Foxtech REX340 User Manual

Efi engine

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REX340 EFI Engine
User Manual
2021.03
V1.0

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Summary of Contents for Foxtech REX340

  • Page 1 REX340 EFI Engine User Manual 2021.03 V1.0...
  • Page 2: Table Of Contents

    REX340 EFI Engine User Manual Content Unpacking Security Common Sense Installation and Start Hardware Installation Throttle Setting Fuel Ratio Starting the Engine for the First Time Maintenance Specification 2021 FOXTECH All Rights Reserved ©...
  • Page 3: Unpacking

    Note: There are many cables connected to the body of the engine. Please be careful when taking the engine out of the box. Packing List: 1.Engine 2.Electronic Control Unit 3.Capacitor Discharge Ignition 4.PUMP 5.Fuel filter; 6.Cables 7.Engine mounting accessories 8.User Manual Components and Descriptions REX340 EFI Packing List 2021 FOXTECH All Rights Reserved ©...
  • Page 4: Security Common Sense

    5. Keep flammable materials away from the engine. 6. Gasoline is very flammable and will explode under certain circumstances. Do not smoke while operating the engine, and fireworks are strictly prohibited. 2021 FOXTECH All Rights Reserved ©...
  • Page 5 REX340 EFI Engine User Manual 2021 FOXTECH All Rights Reserved ©...
  • Page 6 REX340 EFI Engine User Manual 2021 FOXTECH All Rights Reserved ©...
  • Page 7 REX340 EFI Engine User Manual Note:It needs to be wired strictly according to the instructions. Wrong wiring may cause the oil pump and ECU to burn out. 2021 FOXTECH All Rights Reserved ©...
  • Page 8: Installation And Start

    9.It needs to use 3S lipo battery (12.6V) to supply power. The 2000mA/h battery can supply power for the engine to run continuously for two hours (5000 rpm). 2021 FOXTECH All Rights Reserved ©...
  • Page 9: Throttle Setting

    2. The EFI system does not require an additional special flameout switch. When the throttle valve is fully closed, the engine will stop and turn off, and the power to the oil pump will be cut off at the same time. 2021 FOXTECH All Rights Reserved ©...
  • Page 10: Fuel Ratio

    5.Let the engine run for a few minutes to warm up. 6. Keep the full throttle for 15 seconds to ensure that the air in the fuel system is exhausted, and then reduce the engine to idle speed. 2021 FOXTECH All Rights Reserved ©...
  • Page 11: Maintenance

    √ Spark Plug Checking Spark Plug Replacement √ √ Air Filter Replacement √ Fuel filter replacement Users must strictly follow the above table to do regular maintenance and make corresponding paper and electronic records! 2021 FOXTECH All Rights Reserved ©...
  • Page 12: Specification

    Applicable spark plug model: NGK CM6 2. Parameters: Displacement: 61cc Compression ratio: 7.6:1 Lubrication ratio: 40:1 Weight: main engine 1900g, ECU 190g, oil pump 180g, ignition box 160g ECU power consumption: 12V, 10W (5000 rpm) 2021 FOXTECH All Rights Reserved ©...

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