Throttle Body Assy

_• Loosen the locknut and screw in the throttle cable adjuster fully to give the cables plenty of play.

_• Remove the right switch housing and take out the acceler-

ator cable upper end [A] and the decelerator cable upper

end [B].

_• Remove the throttle cable lower ends [A] from the throttle pulley.

_• After removing the throttle body assy, stuff pieces of lint

-free, clean cloth into the throttle body holders.

Throttle Body Assy Installation

_• Install the holder clamp bolts [A] in the direction shown with each bolt heads [B], facing outwards.

_• Install the air cleaner duct clamp screws [A] so that their screw heads [B] face the right.

_• Run the vacuum hose (see Cable, Wire, and Hose Rout-

ing section in the Appendix chapter).

_• Fit the accelerator cable end [A] and the decelerator cable end [B] into the throttle pulley.

_• Check fuel leakage from the throttle body assy.

_• Apply a thin coating of grease to the throttle cable upper ends.

_• Install the upper ends of the throttle cables in the grip.

_• Fit the projection [A] of the right switch housing into the

hole [B] of the handlebar.

_• Turn the throttle grip and make sure that the throttle valves move smoothly and return by spring force.

_• Check the throttle grip free play (see Throttle Control Sys-

tem Inspection in the Periodic Maintenance chapter).

_• Adjust:

Throttle Grip Free Play (see Throttle Control System In-

spection in the Periodic Maintenance chapter)

Idle Speed (see Idle Speed Adjustment in the Periodic Maintenance chapter)

Throttle Body Assy Disassembly

_• Remove the throttle body assy (see Throttle Body Assy Removal).

Throttle Body Assy

_• Remove: Screws [A]

Delivery Pipe [B] Fuel Injectors [C]

Throttle Body Assy Assembly

○^{Replace the O-rings [A] and seals [B] with the new ones.}

_• Before assembling, blow away dirt or dust from the throttle body and delivery pipe by applying compressed air.

_• Apply engine oil to the new O-rings of each injector [C],

insert them into the delivery pipe and confirm whether the

injectors turn smoothly or not.

_• Install the injectors along with the delivery pipe assy into the throttle bodies.

_• Install the throttle body assy (see Throttle Body Assy In- stallation).

Air Cleaner

Air Cleaner Element Removal/Installation

_• Refer to the Air Cleaner Element Replacement in the Pe- riodic Maintenance chapter.

Air Cleaner Element Inspection

_• Remove the air cleaner element (see Air Cleaner Element Replacement in the Periodic Maintenance chapter).

_• Visually check the element [A] for tears or breaks.

If the element has any tears or breaks, replace the ele-

ment.

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.

_• Remove the left center fairing (see Center Fairing Re-

moval in the Frame chapter).

_• Visually check the drain hose [A] if the water or oil accu- mulates.

If any water or oil accumulates in the hose, remove the plug [B] from the drain hose and drain it.

Air Cleaner Housing Removal

_• Remove:

Fuel Tank (see Fuel Tank Removal)

Hose (Disconnect) [A]

Inlet Air Temperature Sensor Connector [B] Screws [C]

Cover [D]

_• Disconnect the breather hose [A] on the upper crankcase.