Kawasaki Ninja Service Manual: Lower Crankcase Assembly

Kawasaki Ninja Service Manual / Crankshaft/Transmission / Crankcase / Crankcase Assembly / Lower Crankcase Assembly

Install the ball bearing [A] and the oil level inspection window [B] until they are bottomed

Apply soap and water solution to the oil level inspection window before installation.

Install the new circlip [C].
Apply a non-permanent locking agent to the oil passage plug [D].
Tighten:

Torque - Oil Passage Plug (Taper): 20 N·m (2.0 kgf·m, 15 ft·lb) Oil Jet Nozzle (M10) [E]: 15 N·m (1.5 kgf·m, 11 ft·lb)

Lower Crankcase Assembly

View from Right Side [F]

Install the needle bearing [A] so that its surface is flush with the end of hole [B].
Replace the output shaft oil seal [C] and the shift shaft oil seal [D] with new ones, and install them.
Apply grease to the oil seal lips.
Install the oil jet nozzle [E] so that its surface is flush with the end of hole.

View from Left Side [F]

Lower Crankcase Assembly

Tighten: Torque -Oil Jet Nozzle (M8) [A]: 8.0 N·m (0.82 kgf·m, 71 in·lb) Oil Jet Nozzle (M6) [B]: 4.9 N·m (0.50 kgf·m, 43 in·lb)
Install: Dowel Pins [C] Dowel Pin (Pipe) [D]

Lower Crankcase Assembly

Upper Crankcase Assembly

When installing the breather plate, replace the gasket [A] with a new one. Apply a non-permanent locking agent to the threads of the bolts [A] and tighten them. Torque - Breather ...

Crankcase Halves Assembly

Install: Crankshaft (see Crankshaft Installation) Connecting Rods (see Connecting Rod Installation) Using a cleaning fluid, clean off any oil or dirt on the mating surface of the crankcase ...

Other materials:

Gear Position Switch Removal
Remove: Oil Pump (see Oil pump Removal in the Engine Lubrication System chapter) Engine Sprocket (see Engine Sprocket Removal in the Final Drive chapter) Fuel Tank (see Fuel Tank Removal in the Fuel System (DFI) chapter) Disconnect the connector [A]. Remove: Screws [A] ...

Piston Ring Thickness Inspection
Measure the piston ring thickness. Use the micrometer to measure at several points around the ring. Piston Ring Thickness Standard: Top [A] 0.77 0.79 mm (0.0303 0.0311 in.) Second [B] 0.78 0.79 mm (0.0307 0.0311 in.) Service Limit: Top 0.70 mm (0.0276 in.) Second 0.71 mm (0.0280 ...

Kawasaki Clean Air System
The Kawasaki Clean Air System (KCA) is a secondary air suction system that helps the exhaust gases to burn more completely. When the spent fuel charge is released into the exhaust system, it is still hot enough to burn. The KCA System allows extra air into the exhaust system so that the spen ...