Carburetor Disassembly - Honda 2000 XR50R Service Manual

CARBURETOR DISASSEMBLY
Remove the screws and float chamber.
Remove the float pin, float and float valve.
Inspect the float for deformation or damage.
Inspect the float valve seat for scores, scratches,
clogging and damage.
Check the tip of the float valve where it contacts the
valve seat for stepped wear or contamination.
Replace the valve if the tip is worn or contaminated.
Check the operation of the float valve.
Remove the following:
-Mai n jet
-Needle jet
- Throttle stop screw and spring
Turn the air screw in and carefully count the
number of turns until it seats lightly. Make a note of
this to use as a reference when reinstalling the air
screw.
Remove the air screw and spring.
CAUTION:
Damaga to tha
air
screw seat
will
occur
if
tha air
screw
is tightened against the
se."
Inspect each jet for wear or damage and replace if
necessary.
Clean the jets with cleaning solvent end blow open
FLOAT CH,'MllER
VALVE SEAT
MAIN JET
w ith compressed air. THROTTLE
SCREW
FUEL SYSTEM
NEEDLE JET
AIR SCREW
5-5