Author Topic: Rear axel gaskets  (Read 2437 times)

CJHenderson

  • Full Member
  • Silver
  • ****
  • USA, AR, Benton
  • Posts: 469
Rear axel gaskets
« on: August 18, 2018, 15:00:41 »
Are both the axel front cover plate and the left axel housing that mates up to the gear housing suppose to have gaskets?
1970 280SL/8 W113 101624 miles.
1950 MG-TD
2021 Harley Davidson CVO Trike

MikeSimon

  • Full Member
  • Platinum
  • ******
  • USA, OH, North Royalton
  • Posts: 2477
Re: Rear axel gaskets
« Reply #1 on: August 18, 2018, 15:47:10 »
My parts list and diagram does not show gaskets there. Doesn't mean there weren't any. My list only shows what is still available
1970/71 280SL Automatic
Sandy Beige
Parchment Leather
Power Steering
Automatic
Hardtop
Heated Tinted Rear Window
German specs
3rd owner

A Dalton

  • Guest
Re: Rear axel gaskets
« Reply #2 on: August 18, 2018, 23:08:54 »
 No gaskets ...machined surface.

ja17

  • Full Member
  • Platinum
  • ******
  • USA, OH, Blacklick
  • Posts: 7414
Re: Rear axel gaskets
« Reply #3 on: August 18, 2018, 23:31:17 »
Be sure to use a sealer.
Joe Alexander
Blacklick, Ohio
1969 Dark Olive 280SL
2002 ML55 AMG (tow vehicle)
2002 SLK32 AMG (350 hp)
1982 300TD Wagon turbo 4spd.
1963 404 Mercedes Unimog (Swedish Army)
1989 flu419 Mercedes Unimog (US Army)
1998 E430
1974 450SLC Rally
1965 220SE Finback

CJHenderson

  • Full Member
  • Silver
  • ****
  • USA, AR, Benton
  • Posts: 469
Re: Rear axel gaskets
« Reply #4 on: August 19, 2018, 19:46:41 »
Such as Loctite RTV 598 gasket maker?
1970 280SL/8 W113 101624 miles.
1950 MG-TD
2021 Harley Davidson CVO Trike

MikeSimon

  • Full Member
  • Platinum
  • ******
  • USA, OH, North Royalton
  • Posts: 2477
Re: Rear axel gaskets
« Reply #5 on: August 20, 2018, 00:28:24 »
Having worked mostly on classic motorcycles for the last 25 years, I am using "Hondabond" (available at any Honda motorcycle dealer) for these kind of jobs. I believe Yamaha has a similar product called "Yamabond"
1970/71 280SL Automatic
Sandy Beige
Parchment Leather
Power Steering
Automatic
Hardtop
Heated Tinted Rear Window
German specs
3rd owner

ja17

  • Full Member
  • Platinum
  • ******
  • USA, OH, Blacklick
  • Posts: 7414
Re: Rear axel gaskets
« Reply #6 on: August 20, 2018, 05:21:18 »
Many good products out there these days. Be sure to use those which are rated for the liquids being sealed.
Joe Alexander
Blacklick, Ohio
1969 Dark Olive 280SL
2002 ML55 AMG (tow vehicle)
2002 SLK32 AMG (350 hp)
1982 300TD Wagon turbo 4spd.
1963 404 Mercedes Unimog (Swedish Army)
1989 flu419 Mercedes Unimog (US Army)
1998 E430
1974 450SLC Rally
1965 220SE Finback

wwheeler

  • Vendor
  • Platinum
  • ******
  • USA, TX, Dallas
  • Posts: 2899
Re: Rear axel gaskets
« Reply #7 on: August 20, 2018, 16:32:27 »
Yamabond is for sure a good product and have used that several times. But the biggest drawback here is that when the metal pieces go back together, the gap is minimal. Meaning that it will squeeze out 95% of the product you put on the surface. So that excess product is going to go somewhere and maybe some on the inside which may not be good.

You might consider Permatex #2 which a non-hardening, gooey sealant meant for this type of application. Unlike Yamabond, you can apply a VERY thin layer of #2 and it won't squeeze out as bad. #2 has been around longer than roaches.   
Wallace
Texas
'68 280SE W111 coupe
'60 220SE W128 coupe
'70 Plymouth Roadrunner 440+6

MikeSimon

  • Full Member
  • Platinum
  • ******
  • USA, OH, North Royalton
  • Posts: 2477
Re: Rear axel gaskets
« Reply #8 on: August 20, 2018, 22:18:58 »
Sure, that's a concern! Applying a sealant requires some care.
1970/71 280SL Automatic
Sandy Beige
Parchment Leather
Power Steering
Automatic
Hardtop
Heated Tinted Rear Window
German specs
3rd owner

ja17

  • Full Member
  • Platinum
  • ******
  • USA, OH, Blacklick
  • Posts: 7414
Re: Rear axel gaskets
« Reply #9 on: August 21, 2018, 06:32:31 »
Yes Wallace, I use permatext #2 also. I scrape clean both surfaces, and check them for burs or unevenness with a flat file. Clean both halves with alcohol then coat both surfaces with a very thin coat of permatext.
Joe Alexander
Blacklick, Ohio
1969 Dark Olive 280SL
2002 ML55 AMG (tow vehicle)
2002 SLK32 AMG (350 hp)
1982 300TD Wagon turbo 4spd.
1963 404 Mercedes Unimog (Swedish Army)
1989 flu419 Mercedes Unimog (US Army)
1998 E430
1974 450SLC Rally
1965 220SE Finback