
When removing the fuel tank, use a jack to support it to prevent it from falling during the process. This also facilitates maintenance. Disconnect the pipes connecting the fuel filter to the fuel tank. There are two connecting pipe joints, both of which need to be removed. Remove the fuel filler pipe from the fuel tank. Compared to removing other components, disconnecting the fuel pump plug is slightly more challenging. The fuel pump wiring harness is short, leaving little space for the technician to operate. You can slightly lower the jack for better access.

Recently I disassembled the fuel pump of my Baojun 730 by myself, and here are the steps to share. First, park the car in a safe place—don't operate it in the garage to avoid the risk of fuel leakage. Then, disconnect the negative terminal of the battery to prevent short circuits. Remove the rear seat, and you'll see a circular cover on the floor. Pry it open to reveal the fuel pump assembly. Carefully unplug the electrical connector, then slowly loosen the fuel line—fuel may leak out, so prepare a dry cloth and a bucket in advance to prevent splashing. Use a wrench to unscrew the retaining nut and gently pry out the fuel pump assembly. Check if the filter screen is clogged or the motor is damaged, as these are common issues. When reinstalling, ensure the new fuel pump's sealing ring is properly seated and tighten it slowly—don't rush. Wear gloves and goggles throughout the process, as fuel is corrosive. If you're a beginner and unsure, buying a repair manual for reference is more reliable to avoid unnecessary expenses at the shop. Before testing the startup, check for any risk of fuel leakage.

As someone who frequently works on car repairs, I don't find the removal of the Baojun 730 fuel pump particularly difficult. Standard wrenches will do the job, just remember to disconnect the battery negative terminal for safety first. Under the rear seat carpet, there's a round cover that needs to be pried open. Before loosening the fuel line, make sure to siphon off any remaining fuel to avoid splashing. After unscrewing the fuel pump assembly bolts, pull it out as a whole and check for wear or carbon buildup—often it's the motor causing starting difficulties. When installing the new pump, sealing is crucial; don't overtighten the screws to prevent deformation. The whole process can be done in an open space and takes about half an hour. Key points: Regular cleaning to prevent fuel pump failure can extend its lifespan—don't wait until it breaks down on the road for emergency repairs. Money-saving tip: Purchase spare parts online for cheaper options.

Safety first when removing the fuel pump. Disconnect the battery first to prevent spark hazards. Lift the rear seat cushion to expose the cover plate, using tools carefully to avoid damaging surrounding wiring. Fuel lines contain highly volatile substances—keep away from ignition sources and wear protective gear. Inspect common leakage points during component disassembly. Reassemble and test seals to ensure proper operation. Regular maintenance helps minimize such issues.


