Search Results for ‘mtd 990’

I'm looking for a manual (I believe from B&S) that basically states if you have "engine A" and change "X" part you will have engine "B". I've come across this manual before and thought I had downloaded it but cannot find it locally or on the web. The engines were broken down by model and type...

Just beginning on the road to understand hydraulics in general and the 990 in particular. In the attached pic, am I understanding the hydraulic flow? Red=pressure, yellow=return, green=2-way.

I’m in the process of researching and planning an FEL for my 990. I think I would prefer to drive the pump from the central PTO instead of from the front engine pulley. Three reasons: tuck it up a little more out of harms way; be able to disengage it for times when the FEL is off the tractor...

Can anyone help me troubleshoot the slow ground speed issue I have. I have a new to me MTD990 Hydrostat. 1971 Fourteen hundred series. I have about 3 mph in high range and 1.5 mph in low range max. it should be more like 8 mph in high range and 4 mph in low range according to the book. I...

I discovered my hydro cooling fan is missing a blade, so removed the top cover for access. Seeing the ”C” clip I removed it but gained nothing in the way of seeing if there’s a roll pin holding the rear universal joint in place. It seems locked into place. I’ve been dribbling Blaster onto the...