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:

Rear Shock Absorber Inspection
Press down on the seat several times to inspect the stroke. Visually inspect the rear shock absorber for oil leaks. If there is any doubt about the rear shock absorber, it should be inspected by an authorized Kawasaki dealer. A. Rear Shock Absorber Spring Preload Adjustment ...

Fuels Containing Oxygenates
Gasoline frequently contains oxygenates (alcohols and ethers) especially in areas of the U.S. and Canada which are required to sell such reformulated fuels as part of a strategy to reduce exhaust emissions. The types and volume of fuel oxygenates approved for use in unleaded gasoline by th ...

Transmission Shaft Disassembly
Remove the transmission shafts (see Transmission Shaft Removal). Remove the circlips, and then disassemble the transmission shafts. Special Tool - Outside Circlip Pliers: 57001-144 The 5th gear [A] on the output shaft has three steel balls assembled into it for the positive neutral fin ...