Search found 7 matches

by NPI
Tue May 19, 2009 11:44 am
Forum: Early model JD crawler technical support
Topic: Dimensions for Front Idler and others. 440 ICD
Replies: 1
Views: 2768

Dimensions for Front Idler and others. 440 ICD

Do any of you have the factory dimensions for the front idler as well as the lower 5 rollers.

The front being a width of the center rib and a diameter of the two wear surfaces?
by NPI
Mon Sep 25, 2006 9:35 am
Forum: Early model JD crawler technical support
Topic: Lavoy and Anyone.... parts available 440 Final gears
Replies: 1
Views: 2924

Lavoy and Anyone.... parts available 440 Final gears

Hi All, I have available (1) 14T pinion Gear, and (2) 55 T Bull Gears all are used but unlike some of my relatives these have all their teeth. (pictures avail. if needed) Also, I'm looking for a 13T and 56T gear set that's found in very late gas jobs. Lavoy, you can price a new set too........ :shock:
by NPI
Wed Mar 22, 2006 9:59 am
Forum: Early model JD crawler technical support
Topic: Poll for what kind of crawler you have.
Replies: 220
Views: 226042

440 ICD
by NPI
Wed Feb 15, 2006 7:46 am
Forum: Early model JD crawler technical support
Topic: 440icd
Replies: 9
Views: 10126

Paint thinner and laquer thinner are not the same. Laquer thinner is typically a mixture of polar solvents (ketones,alcohols, etc) while paint thinner is typically a mixture of non-polar solvents (petrolium "oil" based fractionates, toluene). Polar and non-polar solvents are typically immisible (th...
by NPI
Thu Nov 03, 2005 7:55 am
Forum: Early model JD crawler technical support
Topic: Track Adjusting Tube for JD440IC
Replies: 1
Views: 3373

Re: Track Adjusting Tube for JD440IC

I have not made one. If you ask for a 2" Schd 80 steel pipe you will more or less only have one choice. It will be A53 steel. It's very weldable. If you can't find that than another choice is carbon steel "tubing" Tubing will go by the actual OD and desired wall thickness. If it needs to be welded, ...
by NPI
Tue Nov 01, 2005 7:22 am
Forum: Early model JD crawler technical support
Topic: 440 Final Drive Ratio's ??
Replies: 5
Views: 6910

If I find that my (wrong) ratio is the later 13/56 should I try to locate another 13/56 and change the original drive to it? Would it be better to have the lower ratio?
by NPI
Mon Oct 31, 2005 1:04 pm
Forum: Early model JD crawler technical support
Topic: 440 Final Drive Ratio's ??
Replies: 5
Views: 6910

440 Final Drive Ratio's ??

Greetings all, I have just purchased an 440 ICD last week. It is actually in good shape but has been idle for a decade.....outside. First question. Are there different ratios available in the final drives? The reason I ask is that the last owner (30 years) said he had changed the right side final (c...