The brake breather has a leak in the 4620. The flexible tube that comes out of the top of the master cylinder and goes down, much like the old crankcase breathers.
Any tips for installing the engine heater on the 4620? If you are going to use it regularly, buy the tank type. Block ones are nice, but they are usually
What is your opinion on installing thermostatic plugs in the three intake chambers that go into the head on the 4620? We are concerned that it will get
How do you remove the injectors on a 4620? Looks like a 16 prong wrench is needed, but that doesn’t fit on top of the injector. Do you use a line
20 years ago I do not take a grid from the sink. What I do not remember is if they are covered inside or outside. I have a 4620 that had not worked for
I am trying to help a friend that someone else left before the job was completed. He R & R’d pump to replace the seals and tried to start without
I bought a 4620 at auction, advertised as a hydraulic pump problem. The front end has had a few pieces replaced, like the piece that connects both ends
I have a question about a John Deere 4620 tractor. The injector pump broke down and I purchased a remanufactured part from the dealer. I understand that
I have a john deere 4620 (no turbo). It was working perfectly and then when running while stopped with the plow in the field, the idle was completely maxxed out.
My 4620 jd loses its hydraulics when I press the clutch. I know if it lasts too long it is the nature of the beast. but it has reached the point that in