4-9
ENG
CARBURETOR AND REED VALVE
EC466030
HANDLING NOTE
c
C
Do not disassemble the venturi block
1
1
and main nozzle
2
2
because it will cause a
drop in carburetor performance.
EC463000
REMOVAL POINTS
EC463110
Throttle valve
1. Remove:
9
Throttle valve
1
9
Ring
2
9
Spring (throttle valve)
3
9
Mixing chamber top
4
9
Throttle cable
5
NOTE:
While compressing the spring (throttle valve),
disconnect the throttle cable.
EC464000
INSPECTION
EC464140
Carburetor
1. Inspect:
9
Carburetor body
Contamination
→
Clean.
c
C
When cleaning the main air passage
a
a
, do
not blow air at the filter side because it will
clog the passage with mud or sand.
NOTE:
9
Use a petroleum based solvent for cleaning.
Blow out all passages and jets with com-
pressed air.
9
Never use a wire.
9
When cleaning the main air passage, blow air
through it while covering the nozzle with a
clean rag.
1C3-9-32-4A 4/6/06 2:07 PM Page 18
