Honda SH300 2009 User Manual

FUEL SYSTEM (PGM-FI)
6-54
DISASSEMBLY
• The throttle body is factory pre-set. Do not disas-
semble in a way other than shown in this man-
ual.
• Do not snap the throttle valve from full open to
full close after the throttle cable has been
removed. It may cause incorrect idle operation.
• Do not damage the throttle body. It may cause
incorrect throttle valve operation.
• Do not loosen or tighten the white painted nut of
the throttle drum. Loosening or tightening it can
cause throttle body malfunction.
Remove the following:
– Torx screws
– Set plate
– IACV
Remove the following:
– Torx screws
– Sensor unit
– O-ring
Blow open each air passage in the throttle body
with the compressed air.
• Do not use high pressure air or bring the nozzle
too close to the throttle body.
WHITE PAINTED NUT
TORX SCREWS
IACV
SET PLATE
TORX SCREWS
SENSOR UNIT
O-RING
THROTTLE BODY

Honda SH300 2009 Specifications

General

Displacement	279.1 cc
Bore x Stroke	72 mm x 68.5 mm
Compression Ratio	10.5:1
Fuel System	PGM-FI electronic fuel injection
Front Tire	110/70-16
Rear Tire	130/70-16
Width	730 mm
Height	1, 195 mm
Wheelbase	1, 420 mm
Engine Type	Liquid-cooled, 4-stroke, single-cylinder
Max Torque	26.5 Nm @ 6, 000 rpm
Transmission	V-Matic
Front Suspension	Telescopic fork, 35 mm
Rear Suspension	Twin shock absorbers
Front Brake	256mm hydraulic disc
Rear Brake	240 mm disc