Honda V30 Magna VF500C Manual page 53

2
HONDA
~V30
MAGNA
4. FUEL SYSTE
SERVICE INFORMATION 4-1
TROUBLESHOOTING 4-2
CARBURETOR REMOVAL 4-3
VACUUM CHAMBER 4-4
FLOAT, FLOAT VALVE AND JETS 4-5
PILOT SCREW 4-8
CARBURETOR SEPARATION 4-10
CARBURETOR ASSEMBLY 4-12
SERVICE INFORMATION
GENERAL
CARBURETOR INSTALLATION
PILOT SCREW ADJUSTMENT
HIGH ALTITUDE ADJUSTMENT
(USA only)
PURGE CONTROL VALVE
INSPECTION
AiR CLEANER
FUEL TANK/LINES/PUMP
4-16
4-17
4-18
4-19
4-20
4-21
Gasoline is extreme(v flammable and is explosil'e under certain conditions. Work in a welll'entilated area. Do not smoke
or allow flames or sparks in the work area.
~----------------- ------
-- - - - - - - - -
ED
When disassembl ing fuel system parts, note the locations of the O-rings. Replace them with new ones on reassembly.
ED
The float bowls have drain screws that can be loosened to drain residual gasoline .
• A.fter '84: The No.1 and No.4 carburetors use different jet needles than the No.2 and No.3 carburetors. Do not interchange
the jet needles.
TOOLS
Special
Valve guide driver, 7 mm
Vacuum pump
Pressure pump
Common
Float gauge
SPECI F ICATIONS
Carbu'etor type
Throttle bore
Venturi bore
Identification No.
Float level
Main jet
Jet needle
I d Ie speed
Thr-ottle grip free play
Item
Pilot screw initial opening
Revised: March, 1985
07942-8230000 (U.S.A. only)
ST·AH·260·MC7 (U.S.A. only)
ST·AH·255·MC7 (U.S.A. only)
07401-0010000
Specifications
VD·V4 Vertical & Horizontal
32 mm (1.26 in)
11 </> Primary, 29</> Secondary
'84: VD58A [VD59A]
After '84:
VD58C
[VD59B]
6.2 mm (0.24 in)
'84: #108
After '84: #105
'84: All 2VE
After '84: No.1 and 4 carburetors
No.2 and 3 carburetors
1,300
±
100 rpm
2-6 mm (0.08-0.24 in)
See page 4· 1 7
© American Honda Motor Co., Inc. 1985 - All Rights Reserved
MSV 8574(8503)
[ ]: CAL
2VF
2VE
4-1