Author Topic: Powerglide Cable Adjustment  (Read 3825 times)

Offline jspell

  • Full Member
  • ***
  • Posts: 132
    • View Profile
  • Your Best Time: 7.48 / 178
  • Your Track: Maple Grove Raceway
  • Your Vehicle: 2014 Ken Keir Dragster
Powerglide Cable Adjustment
« on: May 24, 2017, 04:48:49 AM »
If the shifter cable is believed to be adjusted properly, i.e. park, reverse and 1 -2 shift occurs, is it normal for trans to have a slight forward movement when in neutral?

Offline THE FRENCHTOWN FLYER

  • Sr. Member
  • ****
  • Posts: 360
    • View Profile
  • Your Best Time: 8.28@168 door; 9.00@147 6-cyl alt; 8.53@160 RED
  • Your Engine: 300 Ford six NA w/ crossflow and prod. heads
  • Your Track: Milan, Thompson
  • Your Vehicle: (3) Advanced Chassis altered , The Last Logghe altered, '30 RPU
  • General Location: North Coast
Re: Powerglide Cable Adjustment
« Reply #1 on: May 24, 2017, 06:44:19 AM »
Mine does, especially when the engine/trans is cold. I attribute it to viscous drag internally, as I can easily stop the car from rolling by putting a hand on the tire, or dragging the brake slightly. If it is significantly more than that I'd look for some misalignment in the drivetrain somewhere.

Offline bikeguy307

  • Full Member
  • ***
  • Posts: 241
    • View Profile
Re: Powerglide Cable Adjustment
« Reply #2 on: May 24, 2017, 04:34:07 PM »
Yes is normal, it is the drag of the high clutch. The more clutches you have in high the more the drag you will have. There is only so much space in the drum, so more clutches means less gap between the clutches resulting in more drag. As long as it doesn't take much brake to stop the wheels from moving you should be fine.

Offline jspell

  • Full Member
  • ***
  • Posts: 132
    • View Profile
  • Your Best Time: 7.48 / 178
  • Your Track: Maple Grove Raceway
  • Your Vehicle: 2014 Ken Keir Dragster
Re: Powerglide Cable Adjustment
« Reply #3 on: May 24, 2017, 05:39:08 PM »
Thanks Dan...8 clutch drum versus my old 6 clutch setup.  I've checked the cable adjustment and felt it was good.