JDcrawlers Messageboard

so are you saying the engine screams from 2400rpm to 3000rpm or did you mean it would fluxuate 300rpm? Does its still bounce under load?

Hi there, I have a 450b with some steering issues. This site has helped me a ton so far on this machine so thanks in advance. The issue is no left turn at all. I can pull as hard as i want and feel no resistance and the left tracks will not slow. Im figuring on it being the steering clutch. Not quit...

no i did not see any of those yet.

I have to replace the seals on my injector pump. I read that this is a doable job if you are very careful and take your time. The pump is about off, but i want to order the seal kit asap. Any help is appreciated.

Never mind i got it. I just had to bar the engine over by hand.

o and the pump number is JDB431AL2475

I cant find the second timing mark. I see the stationary one that is on the rear of window but i keep clicking the engine over and have never seen it. I've spent quite a bit of time looking and it never came around. And the special timing pin, is that located directly behind the pump on the block. I...

thanks a ton. im gunna go work on it now.

how bout can anyone tell me how to remove the pump all together. I have done the obvious, taking all the fuel lines off and so on but kinda stuck on the rest. what all needs to come off to do this?

Hey everyone, im very new to working on these machines or older machines in general. I have to pull my injection pump because of the gasket material that is causing it to lose power and quit. I would like to know how exactly you tell when your on tdc to remove the pump. i know i have to be right on ...