rear differential leaking....
) anyways, it is leaking from the o ring, where the driveline enters the axle. my question is: is this an expensive fix, is it possible to do myself....i have basic knowledge of how to work on cars, (i took auto shop in H.S. but that was 4 years ago, and my dad is an ex mechanic of 14 plus years, so i have a LOT of tools.) i realize a car lift would make it all easier, but a standard jack should work huh? anyways, what all do i need to do, and how much do you think it will end up costing. if its not too much id like to just take it to a shop and let them do it (im kinda lazy....) but im always skeptical of shops from watching realTV and some mechanics lie and stuff. i know my bronco isnt in top form, but she drives, and i just want to get stuff fixed right now thats necessary, not "recommended" if you know what i mean.thanks.
It should not be that expensive of a fix. You'll need to have the pinion seal replaced. Any driveline shop should be able to do it for you in an hour or 2.
At least you where honest about being lazy. Me too, But I'm also very cheap and don't like lining their pockets with my hard earned $$$$$.
That seal is fairly simple. You Don't even have to lift your rig off the ground. It will help torgueing down the pinion nut when the tires are on the ground. Take off drive shaft from the yoke. Then take the nut off that holds the yoke and slide it off. A screw driver and/or pliers will help pull the seal out then Install new seal and the rest of the parts you took off in reverse order. About an hours work, maybe 3 or 4 if your just taking your time.
BTW almost forgot torque down the pinion nut to around 140 ft pounds.
Hope this helps
Last edited by tite4x4; Apr 28, 2004 at 08:44 PM. Reason: adding another comment
i know a lot of shops price different, but a good example is when i was looking for an alternator for my 90 geo metro and one shop quoted me 150, and another one quoted me 70. im sure there was a reason, but a price discrepency that large usually raises eyebrows.
anyways, thanks guys for the advice, im really at a crossroads right now. i (think) need to fix that leak, its upsetting the nieghbors, all those black spots from leaking oil.... but i also need to have my valve guides fixed, at least that was the diagnosis suggested from a couple people on here...its shooting blue smoke for a few seconds when i start it up...i just dont know which fix is more important, and secondly, which one i can afford right now. with gas being about 2.00 a gallon...and we all know the mileage expected from these old trucks....money is getting tight.
There are alot of good shop out there, but there are some shisters and unfortuanatly theyre the ones that make good TV. Ask some people you know for reccomendations on good shops, thats your best bet to keep from going to one of the rip-off artists.




