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:

Fuel Pump Installation
Remove dirt or dust from the fuel pump [A] by lightly applying compressed air. Replace the fuel pump gasket with a new one. Check that the fuel pump terminal [A] and band [B] are in place. Apply a non-permanent locking agent to the threads of the fuel pump bolts. Tighten the ...

Air Cleaner Oil Draining
A drain hose is connected to the bottom of the air cleaner to drain water or oil accumulated in the cleaner part. Visually check the drain hose [A] if the water or oil accumulates. If any water or oil accumulates in the hose, remove the plug [B] from the drain hose and drain it. ...

Liquid Gasket, Non-permanent Locking Agent
For applications that require Liquid Gasket or a Non-permanent Locking Agent, clean the surfaces so that no oil residue remains before applying liquid gasket or non-permanent locking agent. Do not apply them excessively. Excessive application can clog oil passages and cause serious damage. ...