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• 【Warmly Note】There are two types of electronic fuel injection systems, one is engine with fuel return pipe, and the other is engine without fuel return pipe. The connection way of the carburetor fuel system (throttle style system) is the same as that of the electronic fuel injection system. But the pressure in the carburetor fuel system must be 1~5PSI (0.07~0.35 kgf/cm2).
• 【How to Identify Inlet and Return Hoses】①Generally speaking, inlet hose is bigger, return hose is samaller; ②There is always a filter on the side of the inlet hose and a buffer on the return side; ③There is an arrow on the hose to indicate the fuel flow direction.

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Common questions