Title: Detailed explanation of the process of refitting carburetor for EFI motorcycles.
With the development of science and technology, the manufacturing technology of motorcycles is also constantly improving. From the original mechanical fuel injection system, to the current electronic fuel injection system, the performance and fuel efficiency of motorcycles have been significantly improved. However, for some enthusiasts who are keen on motorcycle tuning, they may have a special affection for carburetors. The carburetor is simple to work on, easy to maintain, and provides a unique driving feel. Therefore, converting EFI motorcycles into carburetor motorcycles has become the pursuit of some motorcycle enthusiasts. So, how do you convert an EFI motorcycle into a carburetor motorcycle?This article will introduce the process of converting carburetors for EFI motorcycles in detail.
First of all, we need to understand the main differences between EFI motorcycles and carburetor motorcycles. EFI motorcycles are electronically controlled to accurately control the amount and time of fuel injection to achieve the best combustion effect. Carburetor motorcycles, on the other hand, mechanically mix fuel with air and suck it into the engine for combustion. Therefore, to convert an EFI motorcycle into a carburetor motorcycle, the electronic control system needs to be replaced with a mechanical carburetor.
The first step is to choose the right carburetor. The model and specification of the carburetor needs to match the engine of the motorcycle. Generally speaking, the larger the caliber of the carburetor, the greater the oil supply, but it also increases fuel consumption. Therefore, it is necessary to choose the appropriate carburetor according to the actual use of the motorcycle.
The second step is to disassemble the EFI system. Before disassembling the EFI system, it is necessary to disconnect the power supply to prevent short circuits in the electrical equipment. Then, according to the instructions provided by the manufacturer, gradually disassemble the EFI system. During the disassembly process, care needs to be taken to protect the wires and sensors from damage.
The third step is to install the carburetor. Before installing the carburetor, the engine and carburetor need to be cleaned to ensure that there are no impurities. Then, install the carburetor on the engine and secure the carburetor bracket and connecting tubes. During installation, attention needs to be paid to the direction of the carburetor inlet and outlet, as well as the angle of inclination of the carburetor.
The fourth step is to connect the carburetor and the engine. Connect the carburetor's intake and outlet pipes to the engine's intake and exhaust pipes, respectively. During the connection process, it is necessary to pay attention to the tightness of the air pipe to prevent gas leakage.
The fifth step is to debug the carburetor. After the carburetor is installed, it needs to be tuned to get the best combustion results. Generally speaking, the amount of fuel can be controlled by adjusting the main and idle holes of the carburetor. During the commissioning process, it is necessary to adjust step by step, and the operation of the engine must be tested after each adjustment.
Step 6, test driving. After the carburetor is commissioned, a test drive is carried out to check how well the carburetor works and how it feels to drive. During test driving, attention needs to be paid to the smooth operation of the engine, as well as the fuel consumption.
In general, although the process of converting the carburetor of an EFI motorcycle is more complicated, as long as you follow the steps, you can complete it smoothly. It should be noted that the modified motorcycle may not be able to achieve the performance and fuel efficiency of the EFI motorcycle, so it needs to be fully considered before modification.