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diff casing compatability

Posted: Sun Apr 24, 2011 8:11 am
by audi90
I have an 803cc diff casing and diff,i want to know can i remove the halfshafts and take diff out and replae diff with a 1098cc diff and refit the original halfshafts???basically is a 803 diff casing the same as a 1098 as they look the same,much help appreciated guys,Stevie

Re: diff casing compatability

Posted: Sun Apr 24, 2011 11:30 am
by bmcecosse
Should be fine if they both look the same - only the Minors with side valve engines had a different axle.

Re: diff casing compatability

Posted: Sun Apr 24, 2011 11:47 am
by chrisryder
you might come a cropper with oil filler plugs.

early minors had the filler on the diff itself, whereas later ones went to having the plug on the casing instead.

if you fit a late diff in an early casing you may find yourself with nowhere to put the oil in.

not the end of the world, i believe you just have to jack up one side and, with that halfshaft removed, pour the oil in through there.

Re: diff casing compatability

Posted: Sun Apr 24, 2011 2:10 pm
by bmcecosse
Just use the breather hole if there is no other filler. I think I ended up with two fillers.......

Re: diff casing compatability

Posted: Sun Apr 24, 2011 6:17 pm
by audi90
Thanks guys for your replies,much appreciated,Stevie