|
Re: 1990 truck rear brakes
edandceeney wrote:[color=blue]
> It looks like the axle has to come out first. I think it just pulls
> out as there are threaded holes for pulling that looks like someone
> has broken off. I'll repair those and the give it a go. Thanks.[/color]
I'm not positive on yours, on a lot of these type set-ups you have to hammer
on the center of the axle to get it to pop out. It takes at least a 2 Lb.
hammer and you have to be careful to not hit any of the studs. Check the
threads before you reinstall nuts as it's a bear to remove a broken stud if
it breaks flush with the hub face. You can chase the stud threads with a die
if in doubt or try running the nuts on by hand as a trial fit before
installing the axle to make sure they'll go down the stud far enough. They
do make specialty tools for removal but they are expensive, definately not
cost effective for a one-time repair. I suggest you find a brake supply
house near you and talk to them. You can probably get a lot of good advice
from them, you will want to look at the differential to see if there is an
identity tag or stampings before as this might help identify it. One of them
might even rent or loan you any specialty tools you might need.
One other tip, sometimes differential lube will drain out the hub when the
axles are removed. I've found you can jack one side a little higher than the
other so lube will stop weeping, clean hub & axle gasket surface good and
apply a new gasket. Many techs and suppliers will tell you to reuse the old
gasket but many times they will leak. I've even used a thin film of RTV on
both sides of a new gasket, if you do be sure to let it dry completey before
install as the gasket will squeeze out.
Usually the diff lube will be ok after but it's a good idea to check, this
is also a good time to change the diff lube as well. They make synthetic
gear lubes, make sure you use the right one and check to see if you have
positrac diff when cover is off as the lube is different, or needs an
additive, for these.
HTH, Dave
|