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:

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 ...

Drive Chain Lubrication Condition Inspection
If a special lubricant is not available, a heavy oil such as SAE 90 is preferred to a lighter oil because it will stay on the chain longer and provide better lubrication. If the chain appears especially dirty, clean it before lubrication. NOTICE The O-rings between the side plates seal ...

Engine Oil Change
Situate the motorcycle so that it is vertical after warming up the engine. Remove the engine oil drain bolt [A] to drain the oil. The oil in the oil filter can be drained by removing the filter (see Oil Filter Replacement). Replace the drain bolt gasket [B] with a new one. Tighten t ...