Carburetor Assembly - Honda CRF50F 2004 Service & Repair Manual

CARBURETOR ASSEMBLY
AIR SCREW (AmA '05 U.S.A.,
AFTER '07 CANADA)
O·RING
--rd-' < ;>.J
AlA SCREW 1'04 AND '05 U.S.A.,
'04 - '07 CANADA)
THAOTIl E STOP SCREW
~~C--
SPRING
JET
flOAT
FU EL SYSTEM
DRAIN SCREW
_ _ _ D_ RING
SEAL RING
RETAINER
JET NEEDLE (AFTER ·05U.';.A .• ~
AFTER '07 CANADA)
JET NEEDLE (,04 AND '05 U.S.A.,
'04 - '07 CANADA)
THROTILE VALVE
~nd/e
8'
jets
Wlfh
~rfJ. They can eas-
Ily bit scored or
scratched.
After '05 U.S.A.
Blow open each air and fuel passage in the carbure-
tor body wi th compressed ai r.
Install the following:
- Throttle slop screw and spring
- Needle jet
- Main Jet
Install the air screw with the spring and return it to
its original position as noted during removal.
A fter
W
Canada:
TOOLS:
Pilot screw wrench (0 type) 07KMA·MS60101 o r
07KMA·MN9A 100
(U.S.A . o nlv)
Pilot screw wrench guide 07PMA·MZ20110
Perform the air screw adjustment procedure if a
new ai r screw is installed (page 5-13).
NEEDLE JET
~
\
MAIN JET
CHAMBER
THROTTLE
STOP SCREW
SPRING
5-9