jeltman
New member
Trying to service the gearbox on an 1970 vintage John Deer 301AG. There is a cap behind the seat. Is this where the Xmsn is service, and if so what fluid, and how much? Thanks.
That is the fill cap. There is a transmission filter and also a suction screen that should be changed/cleaned. I would use John Deere hy gard. (latest spec from JD) The old tractors spec was JD 303 trans/hyd fluid. It should hold ten gallons. There is a dip stick on the right side at the rear of the foot rest. Screws in. Check with engine idling and set cap on do not screw in.