Kawasaki Ninja Service Manual: Piston Wear Inspection

Kawasaki Ninja Service Manual / Crankshaft/Transmission / Pistons / Piston Wear Inspection

If the measurement is under service limit, replace the piston.

Piston Wear Inspection


Piston Diameter

Standard: 75.959 75.974 mm
(2.9905 2.9911 in.)
Service Limit: 75.81 mm (2.985 in.)

Cylinder (Upper Crankcase) Wear Inspection
Split the crankcase (see Crankcase Splitting). Remove the pistons (see Piston Removal). Assemble the cylinder (upper crankcase) [A], the cylinder head [B] and the cylinder head gasket [C]. ...

Piston Ring, Piston Ring Groove Wear Inspection
Check for uneven groove wear by inspecting the ring seating. The rings should fit perfectly parallel to groove surfaces. If not, replace the piston and all the piston rings. With the pist ...

Other materials:

Check 2-1: Speedometer Inspection
Using the suitable stand, raise the rear wheel off the ground. Rotate the rear wheel by hand or start the engine. Check that the display changes speedometer. If the display function does not work, check the following parts. Rear Wheel Rotation Sensor (see Wheel Rotation Sensor Inspe ...

Clutch
Clutch Operation Inspection Pull the clutch lever just enough to take up the free play [A]. Measure the gap between the lever and the lever holder. If the gap is too wide, the clutch may not release fully. If the gap is too narrow, the clutch may not engage fully. In either case, adjust ...

Dimmer Switch
High or low beam can be selected with the dimmer switch. When the headlight is on high beam ( ), the high beam indicator light goes on. High beam.......( ) Low beam.......( ) NOTE When the headlight is on high beam, both headlights go on. When the headlight is on low beam, only one headl ...