Crank bolt install

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • hreverman
    Noobie
    • Oct 2020
    • 20

    #1

    Crank bolt install

    I've got my M50 almost fully put back together after stroking it and just got a new crank bolt. When installing and torquing it, is there a specific time I need to torque it or can I just go ahead and torque it with the engine on the stand, no flywheel, clutch, etc.? Also, to prevent the crank from spinning I assume I just need a friend and crankshaft pulley holder?


    This is for sure a dumb question but I am a total freshman at this and don't want to mess anything up
  • Panici
    Moderator
    • Dec 2009
    • 2318

    #2
    You're going to need a 3/4" drive torque wrench. Crank bolt spec is ~300ft.lbs going from memory.

    I also made my own crank holding tool out of a spare pulley and piece of old bedframe.

    A friend won't help, what you need is a solid surface to brace the crank holding tool against.

    Click image for larger versionName:	51891503873_ce74a7c50f_b.jpgViews:	0Size:	70.5 KBID:	10061726

    Click image for larger version

Name:	51073681573_0df9e536ab_b.jpg
Views:	180
Size:	64.8 KB
ID:	10061727

    '87 BMW E30 325is Turbo

    '99 BMW E36 M3 - - - '98 BMW E36 328i

    Comment

    • moatilliatta
      R3V OG
      • Feb 2005
      • 6121

      #3
      + Red Loctite

      I was up above it, Now I'm down in it ~ Entropy - A Build thread.
      @Zakspeed_US

      Comment

      • moatilliatta
        R3V OG
        • Feb 2005
        • 6121

        #4
        + Red Loctite

        I was up above it, Now I'm down in it ~ Entropy - A Build thread.
        @Zakspeed_US

        Comment

        Working...