Page 2 of 2 FirstFirst 12
Results 11 to 15 of 15

Thread: Letting the puma turbo wind down

  1. #11
    Join Date
    Jan 1970
    Location
    Melrose SA
    Posts
    2,838
    Total Downloaded
    0
    I always let the EGT drop below 200 degrees before shutting down this is what a turbo specialist advised me to do.

  2. #12
    Join Date
    Jul 2006
    Location
    Tumbi Umbi, Central Coast, NSW
    Posts
    5,768
    Total Downloaded
    0
    Quote Originally Posted by djam1 View Post
    I always let the EGT drop below 200 degrees before shutting down this is what a turbo specialist advised me to do.
    How long does that normally take and what sort of driving have you done in the last minute or so before you stop?



    For anyone recommending turbo timers, consider that turbo timers might have been useful once, but the technology has changed.
    Crank handles used to be useful once, but are a bit useless on modern engines.

    1973 Series III LWB 1983 - 2006
    1998 300 Tdi Defender Trayback 2006 - often fitted with a Trayon slide-on camper.

  3. #13
    Join Date
    May 2007
    Location
    Safety Bay
    Posts
    8,041
    Total Downloaded
    0
    I've never warmed my turbo up or cooled it down on my Tdi and it's still going strong after 14 years. Pat

  4. #14
    Join Date
    Jan 1970
    Location
    Melrose SA
    Posts
    2,838
    Total Downloaded
    0
    Can take from no time at all to a few minutes if stopping at highway speed on a hot day

    Quote Originally Posted by vnx205 View Post
    How long does that normally take and what sort of driving have you done in the last minute or so before you stop?



    For anyone recommending turbo timers, consider that turbo timers might have been useful once, but the technology has changed.
    Crank handles used to be useful once, but are a bit useless on modern engines.

  5. #15
    Join Date
    Oct 2011
    Location
    Burra NSW
    Posts
    933
    Total Downloaded
    0
    Agreed with all the other posts, just depends on how hard you drive it in the last 10 or so kms, my Detroit engined trucks are fitted with turbo timers and I normally leave them idle for about 3-4min but only if stopping after being driven fully loaded, otherwise 1-2 min is enough. I have mates up north running road trains that wont switch their trucks off for days(Roma Qld to Broome W.A.) as the turbos run red hot all the time
    Another option which is less known is the fitting of a turbo saviour, basically it is a spring loaded filter setup that is hooked into the turbo oil feed line.under normal oil pressure the spring compresses and holds oil in the filter, when you shut the engine down it slowly releases stored oil into the turbo. I have these fitted to my excavators, with good results. Modern diesels in 4wds shouldn't need any real cool down time, idle into the drive give it a few seconds and you should be right.

Page 2 of 2 FirstFirst 12

Bookmarks

Bookmarks

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  
Search AULRO.com ONLY!
Search All the Web!