Author Topic: Torque Figures  (Read 1098 times)

Offline davewes

  • Active
  • *
  • Join Date: May 2010
  • Posts: 5
  • Karma: 1
Torque Figures
« on: 22.05. 2010 20:05 »
I've just returned to biking and bought a 1958 Gold Flash. I'm changing the head gasket (cast iron head) but can't find the torque loading figures anywhere (including in the Haynes Manual). Can anyone help?

Offline a10 gf

  • Global Moderator
  • Wise & Enlightened
  • **
  • Join Date: Sep 2006
  • Posts: 3222
  • Karma: 57
  • West Coast, Norway & Alpes Maritimes, France
    • A10 GF
Re: Torque Figures
« Reply #1 on: 22.05. 2010 21:24 »


Stand with
A10 GF '53 My A10 website
"Success only gets you a ticket to a much more difficult task"

Online muskrat

  • Global Moderator
  • Wise & Enlightened
  • **
  • Join Date: Jul 2009
  • Posts: 11032
  • Karma: 132
  • Lithgow NSW Oz
    • Shoalhaven Classic Motorcycle Club Inc
Re: Torque Figures
« Reply #2 on: 22.05. 2010 21:43 »
G'day Dave,
                    Welcome to the A list. Nice choice for your return.
 35ft/lb is near the mark. Anneal the copper gasket (heat to cherry red and quench in water).
 As e said, search reveals lots of interesting stuff.
Cheers
'51 A7 plunger, '57 A7SS racer now a A10CR, '78 XT500, '83 CB1100F, 88 HD FXST, 2000 CBR929RR ex Honda Australia Superbike .
Australia
Muskys Plunger A7

Offline RichardL

  • Outside Chicago, IL
  • Wise & Enlightened
  • *
  • Join Date: Nov 2007
  • Posts: 6471
  • Karma: 55
Re: Torque Figures
« Reply #3 on: 22.05. 2010 22:13 »
...and we should mention the need to use thick hard washers that are very close to the same diameter as the counterbores at each head-bolt hole. These will keep your alloy head from squashing around the head bolts.

Richard L.