[Tigers] Balancer bolt torque?

Samouce's wsamouce at kc.rr.com
Tue Mar 15 15:18:48 MST 2011


Thanks guys!

90 lbs it is!  I used the ARP moly lube on the bolt and lots of grease on
the hub to crank connection.  The balancer was heated to 250 degrees and
pressed on the crank as I tightened the bolt.  It's not going anywhere.

My torque wrench was recalibrated about two years ago.  I have the hydraulic
roller lifters submerged in oil overnight.  The heads will go on tomorrow.

Duke
B382002037

-----Original Message-----
From: Owain Lloyd [mailto:owain.lloyd at gmail.com] 
Sent: Tuesday, March 15, 2011 4:55 PM
To: Smit, Theo
Cc: Samouce's; tigers at autox.team.net
Subject: Re: [Tigers] Balancer bolt torque?

I used 90.  and it's still on there :)

On Mar 15, 2011, at 17:20, "Smit, Theo" <Theo.Smit at dynastream.com> wrote:

> I think that the 220 ft-lb may apply for a 200,000 psi bolt being threaded
> into a nut that is made from similar material, and where the load is being
> spread over a suitably large area. Since it's going into nodular iron or
cast
> steel, and it's clamping something that may not be expecting to be crushed
as
> hard as applying 220 ft-lbs would, you're probably better off to use the
> Ford-recommended 70-90 ft-lbs.
> 
> However, you should make sure that your torque wrench is reasonably
accurate,
> and that you use an appropriate fastener lube, to make sure that the 90
ft-lbs
> isn't either 60 or 120.
> 
> Cheers,
> Theo
> 
>> -----Original Message-----
>> From: tigers-bounces at autox.team.net [mailto:tigers-
>> bounces at autox.team.net] On Behalf Of Samouce's
>> Sent: March 15, 2011 2:15 PM
>> To: tigers at autox.team.net
>> Subject: [Tigers] Balancer bolt torque?
>> 
>> Hello all.
>> 
>> Just installed the balancer on the 347. Wife does not know I used the
>> oven
>> ;>)
>> 
>> The instructions for the SFI balancer state 90 ft/lbs.  ARP stated 220
>> ft/lbs for the bolt on their web site.  Big difference...
>> 
>> So, what is the recommended torque for the HB bolt?
>> 
>> Thanks!
>> 
>> Duke
>> B382002037
>> _______________________________________________
>> Tigers at autox.team.net
>> Donate: http://www.team.net/donate.html
>> Archive: http://www.team.net/archive
>> Forums: http://www.team.net/forums
>> Unsubscribe/Manage:
>> http://autox.team.net/mailman/options/tigers/theo.smit@dynastream.com
>> 
> 
> 
> This e-mail and any attachments may contain confidential material for the
sole
> use of the intended recipient. If you are not the intended recipient,
please
> be aware that any disclosure, copying, distribution or use of this e-mail
or
> any attachment is prohibited. If you have received this e-mail in error,
> please contact the sender and delete all copies.
> 
> Thank you for your cooperation.
> _______________________________________________
> Tigers at autox.team.net
> Donate: http://www.team.net/donate.html
> Archive: http://www.team.net/archive
> Forums: http://www.team.net/forums
> Unsubscribe/Manage:
http://autox.team.net/mailman/options/tigers/owain.lloyd@gmail.com


More information about the Tigers mailing list