Diff plugs?

[scotty_d]

I am doing a full oil change on my 98 chim 400. All oil changed apart from the Diff, where is the Drain plug and filler I had a good look up on the ramps but not too sure?? Any advice welcome

Cheers Scotty

[Red Cabbage]

GKN or BTR diff?

[scotty_d]

think its gkn

[Red Cabbage]

Here you go to start with.

http://www.pistonheads.com/xforums/topic.asp?h=0&a...

[PurpleV8]

1998 should be a BTR Diff.

Filler is the large Hex head on the O/S ahead of the drive shaft, Drain is the bottom centre rear cover bolt.

[scotty_d]

Here is a pic i think it is a GKN beacuse of the fins???

[That Daddy]

GKN unit only as fins on the ally back cover the cast iron part (main body) as no fins,i should know i have one in pieces

[PurpleV8]

Pic is a BTR Diff for sure!

Had mine out last winter - now all done!

[scotty_d]

what is the diffrance in the two diff types and how and where is access to drain and fill this type?