Kawasaki Ninja Service Manual: Throttle Body Assy Disassembly

Kawasaki Ninja Service Manual / Fuel System (DFI) / Throttle Body Assy / Throttle Body Assy Disassembly

Throttle Body Assy Disassembly

1. Throttle Body Assy

2. Subthrottle Valve Actuator

3. Idle Speed Control Valve Actuator

4. Main Throttle Sensor

5. Subthrottle Sensor

6. Primary Fuel Injectors

7. Delivery Pipe Assy

NOTICE

Do not remove, disassemble or adjust the main throttle sensor, subthrottle sensor, subthrottle valve actuator, throttle link mechanism and throttle body assy, because they are adjust or set surely at the manufacturer. Adjustment of these parts could result in poor performance, requiring replacement of the throttle body assy.

Remove the throttle body assy (see Throttle Body Assy Removal).
Remove the screws [A] to pull out the primary fuel injectors [B] from the throttle body assy together with the delivery pipe assy [C].

NOTE

Do not damage the insertion portions of the injectors when they are pulled out from the throttle body.

Throttle Body Assy Assembly

Pull out the primary fuel injectors [A] from the delivery pipe assy [B].

Throttle Body Assy Assembly

NOTE

Do not damage the insertion portions of the injectors when they are pulled out from the delivery pipe assy.

NOTICE

Never drop the primary fuel injector especially on a hard surface. Such a shock to the injector can damage it.

Throttle Body Assy Installation

Apply a thin coat of grease to the throttle cable lower ends. Fit the accelerator cable end [A] and the decelerator cable end [B] into the throttle pulley. Install the clamp [C] securely. ...

Throttle Body Assy Assembly

Before assembling, blow away dirt or dust from the throttle body and delivery pipe assy by applying compressed air. Replace the O-rings [A] of the joint pipe [B] with new ones. Apply engine o ...

Other materials:

System Components
1. KIBS ECU With input from the front and rear wheel sensors and front caliper hydraulic pressure, the KIBS ECU analyzes various conditions on the motorcycle, and with additional information from the FI ECU (engine speed, throttle position, gear position, and clutch actuation) precisely control ...

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 ...

Relay Box Removal
Remove the left fuel tank cover (see Fuel Tank Removal in the Fuel System (DFI) chapter). Disconnect the connectors [A]. Pull out the relay box [B] from the rubber protector [C]. NOTE The relay box has relays and diodes. The relays and diodes can not be removed. Relay Box Installa ...