Author Topic: Volute spring compressor rod threads?  (Read 3911 times)

8683jb

  • Hero Member
  • *****
  • Posts: 881
Volute spring compressor rod threads?
« on: November 02, 2017, 11:05:28 AM »
Can someone tell me the thread pitch of the 7/8” rods used to compress the volute springs – 9 TPI or 14 TPI? Thanks.
Jon
'42 Autocar M2A1
'41 Nash Kelvinator Ben Hur trailer

MVPA member

yd328

  • Hero Member
  • *****
  • Posts: 736
Re: Volute spring compressor rod threads?
« Reply #1 on: November 03, 2017, 06:00:01 AM »
Jon,
Measuring my compression tool it looks like 9.

Gary

8683jb

  • Hero Member
  • *****
  • Posts: 881
Re: Volute spring compressor rod threads?
« Reply #2 on: November 03, 2017, 09:41:24 AM »
OK Thanks Gary.
'42 Autocar M2A1
'41 Nash Kelvinator Ben Hur trailer

MVPA member