I sure appreciate the info. I was under the impression this was a John Deere in 2007 when I bought it. But it has been a good little lawn mower for me but You are right the tranny is gone. Since time was of the essence I had to get another mower immediately so I went to Lowes and bought the same one E170, same size motor 750cc but they squeezed out 4 more ponies to bring it up to 25 hp, and same 48 inch cut so it fits in the gate and the truck. Hopefully they used 20W50 fully synthetic at the factory with the new ones. It was $2400 with tax and a $100 discount for getting their credit card plus 6 months interest free. But they have the "shyster clause" if you don't pay it off in 6 months interest accrues from the date of purchase. So I have 6 months to fix the old one and sell it.
Do you think I could just take the valve plates out of the pump and resurface them with some 1000 or 1500 grit wet sandpaper and oil on a good flat surface? Or maybe Mulligans would sell me a rebuilt tranny or pump reasonably? I'm just trying to find the most economical way to fix it for the next dude. It seems like there would be a large market for these rebuilt trannies but I suppose most dudes now don't like getting oil on their hands so the scrap yards are filling up with more and more garbage. But thanks again for all Your help. Paul Clementz 812-786-0313
No it is not a job you can really do yourself.
The machining is a very specialized job.
Machined too coarse and it will leak like yours is now .Too fine and it won't lube between the plates and they will have too much friction.
It is a specialist job.
To date no one has mentioned a rebuilder in the USA but as we have them down here their should be dozens of them over there.
Mulligans retail an easy drop in repair kit, just remember the cases must be bright shinny type clean before you open them up.
It is about a 2 hour repair spannar time and another 3 to 4 hours cleaning then about 1 hour each for removal & replacement, so a full weekend when you include head scratching time, photo time, jacking & supporting time then purging & testing & adjusting.
FWIW I blow the tranny down with an air duster to remove most of the big stuff the picks to get the stuff stuck in creavses followed by a soda blast, then pressure wash and blow dry .
The soda blast is done with a home made gun using a soda bottle & normal bi-carb you can buy from a supermarket. I will buy some blasting soda latter on but I got a 25kg bag of animal feed soda to get through 1 drink bottle at a time.