Results 1 to 10 of 10

Thread: M5 Gearbox Oil

  1. #1
    BMWHaus Guru
    Join Date
    Jul 2013
    Posts
    2,553

    M5 Gearbox Oil

    So the car has just shy of 77k it.

    I don't think the gearbox oil has ever been changed. There is a very slight whine coming out from gearbox in 6th when doing motorway speeds.

    Should I change it?

  2. #2
    BMWHaus Site Sponsor
    Join Date
    Jul 2013
    Posts
    2,360

    RE: M5 Gearbox Oil

    Of corse U should change it!! MTF LT 2 or 3

    I use Castrol Syntrans B 75W

  3. #3
    BMWHaus Guru
    Join Date
    Jul 2013
    Posts
    2,553

    M5 Gearbox Oil

    Thanks Valdas, I wasn't sure, some people suggest that when you go past a certain mileage it can cause more problems than benefits.

    should I include the friction modifier?

  4. #4
    BMWHaus Guru
    Join Date
    Jul 2013
    Location
    Dublin, Ireland
    Posts
    3,629

    RE: M5 Gearbox Oil

    Quote Originally Posted by Dave
    Thanks Valdas, I wasn't sure, some people suggest that when you go past a certain mileage it can cause more problems than benefits.

    should I include the friction modifier?
    I thought that was moreso auto gearboxes? IIRC friction modifier is only for the diff

  5. #5
    BMWHaus Guru
    Join Date
    Jul 2013
    Posts
    2,553

    M5 Gearbox Oil

    Quote Originally Posted by 318 iS Cosmos
    Quote Originally Posted by Dave
    Thanks Valdas, I wasn't sure, some people suggest that when you go past a certain mileage it can cause more problems than benefits.

    should I include the friction modifier?
    I thought that was moreso auto gearboxes? IIRC friction modifier is only for the diff
    You're right, sorry, getting my wires crossed

  6. #6
    BMWHaus Guru
    Join Date
    Jul 2013
    Location
    Dublin, Ireland
    Posts
    3,629

    RE: M5 Gearbox Oil

    Quote Originally Posted by Dave
    Quote Originally Posted by 318 iS Cosmos
    Quote Originally Posted by Dave
    Thanks Valdas, I wasn't sure, some people suggest that when you go past a certain mileage it can cause more problems than benefits.

    should I include the friction modifier?
    I thought that was moreso auto gearboxes? IIRC friction modifier is only for the diff
    You're right, sorry, getting my wires crossed
    Might aswell do the diff too:happy:

  7. #7
    BMWHaus Guru
    Join Date
    Jul 2013
    Posts
    1,706

    M5 Gearbox Oil

    Quote Originally Posted by 318 iS Cosmos
    Quote Originally Posted by Dave
    Quote Originally Posted by 318 iS Cosmos
    Quote Originally Posted by Dave
    Thanks Valdas, I wasn't sure, some people suggest that when you go past a certain mileage it can cause more problems than benefits.

    should I include the friction modifier?
    I thought that was moreso auto gearboxes? IIRC friction modifier is only for the diff
    You're right, sorry, getting my wires crossed
    Might aswell do the diff too:happy:
    Cough cough cough

    http://www.bmwhaus.ie/forum/showthread.php?tid=5427

  8. #8
    BMWHaus Guru
    Join Date
    Jul 2013
    Posts
    2,553

    M5 Gearbox Oil

    Quote Originally Posted by HealyC
    Quote Originally Posted by 318 iS Cosmos
    Quote Originally Posted by Dave
    Quote Originally Posted by 318 iS Cosmos
    Quote Originally Posted by Dave
    Thanks Valdas, I wasn't sure, some people suggest that when you go past a certain mileage it can cause more problems than benefits.

    should I include the friction modifier?
    I thought that was moreso auto gearboxes? IIRC friction modifier is only for the diff
    You're right, sorry, getting my wires crossed
    Might aswell do the diff too:happy:
    Cough cough cough

    http://www.bmwhaus.ie/forum/showthread.php?tid=5427
    Sold! Any luck with those wheels?

  9. #9
    BMWHaus Guru
    Join Date
    Jul 2013
    Location
    Dublin, Ireland
    Posts
    3,629

    RE: M5 Gearbox Oil

    Quote Originally Posted by HealyC

    Cough cough cough

    http://www.bmwhaus.ie/forum/showthread.php?tid=5427
    That's pretty decent Conor. @[Dave] you should buy it - I think i spent around 130 on 3 bottles last year

  10. #10
    BMWHaus Guru
    Join Date
    Jul 2013
    Posts
    1,706

    M5 Gearbox Oil

    Quote Originally Posted by Dave
    Quote Originally Posted by HealyC
    Quote Originally Posted by 318 iS Cosmos
    Quote Originally Posted by Dave
    Quote Originally Posted by 318 iS Cosmos

    I thought that was moreso auto gearboxes? IIRC friction modifier is only for the diff
    You're right, sorry, getting my wires crossed
    Might aswell do the diff too:happy:
    Cough cough cough

    http://www.bmwhaus.ie/forum/showthread.php?tid=5427
    Sold! Any luck with those wheels?
    No problem Dave.

    Tbh I forgot all about them, I get pics over the next few days!

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •