Posted 4/4/2010 09:15 (#1149319 - in reply to #1148237) Subject: Re: IH UD691 engine specs?
Fruita CO
Hey, Pat-what I have is a TD18A crawler manual-same engine.
bore & stroke-4-3/4X6-1/2
cu. in.-691.1
1350 RPM full load
rated HP 107, belt HP 101.98
injector pump could be Bosch or IH single plunger
comp. ratio starting 6.45:1, running 15.5:1
More detailed specs if you need them-
I know, I'm a JD guy, but I just like those gas-start IH's...
Ron in CO...
IH UD691 engine specs?
