JDcrawlers Messageboard

We got the engine boiled and bored and crank ground and now have a complete parts list. I need the following parts to return her to her rightful state: .090 oversize complete engine overhaul kit Replacement rocker arm assembly valve springs Gasket kit Rod bearings at 50 under Main bearing at 20 unde...

how much do you want for the rocker arm assembly? i have to wait on the machine shop for overhaul kit size.

thanks-jake

we got into the engine of our 420 and could tell that somebody had been into it with less experience. The entire rocker arm assembly is bent. I need to replace the rocker arm assembly and need an engine over haul kit. Any help with locating these would be helpful also on a side note- my wife and I a...

will the service manual for a 420 tractor have the same engine and tranny info?

my family has restored tractores for several years but never a crawler. My wife and i recently purchased a 420 crawler. I has a large horseshoe blade frame with a holt blade mounted on it. the man we baught it from said it was a forestry crawler. Is there any way to check that, how rare is it, did i...