Kawasaki Ninja Service Manual: Piston Ring, Piston Ring Groove Wear Inspection

Kawasaki Ninja Service Manual / Crankshaft/Transmission / Pistons / Piston Ring, Piston Ring Groove Wear Inspection

The rings should fit perfectly parallel to groove surfaces.

If not, replace the piston and all the piston rings.

Piston Ring, Piston Ring Groove Wear Inspection


Piston Ring/Groove Clearance Standard:

Top 0.03 0.07 mm (0.0012
0.0028 in.)


Second 0.03 0.06 mm (0.0012
0.0024 in.)


Service Limit:

Top 0.17 mm (0.0067 in.)

Second 0.16 mm (0.0063 in.)

Piston Wear Inspection
Measure the outside diameter [A] of each piston 5 mm (0.20 in.) [B] up from the bottom of the piston at a right angle to the direction of the piston pin. If the measurement is under service ...

Piston Ring Groove Width Inspection
Measure the piston ring groove width. Use a vernier caliper at several points around the piston. Piston Ring Groove Width Standard: Top [A] 0.82 0.84 mm (0.0323 0.0331 in.) Second [B] 0.8 ...

Other materials:

Battery Installation
Visually inspect the surface of the battery container. If any signs of cracking or electrolyte leakage from the sides of the battery. Put the battery into the rear fender Install the band [A]. Connect the positive (+) cable [B] (red cap) to the positive (+) terminal first, and then ...

ZX1000JC /KC Models
1. Run the fuse box 2 lead in front of the rib for the fuse box 2. 2. Seat Lock Cable 3. Hook the licence plate light lead and the left turn signal light lead on the projection of the tool kit case. 4. Rib for Fuse Box 2 5. Run the starter relay lead in back of the rib for the fuse box 2 ...

Intake Air Pressure Sensor #1 Installation
NOTE The intake air pressure sensor #1 is the same part as the intake air pressure sensor #2. Installation is basically the reverse of removal. Position the intake air pressure sensor #1 [A] between the projections [B] on the rubber damper. Install the rubber damper [A] on the bracket ...