Cat C7 Heui Pump Pressure
They also had the fairly early version of the HEP HEUI pump and were prone to breaking springs on the delivery valves of the high pressure pump. Torque Diesel Products Displacement CID. C7 C9 C 9 Valve Nozzle Nut Parts For Caterpillar Injector Nozzles Completed Injector Also Available Now Whatsapp Wechat 86 1773771773 Repair Nozzle Delphi Engineers know that if they increase this pressure they can increase fuel atomization to create a more efficient combustion resulting in higher power and fuel economy. . This kit provides an excellent mid-life performance improvement. HEUI High Pressure Oil Pump 10R8899. If it is low you have either a failed Injection actuation pressure control valve in the HEUI pump a weak HEUI pump a high pressure oil leak at an injector or a faulty Injection actuation pressure sensor. Here are 14 steps to follow to take out and install a new heui pump on a Caterpillar C7 or C9 engine. You will need a s...