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LP Engine G430(3.0L) Specifications
SPECIFICATIONS
Technical Data
General Description
ENGINE TYPE: Inline 4-Cycle L4
COMBUSTION SYSTEM: Naturally Aspirated 1-Venturi Intake Manifold
EXHAUST SYSTEM: Cast Iron, Dry
VALVE CONFIGURATION: Pushrod Actuated Overhead Valves - 2 Per Cylinder
DISPLACEMENT: 2.967 cc (181 CID)
BORE: 101.60 mm (4.00 in.)
STROKE: 91.44 mm (3.60 in.)
COMPRESSION RATIO: 9.25:1
FIRING ORDER: 1-3-4-2
SPARK PLUGS: AC R46TS (0.045 in.)
WEIGHT: 165 Kg (363 lbs.) Dry (Base Engine)
ROTATION: Counter-Clockwise (CCW) When Viewed From Flywheel End
FUEL TYPE: LPG
Governed Speed: 2600
L 50 RPM
IDLE RPM: 800 L 25 RPM
TIMING: 0° BTDC at time position (1)
NOTE
(1)
: Base timing should be set with advance electronically locked out. Refer to timing procedures.
Fuel System
LP FUEL SYSTEM (STANDARD)
FUEL MIXER INLET PRESSURE: -51 mm Wg ± 12.7 mm Wg (-2.0 in. WC ± 0.5 in. WC) @ Idle
GAS PRESSURE @ LPR INLET: Full Tank Pressure
Mixer: IMPCO 100 Series (1/2" NPT fuel inlet)
Recommended Regulator: IMPCO Model COBRA
Air/Fuel Mixture: 0.5 to 1.5% CO @ Rated Power and Speed
LP FUEL SYSTEM (Low Emission Version)
Mixer: IMPCO FB 60 Series
Regulator: IMPCO COBRA Series
Fuel Filtration Specification 40 Microns Maximum
Vacuum Hose, Check Valve to Regulator 9.5mm I.D.
Vacuum Hose, FCV to Throttle Body 4 mm I.D.
Fuel Hose, Regulator to Carburetor 15.9 mm I.D
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