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:

Oil and/or Oil Filter Change
To change the engine oil and replace oil filter, the engine oil drain bolt and oil filter must be removed. The oil change and oil filter replacement should be done by an authorized Kawasaki dealer. A. Engine Oil Drain Bolt A. Oil Filter WARNINGEngine oil is a toxic s ...

Piston Wear Inspection
Measure the outside diameter [A] of each piston 5 mm (0.20 in.) [B] up from the bottom of the piston at a right angle to the direction of the piston pin. If the measurement is under service limit, replace the piston. Piston Diameter Standard: 75.959 75.974 mm (2.9905 2.9911 in.) ...

Fuel Tank and Cap Inspection
Visually inspect the gasket [A] on the tank cap for any damage. Replace the gasket if it is damaged. Check to see if the water drain pipe [B] and fuel breather pipe [C] in the tank are not clogged. Check the tank cap breather also. If they are clogged, remove the tank and drain it ...