Fuel & Air System - Cobra 2007 King 50 Service Manual

Carburetor:
Tools recommended for carburetor service:
• Small flat head screwdriver
• WD-40
• 8mm socket
Your Cobra is equipped with an adjustable carburetor. Some fine-tuning may be
needed according to weather condition and altitude.
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
Fuel & Air System
CX50 SR Carburetor Ref. Drawing
REF. #
1 RCMU0305
2 RCMU0601
3
4
5
6
7 RCMU0301
8 RCMU0102
9 RCMU0003
10
11 RCMU0006
12 RCMU0106
13 ZCMU0007
14 RCMU0004
15 RCMU0205
16 RCMU0007
17 RCMU0204
20 RCMU0009
21 RCMU0011
25 RCMU0103
26 RCMU0107
27 RCMU0012
28 RCMU0016
29 RCMU0106
30
RCMU0201
31
33 RCMU0269
Figure 42
61
PART # DESCRIPTION
CARB SLIDE
NEEDLE
ATOMIZER AU2.62
MAIN JET
PILOT JET
CHOKE JET
FLOAT
RUBBER CABLE CAP SEAL
CABLE ADJUSTOR
TOP CARB SCREW
CARB TOP
TOP CARB GASKET
SLIDE SPRING
NEEDLE RETAINER PLATE
NEEDLE CLIP
CHOKE ASS'Y. 2001 CM
FUEL MIXTURE SCREW
IDLE ADJUSTMENT SCREW
FLOAT BOWL GASKET
FLOAT NEEDLE
DIFFUSER
FLOAT RETAINER PIN
FLOAT BOWL
BOTTOM FLOAT SCREW
VELOCITY STACK
Proper jetting is very