Help! Need a torque setting. | FerrariChat

Help! Need a torque setting.

Discussion in '348/355' started by Foxy348, Jan 16, 2009.

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  1. Foxy348

    Foxy348 Karting

    Jun 21, 2008
    94
    UK
    Full Name:
    Noel Ebdon
    Just about to pop the engine back in my 1993 348, but I cannot find the torque setting for the pulley wheel anywhere. I'm talking about the big central one that runs the alternator and AC compressor belts. If anyone knows the torque setting I can get on with putting her back on the road.
     
  2. PAP 348

    PAP 348 Ten Time F1 World Champ
    Lifetime Rossa Owner

    Dec 10, 2005
    100,232
    Mount Isa, Australia
    Full Name:
    Pap
    You mean the crank pulley bolt? :eek::eek:
     
  3. Foxy348

    Foxy348 Karting

    Jun 21, 2008
    94
    UK
    Full Name:
    Noel Ebdon
    Yup. It's driven off the smaller wheel on the Cam belt and has the two sets of grooves for the AC and alt. belt. The nut is a 36 mm.
     
  4. ernie

    ernie Two Time F1 World Champ
    Lifetime Rossa Owner

    Nov 19, 2001
    22,620
    The Brickyard
    Full Name:
    The Bad Guy
    Just had a look and the manual says:

    Damper fastening to crankshaft - 196 Nm
     
  5. FandLcars

    FandLcars F1 Rookie

    Aug 6, 2006
    3,057
    Tempe, Az
    Full Name:
    Rick Schumm
    Approx. = 144 Ft-Lbs :)
     
  6. PAP 348

    PAP 348 Ten Time F1 World Champ
    Lifetime Rossa Owner

    Dec 10, 2005
    100,232
    Mount Isa, Australia
    Full Name:
    Pap
    Sorry Foxy, I went out to dinner straight after I posted and I forgot all about you. :p:p

    Cheers lads. :D:D
     
  7. J. Salmon

    J. Salmon F1 Rookie
    Owner Rossa Subscribed

    Aug 27, 2005
    4,367
    VA
    I have it on good authority that you can pretty much slap an impact wrench on it and nail it down as tight as you can get it. You don't have to worry about the motor turning then either.
     
  8. Foxy348

    Foxy348 Karting

    Jun 21, 2008
    94
    UK
    Full Name:
    Noel Ebdon
    Thanks guys for the help. I used an impact gun to get it off at the start, but thought I needed to be a bit more subtle putting it back on?

    No worries PAP, you're always the first to respond to 'help' posts. Hope you had a good dinner. Will let you all know once the engine is back in and running.
     
  9. PAP 348

    PAP 348 Ten Time F1 World Champ
    Lifetime Rossa Owner

    Dec 10, 2005
    100,232
    Mount Isa, Australia
    Full Name:
    Pap
    Cheers Foxy! Dinner was VERY nice, thankyou. :):)
     
  10. FandLcars

    FandLcars F1 Rookie

    Aug 6, 2006
    3,057
    Tempe, Az
    Full Name:
    Rick Schumm

    I'm a bit cautious with impact guns on cranks... after all, there are soft bearings back in there too. I also used the gun to remove mine, but blocked the crankshaft with wood (pan was off) and used a torque wrench to put mine back on.
     
  11. rivee

    rivee F1 Rookie

    Jan 20, 2002
    3,731
    Nowhere important, USA
    Full Name:
    John
    correctamundo.
     

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