Kawasaki Ninja Service Manual: Valve Seat Repair

Kawasaki Ninja Service Manual / Engine Top End / Valves / 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

Valve Seat Repair


[For Exhaust Valve Seat] Valve Seat Cutter, 45° - 27.5:
57001-1114 Valve Seat Cutter, 32° - 28:
57001-1119 Valve Seat Cutter, 60° - 25:
57001-1328 [For Intake Valve Seat] Valve Seat Cutter, 45° - 32:
57001-1115 Valve Seat Cutter, 32° - 33:
57001-1199 Valve Seat Cutter, 60° - 33:
57001-1334

If the manufacturer’s instructions are not available, use the following procedure.

Valve Seat Inspection
Remove the valve (see Valve Removal). Check the valve seating surface [A] between the valve [B] and valve seat [C]. Measure the outside diameter [D] of the seating pattern on the valve seat ...

Seat Cutter Operation Care
1. This valve seat cutter is developed to grind the valve for repair. Therefore the cutter must not be used for other purposes than seat repair. 2. Do not drop or shock the valve seat cutter, or ...

Other materials:

Lubrication
Lubrication is necessary after riding through rain or on wet roads, or any time that the chain appears dry. Use a lubricant for sealed chains to prevent deterioration of chain seals. If the chain is especially dirty, clean it using a cleaner for sealed chains following the instructions suppli ...

Compression Damping Force Adjustment
There are two adjustments you can make to the compression damping force. High Speed Compression Damping Adjuster [A] Low Speed Compression Damping Adjuster [B] To adjust the high speed compression damping force, turn the outside damping adjuster with a wrench to the desired position ...

Idle Speed Control Valve Actuator Installation
Replace the O-ring [A] with a new one. Apply engine oil to the new O-ring. Install the idle speed control valve [A] as shown in the figure. 10° [B] Tighten: Torque - Idle Speed Control Valve Actuator Retainer Screws: 2.06 N·m (0.21 kgf·m, 18 in·lb) Install th ...