View Single Post
  #10  
Old August 28th 06, 03:11 AM posted to rec.aviation.homebuilt
Jester
external usenet poster
 
Posts: 4
Default Torque for prop bolts


Scott wrote:
Quick question for the group. When setting the torque on prop bolts (I
have bolts with nuts), if the hole for the cotter pin doesn't line up
with the castleated nut at the proper torque setting, is it better to go
tighter or looser to get the hole lined up. My gut instinct says
tighter, but....

Scott



From chapter 7 of the AC 43.13-1B



"f. When installing a castle nut, start
alignment with the cotter pin hole at the minimum
recommended torque plus friction drag
torque.

NOTE: Do not exceed the maximum
torque plus the friction drag. If the
hole and nut castellation do not align,
change washer or nut and try again.
Exceeding the maximum recommended
torque is not recommended."

This is also what I remember from school.

Jesse M.
PP-ASEL
A&P