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SERVICE INFORMATION
TROUBLESHOOTING
FUEL TANK
AIR CLEANER CASE
CARBURETOR REMOVAL
CARBURETOR DISASSEMBLY
CARBURETOR ASSEMBLY
CARBURETOR
SEPARATION/ASSEMBLY
4. FUEL SYSTEM
4-1
4-13
4-2
4-14
4-3
4-4
4-14
4-5
4-15
4-5
III
4-9
4-16
4-12
4-17
SERVICE INFORMATION
- " - - - - - - - - - - - - - - - - - - - - - - - - -
Gasoline is extremely flammable and is explosive under certain conditions work in a well ventilated area with the engine stopped.
Do not smoke or allow flames or sparks in the work area or where gasoline is stored.
If the engine must be running to do some work, make sure the area is well-ventilated. Never run the engine in an enclosed area.
The exhaust contains poisonous carbon monoxide gas that may cause loss of consciousness and lead to death.
GENERAL
• Refer to Section 3 for carburetor synchronization, throttle cable and choke cable adjustments.
• When disassembling fuel system parts, note the locations of the a-rings; replace them with new ones on reassembly.
• The carburetor float chambers have drain screws that can be loosened to drain residual gasoline.
• For fuel pump inspection refer to section
18.
• All hoses used in the evaporative emission control system are numbered for identification. When connecting one of these
hoses, compare the hose number with the Vacuum Hose Routing Diagram Label on page
4-15
(California model only), for
its routi ng.
CAUTION
• Do not bend or twist control cables. Damaged control cables will not operate smoothly and may stick or bind.
NOTE
If the vehicle is to be stored for more than one month, drain the float chambers. Fuel left in the float chambers may cause
clogged jets resulting in hard starting or poor driveability.
SPECIFICATIONS
'88
After
'88
Item
49
St. model
I
California model
49
St. model
I
California model
Type
Constant Velocity dual carburetor
Throttle bore
36.5
mm
(1.4
in)
Identification No.
VDGKA
I
VDGLA
VDGKA
I
VDGLA
Float level
9.2
mm
(0.36
in)
9.2
mm
(0.36
in)
Main jet
Front:
#138,
Rear:
#132
Front:
#138,
Rear:
#132
Slow jet
#42
#42
Idle speed
1,200
±
100
rpm
Throttle grip free play
2-6
mm
(1/8-1/4
in)
Pilot screw initial opening
2-1/8
I
2-1/2
Front:
1-1/2,
Rear:
1
I
1-3/8
4-1
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