• Hey Guest!
    British Car Forum has been supporting enthusiasts for over 25 years by providing a great place to share our love for British cars. You can support our efforts by upgrading your membership for less than the dues of most car clubs. There are some perks with a member upgrade!

    **Upgrade Now**
    (PS: Upgraded members don't see this banner, nor will you see the Google ads that appear on the site.)
Tips
Tips

TR6 tr6 differential - need feedback!

KAllen

Member
Offline
Getting ready to drop the rear end - just the mounts to unbolt how much does the little bugger weigh - can i just unbolt and grab it? Looks to be 40 pounds or so but I have the car on jack stands so my face is practically on the underside of the pumpkin.
 
use a jack, there pretty heavy!

DSC00951.jpg
 
Yep - the shipping weight for mine was 75lb. Suprisingly heavy little critters. Please don't drop it on your toe (or anywhere else)!
 
Yep - I had to use the floor jack - would not come off square - and it is surprisingly heavy - now got to clean it - may get the pressure washer going to fine clean it - Thanks for the input all!
Gonna be clumsy to put it back - not as young now! Might need to buy more tools like a tranny lift or something! Darn! Question for Brosky - did you por15 the whole unit? Pics look like it - I have some por15 left and more Hirsh miracle paint - anyone have comments on the miracle paint?

I like the colors on yours kodanja - looks cool!
 
thanx (john deer yellow) /bcforum/images/%%GRAEMLIN_URL%%/banana.gif

KAllen while you have the unit out , you may want to inspect the mounts for any cracks. The mounting on these items are prone to wear. If ya see any cracks it may be a good time to weld them up.
 
Thanks for the heads up - I have read about that - so I will be looking as I clean and paint the por15 or Hirsh miracle on the underside.

I had a forklift I painted JD yellow for a training flick we make - looked good - but I have been painting cars and motorcycle tanks for decades now. Probably gonna croak early from all the fumes I inhaled. Especially the urethanes. Had fun tho - so no regrets!!!
 
<div class="ubbcode-block"><div class="ubbcode-header">Quote:] did you por15 the whole unit? [/QUOTE]

If it wasn't powder coated or couldn't get up and run away, it got POR15 on it.
 
KAllen:

I just purchased a diffy and it weighs slightly under
70# without the rear plate.

tinster
 
If you are going to tear it down (doesn't sound like you are), you might consider tapping the bottom for a drain plug. TRF rebuilt mine and did that as a courtesy. Not that one changes the Hypoy oil very often. Maybe Brosky would.
 
Funny that you mention it. It was changed this time because I had the drain plug put in while it was out.

Never gave the drain plug a thought the last time it was out.
 
TR6BILL said:
Not that one changes the Hypoy oil very often. Maybe Brosky would.
Me too. O'course, the TR3A book said to change it every 6k miles; the concept of "lifetime lubrication" (where the lifetime ends when the lubrication wears out) hadn't been invented yet.

I don't do it that often (synthetic oil), but still every few years.
 
I can always pump it out with the outboard motor lower unit gizmo - but a drain in it makes sense. That plug is hard to get to as I think about it back in the rear - so may not be able to use the Outboard mini pump. I have a tap/die set but I read that I need to use a plug with a gasket on a regular tap. Well - I gotta ponder whether its worth the hassle -
 
Check your tap & die set; frequently they include one pipe tap. If not, you can buy a pipe tap reasonably cheap from Horrible Freight or any tool store ($15 @ MMC).
Don't forget that pipe taps are sized differently ... ISTR the fill plug is 1/4" NPT even though the threads are closer to 1/2" across.

BTW, MMC also sells magnetic pipe plugs with a hex socket, which I like much better than the hex head versions sold by TRF et al. (Less chance of damage from a stray rock or offroad excursion, no reduction in ground clearance)
https://www.mcmaster.com/nav/enter.asp?pagenum=39

Pick up some PTFE thread sealant while you're ordering
https://www.mcmaster.com/nav/enter.asp?pagenum=3301
It not only helps with drips, but makes the plug easier to get out next time.
 
Back
Top