Honda CRF450X 2005 User Manual

FUEL SYSTEM
CARBURETOR ADJUSTMENT
6-6
IDLE MIXTURE AND IDLE SPEED
STANDARD SETIING :
flOAT LEVEL : 8.0 mm 10 . 31 in)
PILOT SCREW INITIAL OPENING:
'05 - '07: ' -1/4 turns out
After '07: ' -1/ 8tum s out
SlOWJET : ~5
MAIN JET:
' 05 - '07: #142
After '07: .145
JET NEEDLE:
· os , '06: NCVU
'
07 : NHTU
After '07: NNEU
JET NEEDLE CLIP POSITION:
'05, '06: 2nd position from the top
After '06: Fi xed po sition
1. When the engine is warm enough to run without
the choke, push the choke knob in to its off posi-
tion.
2. Turn the throttle stop screw to obtain the
smoothest idle:
• To decrease idle speed, turn the throttle slop
screw counterclockwise.
• To increase idle speed, turn the throttle stop
scr ew clockwise.
3. Adjust the pil ot screw to obtai n the best off-idle
performance.
• If the engine runs rich exiti ng a co rner, turn the
pilot sc r ew clockwise to lean the mixtu re.
• If the engine runs lean ex it ing a corne r, turn the
pilot screw counterclockwise to fichen the mix -
ture.

Honda CRF450X 2005 Specifications

General

Brand	Honda
Model	CRF450X 2005
Category	Motorcycle
Language	English