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:

KIBS Hydraulic Unit Inspection
Remove the KIBS hydraulic unit (see KIBS Hydraulic Unit Removal). Visually inspect the connector terminals [A]. Replace the KIBS hydraulic unit or main harness if either of the terminals are cracked, bent, or otherwise damaged. If the KIBS hydraulic unit connector is clogged with mud or ...

Main Throttle Sensor Resistance Inspection
Turn the ignition switch to OFF. Measure the main throttle sensor resistance in the same way as input voltage inspection, note the following. Disconnect the throttle sensor setting adapter [A] from the connector of the main harness side. Special Tool - Throttle Sensor Setting Adapter: 57 ...

Valve Seat Repair
Repair the valve seat with the valve seat cutters [A]. Special Tools - Valve Seat Cutter Holder Bar [B]: 57001 -1128 Valve Seat Cutter Holder, 4.5 [C]: 57001 -1330 [For Exhaust Valve Seat] Valve Seat Cutter, 45° - 27.5: 57001-1114 Valve Seat Cutter, 32° - 28: 57001-1119 Valve Seat ...