Changing gearbox and diff oil - easy as engine oil?

Changing gearbox and diff oil - easy as engine oil?

Author
Discussion

Legend83

Original Poster:

10,164 posts

229 months

Thursday 12th February 2009
quotequote all
As per the title really. Car has now done 80k miles and am giving it an oil change next week.

As I am there I thought I could try and do the gearbox and diff oil too - is this relatively easy?

Also - is it recommended to give the engine a flush? If so what do people use?

MX5Parts used to sell a service pack which included everything you needed to do a proper oil change (fliter, drain plug, washer, air filter etc) but I can't find it on the website anymore - anyone know if I now need to buy all the parts separately?

L83

Edited by Legend83 on Thursday 12th February 09:23

GravelBen

15,917 posts

237 months

Thursday 12th February 2009
quotequote all
Gearbox is easy enough, a length of hose can help - thread it down through the engine bay to fill the gearbox if you don't have a pump. Haven't done the diff oil on the MX5 but has been easy on other cars.

MX-5 Lazza

7,954 posts

226 months

Thursday 12th February 2009
quotequote all
I used a cheap in-line bulb-pump (meant to be for petrol I think) to change the oil in my gearbox & dif. Easy job though can be a bit messy (you need to fill until it starts dribbling out of the fill hole). The oil also smells a bit.

Edited by MX-5 Lazza on Thursday 12th February 11:50

Munter

31,326 posts

248 months

Thursday 12th February 2009
quotequote all
The one thing I remember is open the filler nut before the drain. Otherwise if you can't get the filler nut off and you've already drained the oil.....