diff fill quantity?

Engines, Transmissions & Final Drive questions and answers

Moderators: timk, Stu, zombie, Andrew, The American, Lokiel, -alex, miata, StanTheMan, greenMachine, ManiacLachy, Daffy

User avatar
MXMatt
Fast Driver
Posts: 137
Joined: Mon Jun 09, 2014 9:34 am
Vehicle: NA6
Location: Bendigo, Victoria

diff fill quantity?

Postby MXMatt » Sun Sep 07, 2014 3:28 pm

Hi All,
just changed fluid in my diff (and gearbox) - but everywhere I see on the net (and we all know the interwebs can't lie!) says around 1 litre to fill the diff,
Mine took around 650 - 700ml to the bottom of the fill plug, have I got something wrong?? -

just checking before I drive it to destruction!
M@

project.r.racing
Speed Racer
Posts: 3722
Joined: Sun Jan 18, 2009 10:16 pm
Vehicle: Non MX-5
Location: Glasshouse Mountains, QLD

Re: diff fill quantity?

Postby project.r.racing » Sun Sep 07, 2014 3:57 pm

i think the interwebs say buy a 1000ml bottle. not it takes 1000ml.

User avatar
MXMatt
Fast Driver
Posts: 137
Joined: Mon Jun 09, 2014 9:34 am
Vehicle: NA6
Location: Bendigo, Victoria

Re: diff fill quantity?

Postby MXMatt » Sun Sep 07, 2014 6:38 pm

Previous owner must have filled it through the blocked breather - well over one litre came out - and when I took the fill plug out there was a steady stream for way too long
At least now I know why the seals are leaking!!!
M@

User avatar
hks_kansei
Speed Racer
Posts: 6154
Joined: Tue Feb 03, 2009 10:43 am
Vehicle: NB8A
Location: Victoria

Re: diff fill quantity?

Postby hks_kansei » Mon Sep 08, 2014 11:19 pm

Also remember, when the book says 1litre that's for a bone dry open diff.

It will never empty 100%, so will always be a bit less than a litre in real use, and if you have a Torsen it will likely be even less (since the Torsen centre takes up more space in the housing)
1999 Mazda MX5 - 1989 Honda CT110 (for sale) - 1994 Mazda 626 wagon (GF's)

User avatar
Okibi
Speed Racer
Posts: 10899
Joined: Thu Aug 21, 2003 11:00 am
Vehicle: NB SE
Location: Perth, Western Australia
Contact:

Re: diff fill quantity?

Postby Okibi » Mon Sep 08, 2014 11:35 pm

If you had access to a car like this, would you take it back right away? Neither would I.


Return to “MX5 Engines, Transmission & Final Drive”

Who is online

Users browsing this forum: No registered users and 81 guests