Problems

Have a John Deere 4640 quad that crushes hard when going into any gear and also jerks forward when you release the clutch pedal. Clutch rebuilt and adjusted with the

I have a 1981 4640 which doesn’t work well when it is below 50 degrees. Once started, it starts fine for the rest of the day. The problem is that the engine is

I have a problem starting the auger hydraulic motor with a rattling sound, need to start the engine at 1600rpm. I’m on the left scv, the filter is new, the screen

I have 1979 John Deere 4640 which I use for a variety of tasks including planting. I have a Model 3200 Kinze 12 row planter with an orbital motor driven centrifugal pump

Just finished a major overhaul of this Project John Deere 4640 tractor. I can’t stop the PTO, the dashboard lever does nothing, the book shows some pressure test

The tractor has stopped moving in the field. Filter checked, it is clogged. It is full of silver and yellow metal. I haven’t checked if it’

I’m looking at 4640 with Powershift transmission. The only problem is the tractor keeps driving until you try to move the tractor out of the park. Has anyone had this problem?

I have 1981 John Deere 4640 with 8 Power shift gears. My problem is that it moves a lot, especially from 7th to 8th. Even depressing the clutch pedal will give the tractor a hard shake.

You need help diagnosing / troubleshooting the John Deere 4640 Powershift. After starting up, we need to wait a little while for the hydraulic pressure to build up for

When I try to attach the rigging hoses to my 4640, it only allows me to block one hose. I cannot move the second lever all the way forward to lock it and complete the circuit.