Kawasaki Ninja Service Manual: Cam Wear Inspection

Kawasaki Ninja Service Manual / Engine Top End / Camshaft, Camshaft Chain / Cam Wear Inspection

If the cams are worn down past the service limit, replace the camshaft.

Cam Height Standard:

Exhaust 35.043 35.157 mm
(1.3796 1.3841 in.)


Intake 38.243 38.357 mm
(1.5056 1.5101 in.)


Service Limit:

Exhaust 34.94 mm (1.376 in.)

Intake 38.14 mm (1.502 in.)

Cam Wear Inspection


Camshaft Runout Inspection
Remove the camshafts (see Camshaft Removal). Set the camshaft in a camshaft alignment jig or on V blocks. Measure the runout with a dial gauge at the specified place as shown in the figure. ...

Camshaft Chain Removal
Remove: Camshafts (see Camshaft Removal) Timing Rotor (see Timing Rotor Removal in the Electrical System chapter) Front and Rear Camshaft Chain Guides (see Cylinder Head Removal) Remove ...

Other materials:

Tire Tread Wear Inspection
As the tire tread wears down, the tire becomes more susceptible to puncture and failure. An accepted estimate is that 90% of all tire failures occur during the last 10% of tread life (90% worn). So it is false economy and unsafe to use the tires until they are bald. Measure the tread depth a ...

Chain Slack Adjustment
Remove the cotter pin, and loosen the axle nut. Loosen the left and right chain adjuster locknuts. A. Axle Nut B. Cotter Pin C. Adjuster D. Locknut If the chain is too loose, turn out the left and right chain adjusters evenly. If the chain is too tight, turn in the left ...

Swingarm Bearing Installation
Replace the needle bearings, ball bearing, grease seals and circlip with new ones. Install the needle bearings, ball bearing, grease seals and circlip as shown in the figure. Insert the needle bearing driver [A] into the needle bearing [B] and press the needle bearing into the housing u ...