Rear hub seal, big thin O ring.When I was replacing the rear brake pads yesterday, I found my o/s hub was wet and some black grease on the pad but the caliper was dry. Does it mean the rear hub or its O-ring seal needs replaced, or leak from axis oil? please see attached pics. Thanks!View attachment 277368 View attachment 277370 View attachment 277371
Or just to add, my silver one was the same so I brought a new hub with the seal on and it turned out to be bearing grease not axles oil and the seal...Rear hub seal, big thin O ring.
The hubs I have taken off before are very tightly put together and I would not think they would be easy to pack with grease.Thank you for your info. If it is grease leak, do I have to replace the hub or simply add general grease to the hub? BTW do you smear copper grease on shaft spline?
So you needed a new hub then anyway. did the three amigos come up too?Or just to add, my silver one was the same so I brought a new hub with the seal on and it turned out to be bearing grease not axles oil and the seal...
Thanks! I just found another thread says loctite 648 should be used on shaft spline, it is bonding other than lubricating. https://www.landyzone.co.uk/land-rover/discovery-2-2004-td5-landmark-rear-hub-nut-torque.348751/The hubs I have taken off before are very tightly put together and I would not think they would be easy to pack with grease.
If a hub is wearing to the point that grease is needed, it is knackered and you will know this as it will rumble and the three amigos will come on.
I am pretty confident it will just need a new O ring which is cheap and being put back together properly.
We will help if you find hub removal and replacement tricky.
don't forget to order a new hub nut as well as an O ring cos it will need staking.
No harm in putting copper grease on the shaft spline.
Good luck.
Read the thread to the end!!!Thanks! I just found another thread says loctite 648 should be used on shaft spline, it is bonding other than lubricating. https://www.landyzone.co.uk/land-rover/discovery-2-2004-td5-landmark-rear-hub-nut-torque.348751/
I did need a new hub yes as I had noticed the rumble and knowing about the leak too..... And 3 amigos no, I was plagued with it from the day I brought it to the day I parked it up, I did however manage to get most of the way to Barmouth once before they came onSo you needed a new hub then anyway. did the three amigos come up too?
DON'T undo the sensor, keep it attached. It is so sensitive to the gap.....I can undo all bolts but abs sensor one, I used 3/16 Allen key, it slipped, is there a special tool to undo it? It seems possible to slide out the hub without removing slack abs wire or by unplugging its other end.View attachment 278206
I have undone and done up three out of the 4 hubs on my TD5.Thanks Stanley! I am not sure if you have undone and done 1-1/4" hub nut using 1/2" hex drive 30" breaker. I found this one can do max 512NM https://www.ebay.co.uk/itm/153188105713?epid=15021803731&hash=item23aab8fdf1:g:SrsAAOSwvu1bo4-E&amdata=enc:AQAHAAAA8DVIKUYQYWX828EQCMqOSAVCbUyU3kTuYsslDdLNlfyCniRB8033+STePRw5C8sYFp5Owkf5g1cEvpKaXteWucPdT4Cc1MNzUTRYI9/hv4XZ/gcNPykbP/xIPOM6XSV+Q5ccHTzpTNvj/ktnG6UTYQnG5y9mkJE/8mLQf6C/uMpQ840eLC/Sjpn8Umk8TLUEJ9ul2aEew4MBKqQK7WpZDI/2k2rk8dPSGj18AYQCJCxdMastHJgQYfjVHyG4mI9VY0jhy03y/yLehecu6CmvaeLTsyD51EktPQLSDEQX4XiYDbyuHTjt+hTVWoew23uUug==|tkp:Bk9SR4CGuZWOYQ
490NM is equal to 50KGM, I can stand at 0.625m (24.6") point with 80KG.
You need to use the Landy's weight, or a very long extension as I had to. But if you don't have a scaffold bar to hand, here are a few suggestions.I just tried undoing the nut with 30” breaker bar, I think it is over 490nm. But it was too stubborn to loosen it even if I jumped up and down on the breaker bar. Any suggestions? like heating up it with torch and hammering it around, not sure if it would damage drive shaft or hub.
2 metres????Thanks! Fortunately a builder nearby gave me 2 meters scaffold to make it. I heard a break noise and thought my breaker bar was broken. However it is still intact