Fuel System - Honda V 45 SABRE-VF750S 1982 Shop Manual

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r;j)HONDA
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V45
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SERVICE INFORMATION
TROBLESHOOTING
CARBURETOR REMOVAL
IV45 SABRE}
CARBURETOR REMOVAL
IV45 MAGNA}
VACUUM CHAMBER
FLOAT CHAMBER
PILOT SCREW
CARBURETOR SEPARATION
CARBURETOR ASSEMBLY
SERVICE INFORMATION
GENERAL
~WARN1HG
4-1
4-2
4-3
4-5
4-6
4-8
4-10
4-11
4-14
4. FUEL SYSTEM
CARBURETOR INSTALLATION
PILOT SCREW AOJUSTMENT
FUEL TANK
AUXILIARY FUEL TANK
IV45 MAGNA}
AUTOMATIC FUEL VALVE
IV45 SABRE}
AIR CLEANER
FUEL PUMP
HIGH ALTITUDE ADJUSTMENT
IUSA only}
4-17
4-18
4-19
4-20
4-20
4-21
4-22
4-22
Gasoline
is
extremely flammable and is exp/osiIJe under certai" conditions. Work in
Q
well
!'enli/aud
area. Do not smoke
or a/low flames or sparks in the work area.
• The front cvlinders use down draft carburetors .
• When disassembling fuel system parts, note the locations of the O-rings. Replace them with new ones on reassembly.
• The float bowls have drain screws that can
be
loosened to drain residual gasoline.
• Fuel pump inspection is in section 21.
• The No.1 and No.3 carburetors use different jet needles (thinner) and shorter springs than the No.2 and No.4 carburetors
(SABRE only). 00 not interchange these parts.
TOOLS
Special
Hand vacuum pump/gauge
Valve guide driver, 7 mm
Common
Float gauge
SPECIFICATIONS
Venturi dia.
Identification No.
Float level
Main iet
Idle speed
Throttle grip free play
Pilot screw initial opening
Date of Issue: October, 1982
©
HONDA MOTOR CO., LTD .
ST -AH-260-MC7 or A973X-041-XXXXX (U.S.A. only)
07942-8230000 (U.S.A. only)
07401-0010001
V45 SA8RE
V45 MAGNA
Primary 11.7 mm (0.46 in)
Primary 11.1 mm (0.44 in)
Secondary 29.2 mm (1.15 in) Secondary 29.2 mm (1.15 in)
VD50A VD51A
8.3 mm (0.33 in)
7.2 mm (0.28 in)
#
132
#
128
1,000 ± 100 rpm
2-6 rnm (0.08 0.24 in)
See page 4·18
49
4-1
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