Kawasaki Ninja Service Manual: Cylinder (Upper Crankcase) Wear Inspection

Kawasaki Ninja Service Manual / Crankshaft/Transmission / Pistons / 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].
Tighten the cylinder head bolts (see Cylinder Head Installation in the Engine Top End chapter).
Put the crankcase upside down.

Cylinder (Upper Crankcase) Wear Inspection

Since there is a difference in cylinder wear (upper crankcase) in different directions, take a side-to-side and a front-to-back measurement at each of the two locations (total of four measurements) as shown in the figure.

If any of the cylinder inside diameter measurements exceeds the service limit, replace the crankcase.

10 mm (0.39 in.) [A] 60 mm (2.36 in.) [B]

Cylinder (Upper Crankcase) Inside Diameter

Standard: 75.994 76.006 mm
(2.9919 2.9924 in.)

Service Limit: 76.09 mm (2.996 in.)

Cylinder (Upper Crankcase) Wear Inspection

Piston Installation

Apply molybdenum disulfide oil solution to the oil ring expander, and install the oil ring expander [A] in the bottom piston ring groove so the ends [B] not butt together Applymolybdenum disu ...

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 ...

Other materials:

Fuel Pressure Inspection
NOTE Be sure the battery is fully charged. Remove: Fuel Tank Covers (see Fuel Tank Removal) Fuel Tank Bolts (see Fuel Tank Removal) Primary Fuel Hose (see Fuel Hose Replacement in the Periodic Maintenance chapter) Be sure to place a piece of cloth around the fuel outlet pipe of the ...

Average Mileage
This display mode shows the average mileage by numerical value counted from the start of measuring to present time. A. Average Mileage B. “AV km/L” While the average mileage is displayed, push the lower button and hold it in until the average mileage values resets to “– � ...

Troubleshooting guide
Engine Does Not Start Starter Motor Won’t Turn Engine stop switch off Transmission not in neutral Fuse blown Battery leads do not make good electrical contact with battery terminals Battery discharged Engine Cranks, But Won’t Start No fuel in tank Fuel line clogged Fuel ...