Forum Discussion
Durb
Oct 26, 2020Explorer
Mike134 wrote:
I have no idea why the springs compressing would concern you.
To compress the springs that force must flow though the wrench, then the bolt after it stops turning at 380ft/lbs then the chassis. End result bolt is tightened to 380.
Doesn't work that way. If you extend that thinking just put the shank on the ground. When the fastener quits turning and the shank flops around you must be at 380 ft-lbs - wrong.
Simple test for doubters: Tighten the fastener without supporting the hitch. Then tighten again with the hitch supported to the same spec - the nut will move. How much will be determined by the stiffness of the truck's springs.
One of the first rules of proper torque wrench technique is to secure your work.
About RV Tips & Tricks
Looking for advice before your next adventure? Look no further.25,104 PostsLatest Activity: Jan 23, 2025