Performance Test

Explore the thorough performance testing of CR fuel injectors at crinjectors.com. Our testing encompasses diverse aspects such as electrical characteristics, accuracy, tolerance to high and low temperatures, pressure, and leakage. Browse through our catalog to ensure you select CR fuel injectors that adhere to the highest performance standards for your requirements.

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

In order to make sure the CR fuel injectors works normally, there are some parts of CR fuel injectors needed to be checked regularly and before installing to injector.

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

② Replace the tight cap of the CR fuel injectors and the copper gasket of the CR fuel injectors

③ Check whether the gap between the CR fuel injectors needle and the CR fuel injectors 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 CR fuel injectors tight cap deformation, cracking, thread damage, quenching, leakage, will lead to black smoke vehicle cap, fuel injector damage.

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

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