Service manual

G420F(FE) Service Manual Chapter 1. General Information 14
General Specification
G420FE Engine G420F Engine
LP FUEL SYSTEM
LP FUEL SYSTEM
Closed loop LP Carburetion
System
Open loop LP Carburetion System
MIXER:
Diaphragm Type Air Valve
Assembly inside, Downdraft
(Model: CA-100)
Diaphragm Type Air Valve
Assembly inside, Downdraft
(Model: CA-100)
REGULATOR:
Two-Stage Negative Pressure
Regulator (Model: N-2007)
Two-Stage Negative Pressure
Regulator (Model: N-2001)
FUEL TRIM VALVE (FTV): Dual Dither System No FTV
FUEL FILTRATION: 40 Microns Maximum 40 Microns Maximum
GASOLINE FUEL SYSTEM
GASOLINE FUEL SYSTEM Closed loop MPI System and In-Tank Fuel Pump System
FUEL PUMP MODULE Electric Fuel Pump (12V)
Fuel Filter & Strainer
Gasoline Pressure Regulator (3.5 bar)
FUEL INJECTOR ASS’Y Electric Fuel Injector (12V)
ENGINE ELECTRIC
ENGINE CONTROL
MODULE(ECM):
12 V operation volt, 48 pins of I/O
CRANK SENSOR Magnetic Inductive type
CAM SENSOR Hall sensor
TMAP: Intake Air Temp. & Manifold Absolute Press. Sensor
PEDAL ANGLE SENSOR: Two-Output Signals (built in Accelerator Pedal)
Gasoline : One Oxygen sensor
OXYGEN SENSOR: Dual Oxygen Sensor System
LPG: No Oxygen sensor
ECT-ECM: Engine Coolant Temperature Sensor for ECM
ECT-GAUGE Engine Coolant Temp. Sensor for GAUGE on Instrument Panel
TPS: Throttle Position Sensor (built in Throttle Body)
THROTTLE BODY: Electronic Throttle Body
LP FUEL LOCK-OFF: 12 V operation volt
ENGINE OIL PR. S/W: 28.4 kPa (4.1 psi)
STARTING MOTOR: 12 Volts, 1.7 kW
ALTERNATOR: 13.5 Volts, 90 Amp
EXHAUST SYSTEM
Muffler Catalytic Muffler Muffler (without catalyst)