Gears & Axles Driveshafts | Rearends | Differentials | Gears | 12 Bolt | 9 Inch | Dana

Solid Pinion Spacer Preload possible problem

Thread Tools
 
Search this Thread
 
Old Apr 19, 2012 | 12:40 AM
  #1  
sledneck687's Avatar
Thread Starter
On The Tree
iTrader: (1)
 
Joined: Jun 2005
Posts: 186
Likes: 0
From: Rochester NY
Default Solid Pinion Spacer Preload possible problem

I spent about 1.5 hours trying to figure out this pinion preload with the Ratech solid pinion spacer, and new bearings, and I am either not getting any, or what seems to be too much preload. I am using the park tools inch lb wrench. If I turn the wrench slowly, it reads about 40 on breakaway, then settles to 30-32in lb. If I start turning the wrench faster it reads about 40inlb . Will this be alright to run, or should I mess with it some more and try to lessen the preload? Help would be greatly appreciated!!

Thank You,

Jarett
Reply
Old Apr 19, 2012 | 06:07 AM
  #2  
01ssreda4's Avatar
TECH Senior Member
15 Year Member
Photogenic
Photoriffic
Shutterbug
iTrader: (96)
 
Joined: Aug 2007
Posts: 24,241
Likes: 89
From: Turnin' Wrenches Infractions: 005
Default

You want the rolling torque figure. Oiling the bearings helps smooth things out. I typically run pinion bearings between 25-30 even though the recommend is 20-25. So I'd run it at 32.
Reply




All times are GMT -5. The time now is 10:41 PM.