Kawasaki Ninja Service Manual: Crankshaft Installation

Kawasaki Ninja Service Manual / Crankshaft/Transmission / Crankshaft and Connecting Rods / Crankshaft Installation

NOTE

If the crankshaft is replaced with a new one, refer to the Connecting Rod Big End Bearing/Crankshaft Main Bearing Insert Selection in the Specifications.

NOTICE

If the crankshaft, bearing inserts, or crankcase halves are replaced with new ones, select the bearing inserts and check clearance with a plastigage (press gauge) before assembling engine to be sure the correct bearing inserts are installed.

Apply molybdenum disulfide oil solution to the crankshaft main bearing inserts.
Install: Crankshaft Connecting Rod Big End Caps (see Connecting Rod Installation)
Apply molybdenum disulfide grease to the grooved side [A] of the thrust washers.
Insert the thrust washers into the groove of the #3 main journal [B].

Turn the oil groove side of the thrust washer to the crankshaft.

NOTE

The thrust washers are identical.
If the thrust washer installed properly, the blue-painted edges [C] are positioned as shown in the figure.

Crankshaft Installation

Front [D]

Connecting Rod Removal

Refer to the Piston Removal.

Crankshaft Removal

Split the crankcase (see Crankcase Splitting). Remove: Connecting Rod Big End Nuts [A] Connecting Rod Big End Caps [B] NOTE Mark and record the locations of the connecting rods and their ...

Connecting Rod Installation

NOTICE To minimize vibration, the connecting rods should have the same weight mark. Big End Cap [A] Connecting Rod [B] Weight Mark, Alphabet [C] Diameter Mark [D] (“” or No Mark) NOTICE ...

Other materials:

Brake Disc Wear Inspection
Measure the thickness of each disc [A] at the point where it has worn the most. If the disc has worn past the service limit, replace it. Measuring Area [B] Brake Disc Thickness Standard: Front 5.3 5.7 mm (0.21 0.22 in.) Rear 4.8 5.2 mm (0.19 0.20 in.) Service Limit: Front 5. ...

DFI Servicing Precautions
There are a number of important precautions that should be followed servicing the DFI system. This DFI system is designed to be used with a 12 V sealed battery as its power source. Do not use any other battery except for a 12 V sealed battery as a power source. Do not reverse the battery ...

Air Suction Valve Inspection
Remove the air suction valve (see Air Suction Valve Removal). Visually inspect the reeds [A] for cracks, folds, warps, heat damage or other damage. If there is any doubt as to the condition of the reeds, replace the air suction valve as an assembly. Check the reed contact areas [B] of ...