Author Topic: Oil pressure switch thread pitch  (Read 574 times)

0 Members and 1 Guest are viewing this topic.

Offline the-chauffeur

  • Enthusiast
  • **
  • Posts: 236
Oil pressure switch thread pitch
« on: April 20, 2011, 09:32:41 AM »

Gang

After having had my 750 K2 engine cases vapour blasted, I want to clean out the thread for the oil pressure switch, but I can't work out what size tap I need.

What size am I after?  I have a nasty feeling it's not metric . . .

Thanks


Offline bwaller

  • Really Old Timer ...
  • *******
  • Posts: 7,485
Re: Oil pressure switch thread pitch
« Reply #1 on: April 20, 2011, 09:49:30 AM »
1/8 NPT 27 I believe.