Kawasaki Ninja Service Manual: Fuel Filter Cleaning

Kawasaki Ninja Service Manual / Fuel System (DFI) / Fuel Pump / Fuel Filter Cleaning

The fuel filter [A] is built into the fuel pump and can not be cleaned or checked.

If the fuel filter is suspected of clogging or being damaged, replace it with the fuel pump as a set.

Fuel Filter Cleaning


Fuel Pump Circuit

Fuel Pump Circuit


1. Ignition Switch

2. Engine Stop Switch

3. Joint Connector E

4. ECU

5. Engine Ground

6. Battery

7. Starter Relay

8. Main Fuse 30 A

9. ECU Fuse 15 A

10. Frame Ground 2

11. Frame Ground 3

12. Frame Ground 1

13. Fuel Pump

14. Fuel Pump Relay

15. Relay Box

16. Fuse Box 1

17. Ignition Fuse 15 A

18. Joint Connector F

Pressure Regulator Removal
The pressure regulator [A] is built into the fuel pump and can not be removed. ...

Fuel Injectors
Primary Fuel Injector Removal/Installation Refer to the Throttle Body Assy Disassembly/Assembly. Secondary Fuel Injector Removal/Installation Refer to the Nozzle Assy Disassembly/Assembly. ...

Other materials:

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 ...

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 ...

Transmission Shaft Assembly
Apply molybdenum disulfide oil solution to the sliding surfaces of the gears and shafts. Install the gears and the gear bushings [A] with their holes [B] aligned. Replace any circlips removed with new ones. Install the circlips [A] so that the opening [B] of it is aligned with ...