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:

Fluid Level Inspection
With the brake fluid reservoirs held horizontal, the brake fluid level must be kept between the upper and lower level lines. A. Front Brake Fluid Reservoir B. Upper Level Line C. Lower Level Line A. Rear Brake Fluid Reservoir B. Upper Level Line C. Lower Level Line If th ...

Tire Repair
Currently two types of repair for tubeless tires have come into wide use. One type is called a temporary (external) repair which can be carried out without removing the tire from the rim, and the other type is called permanent (internal) repair which requires tire removal. It is generally unders ...

Sidestand Removal
Raise the rear wheel off the ground with the stand [A]. Remove: Sidestand Switch Bolt [A] Sidestand Switch [B] Remove: Spring [A] Sidestand Nut [B] Sidestand Bolt [C] Sidestand [D] ...