Kawasaki Ninja Service Manual: Piston Ring End Gap Inspection

Kawasaki Ninja Service Manual / Crankshaft/Transmission / Pistons / Piston Ring End Gap Inspection

Piston Ring End Gap Standard:

Top 0.20 0.30 mm (0.0079
0.0118 in.)


Second 0.35 0.50 mm (0.0138
0.0197 in.)


Service Limit: Top 0.6 mm (0.024 in.)

Second 0.8 mm (0.031 in.)

If the end gap of either ring is greater than the service limit, replace all the rings.

Piston Ring End Gap Inspection


Piston Ring Thickness Inspection
Measure the piston ring thickness. Use the micrometer to measure at several points around the ring. Piston Ring Thickness Standard: Top [A] 0.77 0.79 mm (0.0303 0.0311 in.) Second [B] 0. ...

Balancer
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Other materials:

Valve Seat Inspection
Remove the valve (see Valve Removal). Check the valve seating surface [A] between the valve [B] and valve seat [C]. Measure the outside diameter [D] of the seating pattern on the valve seat. If the outside diameter is too large or too small, repair the seat (see Valve Seat Repair). Val ...

Battery Removal
Remove the rider’s seat (see Seats section in the GENERAL INFORMATION chapter). Turn the ignition switch to “OFF” and disconnect the (–) cable from the battery. Remove the red cap form the (+) terminal, and disconnect the (+) cables from the battery. NOTE The battery is ...

Rear Frame Front Removal
Remove: Rear Frame Rear (see Rear Frame Rear Removal) Rear Fender Front (see Rear Fender Front Removal) Rear Footpeg Bracket Bolts [A] Rear Footpeg Bracket [B] Rear Frame Front Bolts [C] Left Rear Frame Front [D] Remove: Rear Footpeg Bracket Bolts [A] Rear Footpeg Bracke ...