Performance Test

Discover the thorough performance assessment of top fuel pumps on topfuelpump.com. Our testing encompasses a range of criteria including electrical properties, precision, durability in extreme temperatures, pressure resilience, and leak prevention. Delve into our catalogue to ensure that your selection of top fuel pumps aligns with the stringent performance standards tailored to your requirements.



Above are the tests needed to be done after the top fuel pumps are finished producing. However, regular checking also very important to keep the top fuel pumps perform well.



In order to make sure the top fuel pumps works normally, there are some parts of top fuel pumps needed to be checked regularly and before installing to pump.

① Check whether there is deformation, cracking, thread damage, quenching, leakage and rust in the guide sleeve, spring, gasket and tight cap of the top fuel pumps. The tight cap of the top fuel pumps must be replaced after being disassembled for more than 5 times, as shown in the following.

② Replace the tight cap of the top fuel pumps and the copper gasket of the top fuel pumps

③ Check whether the gap between the top fuel pumps needle and the top fuel pumps shell is within the standard range and whether it reaches the standard for use

④All parts should be examined for wear under a microscope at least 20 times larger

⑤ top fuel pumps tight cap deformation, cracking, thread damage, quenching, leakage, will lead to black smoke vehicle cap, fuel pump damage.

⑥pump opening pressure greater than or less than the specified range may cause pump damage.
⑦ Failure to replace wearing parts in time during maintenance may lead to fuel pump damage.



These are some precautions you need to know to maintain an top fuel pumps. If there are more questions about top fuel pumps and other problems, you are welcomed to contact us, topfuelpump.com will do the best to help you solve your problems.