Kawasaki Ninja Service Manual: Spring Plate Free Play Measurement

Kawasaki Ninja Service Manual / Clutch / Clutch / Spring Plate Free Play Measurement

Insufficient clutch free play will cause the engine braking effect to be more sudden, resulting in rear wheel hop. On the other hand, if the free play is excessive, the clutch lever may feel “spongy” or pulsate when pulled.

Hold an extra drive shaft in a vise and install the following clutch parts on the shaft (see Clutch Installation).

Collar [A] Needle Bearing [B] Sleeve [C] Clutch Housing [D] Spacer [E] Clutch Hub [F] Sub Clutch Hub [G] Friction Plates (48 Lining Blocks) [H] (#1, #10) Steel Plates (T = 2.9) [I] (#1
#7) Spring Seat [J] Spring [K] Friction Plates (36 Lining Blocks) [L] (#2 #9)
Steel Plates (T = 2.6) [M] (#8, #9) Clutch Spring Plate [N]

Spring Plate Free Play Measurement

Engage the clutch hub with the sub clutch hub.
To measure the free play, set a dial gauge [A] against the raised center [B] of the clutch spring plate.
Move the clutch housing gear back and forth [C]. The difference between the highest and lowest gauge readings is the amount of free play.

Drive Shaft [D]
Measure the spring plate free play.

Spring Plate Free Play Usable Range: 0.05 0.70 mm (0.002
0.028 in.)

Spring Plate Free Play Measurement

If the free play is not within the usable range, change all of the friction plate and measure the free play again.

If the free play is not within the usable range, adjust the free play (see Spring Plate Free Play Adjustment).

Clutch Installation

Apply engine oil to the needle bearing [A] and the sleeve [B]. Install: Needle Bearing Sleeve Install the clutch housing [A]. Fit the holes [B] and projections [C]. Engage the ...

Spring Plate Free Play Adjustment

NOTE The free play adjustment is performed by replacing the steel plate(s). Measure the clutch spring plate free play (see Clutch Spring Plate Free Play Measurement), and then replace the st ...

Other materials:

Special Tools and Sealant
Oil Pressure Gauge, 5 kgf/cm²: 57001-125 Hand Tester: 57001-1394 Needle Adapter Set: 57001-1457 Extension Tube: 57001-1578 Fuel Pressure Gauge Adapter: 57001-1593 Fuel Hose: 57001-1607 Measuring Adapter: 57001-1700 Liquid Gasket, TB1211: 56019-120 ...

Main Throttle Sensor Output Voltage Inspection
Measure the output voltage at the main throttle sensor in the same way as input voltage inspection, note the following. Disconnect the main throttle sensor connector and connect the setting adapter [A] between these connectors. Special Tool - Throttle Sensor Setting Adapter: 57001 -15 ...

Engine Oil
In order for the engine, transmission, and clutch to function properly, maintain the engine oil at the proper level, and change the oil and replace the oil filter in accordance with the Periodic Maintenance Chart. Not only do dirt and metal particles collect in the oil, but the oil itself los ...