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:

Spark Plug Replacement
Remove the stick coils (see Stick Coil Removal in the Electrical System chapter). Remove the spark plugs using the 16 mm (0.63 in.) plug wrench [A] vertically. Replace the spark plug with new ones. Standard Spark Plug Type: NGK CR9EIA-9 Insert the spark plug vertically into the sp ...

Oil Pressure Relief Valve Inspection
Remove the oil pressure relief valve (see Oil Pressure Relief Valve Removal). Check to see if the valve [A] slides smoothly when pushing it in with a wooden or other soft rod, and see if it comes back to its seat by spring [B] pressure. NOTE Inspect the valve in its assembled stat ...

Brake Disc Wear Inspection
Measure the thickness of each disc [A] at the point where it has worn the most. If the disc has worn past the service limit, replace it. Measuring Area [B] Brake Disc Thickness Standard: Front 5.3 5.7 mm (0.21 0.22 in.) Rear 4.8 5.2 mm (0.19 0.20 in.) Service Limit: Front 5. ...