Changing rear axle oil -- necessary maintenance?
Changing rear axle oil -- necessary maintenance?
Author
Discussion

Renaldo

Original Poster:

311 posts

170 months

Thursday 4th September 2014
quotequote all
Guys, are you in favour of changing the rear axle oil on some kind of regular basis?

Or do you think topping up is enough -- or perhaps even preferable?

Ron

prideaux

4,974 posts

170 months

Thursday 4th September 2014
quotequote all
Renaldo said:
Guys, are you in favour of changing the rear axle oil on some kind of regular basis?

Or do you think topping up is enough -- or perhaps even preferable?

Ron
Yes Of Course Change it maintenance is the cheapest form of looking after your car and using is the next best as well
A

bluezeeland

1,965 posts

180 months

Thursday 4th September 2014
quotequote all
simple answer is; yes !

thegamekeeper

2,282 posts

303 months

Thursday 4th September 2014
quotequote all
Renaldo said:
Guys, are you in favour of changing the rear axle oil on some kind of regular basis?

Or do you think topping up is enough -- or perhaps even preferable?

Ron
Are you seriously asking if you should change 40 year old oil! Rhetorical question!

If you do decide to splurge out on some new oil" top tip"?Always check the filler/level plug will come out before you drain the (hot) oil. It's very frustrating having a drained diff and not being able to refill, especially if it's not been out for 40 years.

Renaldo

Original Poster:

311 posts

170 months

Thursday 4th September 2014
quotequote all
I will splurge.

For my 2500M, I use the Triumph TR6 shop manual and the M driver's manual as general guides to maintenance.

Nowhere in either of them does changing the rear diff oil come up as part of regular maintenance, although other oil changes do.

Not saying that makes much sense. A silly omission perhaps.

"Book of the Car" says change the diff oil at "recommended" intervals.

Unfortunately, Triumph recommends no intervals for changing the oil on that rear axle -- simply topping up.

And the oil hasn't been in there for 40 years. I changed it 4 years ago.


Ron


prideaux

4,974 posts

170 months

Thursday 4th September 2014
quotequote all
Vixen Differential does not have a drain plug guess they thought the oil will outlast the Diff wink
Which was not that far out hehe
Drain Plug now drilled and tapped and fitted
A

Renaldo

Original Poster:

311 posts

170 months

Thursday 4th September 2014
quotequote all
Andrew, no drain plug on mine, so I'll be vacuuming it out.

Not with the Hoover...

Ron

Grantura MKI

817 posts

179 months

Thursday 4th September 2014
quotequote all
Happy sucking, Ron!
Best,
D.

phillpot

17,435 posts

204 months

Thursday 4th September 2014
quotequote all


Diff and gearbox oil does not get contaminated by the combustion process like engine oil does, so changes are generally required far less (if at all) frequently.

Back in the sixties/seventies I reckon 100,000 miles or ten years was seen as a good live for the average car (most TVR bits come from average cars) so possibly many manufacturers thought the oil would last, and lets face it, manufacturers do not want cars to go on forever!

Grantura MKI

817 posts

179 months

Thursday 4th September 2014
quotequote all
phillpot said:
Diff and gearbox oil does not get contaminated by the combustion process like engine oil does, so changes are generally required far less (if at all) frequently.

Back in the sixties/seventies I reckon 100,000 miles or ten years was seen as a good live for the average car (most TVR bits come from average cars) so possibly many manufacturers thought the oil would last, and lets face it, manufacturers do not want cars to go on forever!
?
Wish that I lived in your world.
Best,
D.

Hansoplast

570 posts

181 months

Thursday 4th September 2014
quotequote all
Hi All.

I know the TR diffs so no drain as mentioned.
Drilling one can be done but please watch out for steel curl comes into the casing.

We call this a " british design". laughlaughlaugh

Drive a block around so the oil is warm and thin so comes out easy.
Warm the new oil (oilcan in hot water) makes filling easier.

Hans

Hansoplast

570 posts

181 months

Thursday 4th September 2014
quotequote all
Hi All.

I know the TR diffs so no drain as mentioned.
Drilling one can be done but please watch out for steel curl comes into the casing.

We call this a " british design". laughlaughlaugh

Drive a block around so the oil is warm and thin so comes out easy.
Warm the new oil (oilcan in hot water) makes filling easier.

Hans

Renaldo

Original Poster:

311 posts

170 months

Thursday 4th September 2014
quotequote all
Before I inhale all that oil out of the axle through a small tube (joking), I guess I should watch out for metal shards.

Noticed a few of those when I changed out my gearbox oil recently (on the magnetic drain plug).

Ron

prideaux

4,974 posts

170 months

Thursday 4th September 2014
quotequote all
Hansoplast said:
Hi All.

I know the TR diffs so no drain as mentioned.
Drilling one can be done but please watch out for steel curl comes into the casing.

We call this a " british design". laughlaughlaugh

Drive around the block so the oil is warm and thiner so it comes out easy.
Warming the new oil (oilcan in hot water) makes filling easier.

Hans
Good idea
A

ATE399J

732 posts

258 months

Thursday 4th September 2014
quotequote all
If l leave mine long enough it self-empties biggrin

phillpot

17,435 posts

204 months

Thursday 4th September 2014
quotequote all
Grantura MKI said:
? Wish that I lived in your world.
Which part of my World do you like in particular? smile

Grantura MKI

817 posts

179 months

Thursday 4th September 2014
quotequote all
phillpot said:
Which part of my World do you like in particular? smile
The countryside with fields full of livestock, as I have in mine.
Best,
D.

Renaldo

Original Poster:

311 posts

170 months

Thursday 4th September 2014
quotequote all
Guys, sounds like you live in paradise.

In my neck of the woods, the wildlife are flocks of mosquitos the size of Canada geese.

A slight exaggeration -- sparrow-size is more accurate.

Ron

prideaux

4,974 posts

170 months

Thursday 4th September 2014
quotequote all
Grantura MKI said:
phillpot said:
Which part of my World do you like in particular? smile
The countryside with fields full of livestock, as I have in mine.
Best,
D.
Dont Confuse him David up there his idea of Livestock are bought in pet shops wink
A

phillpot

17,435 posts

204 months

Thursday 4th September 2014
quotequote all



He's confused be alright but it's nothing to do with livestock or pet shops!