How do you replace a HEUI pump on a cat C7 engine?
Put the old pump in a vice and remove all the old fittings to be reused. Drain the oil and remove the head. Inspect the solenoid for any metal debris. Get new pump ready. Swap all the fittings and reseal them. Keep the quick connect fitting loose to help with the reinstall. Slide the new heui pump in and connect the quick connect line.
How to change a HEUI pump on YouTube?
Cat C7, 3126, and C9 – YouTube How To Change a HEUI Pump. Cat C7, 3126, and C9 If playback doesn’t begin shortly, try restarting your device. Videos you watch may be added to the TV’s watch history and influence TV recommendations. To avoid this, cancel and sign in to YouTube on your computer. An error occurred while retrieving sharing information.
How to troubleshoot HEUI systems and IAP faults?
How To Troubleshoot HEUI Systems and IAP faults. 164 Faults. 3126, C7, and C9 Cat Engines. If playback doesn’t begin shortly, try restarting your device. Videos you watch may be added to the TV’s watch history and influence TV recommendations. To avoid this, cancel and sign in to YouTube on your computer.
How often does a cat HEUI pump fail?
I have recently had 2 Cat HEUI pump failures, and was wondering how widespread this problem is. Cat 324D failed at 4000hrs, and D6R series 3 at 4800 and again at 6800hrs, forcing pump and injector replacement.
Where are the fuel supply lines on a cat C7 engine?
Remove two fuel supply lines that run off the back of the transfer pump. You will need a special tappet wrench for this fitting. Part number is 192-5092. Disconnect the oil line from the seal plate. Keep the fitting loose it makes it easer to pull the pump.
How do you remove a HEUI pump from a car?
Remove the two 10 millimeter bolts with 16 millimeter heads hold the heui pump onto the engine. Remove the oil supply line to the pump. Remove the fuel filter housing. If the coolant line runs over the compressor you’ll have to remove that. Remove the electrical connector.
What causes a cat HEUI pump to fail?
Apparently, the bearing starts failing, shedding metal into the oil and then into the injectors. They talk about the need for the highest grade engine oil, and engine warm up procedure, but it would appear these pumps are causing widespread issues. Has anyone else got similar history?
When did the cat d6r series 3 pump fail?
Cat 324D failed at 4000hrs, and D6R series 3 at 4800 and again at 6800hrs, forcing pump and injector replacement. According to the dealer, Cat have been attempting to fix the problem by upgrading the bearings in the pump, but the upgraded pump on D6 only lasted 2000hrs, so they still don’t have it right?