaft by hand, the fre ...

Crankshaft Installation
NOTE If the crankshaft is replaced with a new one, refer to the Connecting Rod Big End Bearing/Crankshaft Main Bearing Insert Selection in the Specifications. NOTICE If the crankshaft, bearing inserts, or crankcase halves are replaced with new ones, select the bearing inserts and check cleara ...

Connecting Rod Big End Bearing Insert/Crankpin Wear Inspection
Remove the connecting rod big end (see Connecting Rod Removal). Cut strips of plastigage to crankpin width. Place a strip on the crankpin parallel to the crankshaft installed in the correct position. Tighten the connecting rod big end nuts to the specified torque (see Connecting Rod I ...