Kawasaki Ninja Service Manual: Connecting Rod Big End Side Clearance Inspection

Kawasaki Ninja Service Manual / Crankshaft/Transmission / Crankshaft and Connecting Rods / Connecting Rod Big End Side Clearance Inspection

Insert a thickness gauge [A] between the big end and either crank web to determine clearance.

Connecting Rod Big End Side Clearance

Standard: 0.13 0.38 mm
(0.0051 0.0150 in.)


Service Limit: 0.58 mm (0.023 in.)

Connecting Rod Big End Side Clearance Inspection


If the clearance exceeds the service limit, replace the connecting rod with new one and then check clearance again.

If the clearance is too large after connecting rod replacement, the crankshaft also must be replaced.

Connecting Rod Twist Inspection
With the big-end arbor [A] still on V block [C], hold the connecting rod horizontally and measure the amount that the arbor [B] varies from being paralleled with the surface plate over a 100 ...

Connecting Rod Big End Bearing Insert/Crankpin Wear Inspection
Remove the connecting rod big end (see Connecting Rod Removal). Cut strips of plastigage to crankpin width. Place a strip on the crankpin parallel to the crankshaft installed in the correct ...

Other materials:

Vehicle-down Sensor Output Voltage Inspection
Remove the vehicle-down sensor. Connect the measuring adapter [A] to the vehicle-down sensor connectors as shown in the figure. Special Tool - Measuring Adapter: 57001-1700 Main Harness [B] Vehicle-down Sensor [C] Connect a digital meter [D] to the measuring adapter leads. V ...

Shifting Gears
Close the throttle while pulling in the clutch lever. Shift into the next higher or lower gear. Open the throttle part way, while releasing the clutch lever. For smooth riding, each gear position should cover the proper rate of speed shown in the table. WARNINGDownshifti ...

Torque Limiter Installation
Apply molybdenum disulfide grease to the torque limiter shaft [A]. Install the torque limiter [B], the collar [C] and the shaft. Turn the large-hole end of the shaft to inside as shown in the figure. Replace the washer [D] with a new one. Apply a non-permanent locking agent to the t ...