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General| Compression Ratio | 8.5:1 |
|---|---|
| Fuel System | Carburetor |
| Engine type | 4-stroke, single cylinder, air-cooled |
| Cooling System | Air-cooled |
| Starting System | Recoil starter |
Explains the composition and properties of Liquefied Petroleum Gas (LPG).
Describes the types of LPG storage containers and their characteristics.
Provides guidelines for the correct and safe installation of LPG tanks.
Details the various components of an LPG fuel tank system.
Explains the function and operation of the manual service valve on LPG tanks.
Describes the quick disconnect coupling used for fuel line connections.
Details the function and safety features of the LPG tank filler valve.
Shows how to locate and identify the engine's serial number.
Presents detailed technical specifications for the G420E engine model.
Presents detailed technical specifications for the G424E engine model.
Overview of the MI-04 control system and its role in emission standards.
Explains the function of the MI-04 inline fuel filter in removing particles.
Details the operation of the electric fuel lock-off as a safety shutoff mechanism.
Introduces the N-2001 component for propane vaporization and pressure regulation.
Explains the detailed internal workings of the N-2001 regulator/converter.
Describes the N-CA55-500TR mixer and its function in the fuel system.
Details the operational theory behind the N-CA55-500TR air/fuel mixer.
Explains the electronic throttle control (ETC) system and its components.
Describes the function and operation of the Fuel Trim Valve (FTV).
Explains the HEGO sensor's role in monitoring exhaust gas content.
Provides a general overview of the Small Engine Control Module (SECM).
Details SECM fuel management strategies for optimal emissions and performance.
Explains SECM control of engine load and speed via electronic throttle.
Describes how the SECM controls ignition timing based on engine operating conditions.
Presents a schedule for routine maintenance tasks for the MI-04 system.
Outlines procedures for checking the fuel system for leaks.
Covers inspection of electrical connectors and wiring for damage.
Procedure for checking and maintaining the engine's coolant level.
Instructions for replacing the inline LP fuel filter element.
Procedure to test the functionality of the electric fuel lock-off valve.
Step-by-step instructions for replacing the oxygen sensor.
Provides common problems and corrective actions for the MI-04 LP system.
Explains how to retrieve and interpret diagnostic fault codes using the MIL.
Details the procedure to enter code display mode and view stored fault codes.
Provides instructions on clearing stored diagnostic fault codes from SECM memory.
Lists and describes the actions taken by the SECM for specific fault codes.
Defines various sensor input and range faults recognized by the MI-04 system.
A table listing diagnostic fault codes, probable faults, actions, and checks.
Provides expected resistance ranges for various sensors and components.
Details voltage checks for sensors and components, including the acceleration pedal.
Safety precautions and procedures for removing and installing the N2001 regulator/converter.
Diagrams and details for correct vacuum hose and fuel line routing for the N2001.
Step-by-step instructions for safely removing the N2001 regulator/converter.
Detailed steps for disassembling the N2001 regulator for service.
Procedures for cleaning and servicing disassembled components of the N2001 regulator.
Safety warnings and procedures for removing and installing the N-CA55-500TR mixer.
Step-by-step instructions for safely removing the N-CA55-500TR mixer assembly.
Detailed steps for disassembling and servicing the N-CA55-500TR mixer.
Instructions for correctly installing the mixer and throttle assembly.
Tests to check the operation of the N2001 regulator/converter after overhaul.
Lists necessary hardware for secondary stage tests on the N2001.
Procedure for testing the secondary valve's break-off pressure.
Lists necessary hardware for primary stage pressure tests.
Procedure for testing the primary stage pressure of the N2001 regulator.
Tests the Air Valve Vacuum (AVV) on the N-CA55-500TR mixer.
Details distributor alignment for setting ignition timing.
Explains idle mixture adjustment using service tool software.
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