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Fuel & Air System
Carburetor:
Tools recommended for carburetor service:
•
Small flat head screwdriver
CX50 SR Carburetor Ref. Drawing
REF. #
PART #
DESCRIPTION
1 RCMU0305 CARB
SLIDE
2 RCMU0601 NEEDLE
3
ATOMIZER
AU2.62
4
MAIN
JET
5
PILOT
JET
6
CHOKE
JET
7 RCMU0301 FLOAT
8
RCMU0102
RUBBER CABLE CAP SEAL
9 RCMU0003 CABLE
ADJUSTOR
10
11
RCMU0006
TOP CARB SCREW
12 RCMU0106
CARB
TOP
13
ZCMU0007
TOP CARB GASKET
14 RCMU0004
SLIDE
SPRING
15
RCMU0205
NEEDLE RETAINER PLATE
16 RCMU0007
NEEDLE
CLIP
17
RCMU0204
CHOKE ASS’Y. 2001 CM
20
RCMU0009
FUEL MIXTURE SCREW
21
RCMU0011
IDLE ADJUSTMENT SCREW
25
RCMU0103
FLOAT BOWL GASKET
26 RCMU0107
FLOAT
NEEDLE
27 RCMU0012
DIFFUSER
28
RCMU0016
FLOAT RETAINER PIN
29 RCMU0106
FLOAT
BOWL
30
31
RCMU0201
BOTTOM FLOAT SCREW
33 RCMU0269
VELOCITY
STACK
•
WD-40
•
8mm socket
Figure 42
Your Cobra is equipped with an adjustable carburetor. Some fine-tuning may be
needed according to weather condition and altitude. Proper jetting is
very
important for engine performance and engine life. Serious damage to the engine
can occur if not properly adjusted.
IDLE ADJUSTMENT:
On the left side of the carburetor, there are two adjustment screws. The larger
screw with the knurled head is the idle adjustment screw. To raise the idle, turn
the screw in clockwise (in 1/4 turn increments) and rev the engine after each
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