Ratchet is the only one that makes sense to me and was what I had. I had the standard wrench, not the T handle, those are great for the lower torque ranges.

Quote Originally Posted by Bowser View Post
https://www.seekonk.com/cat-39-1-27/...e-wrenches.htm

Which mode of operation do you guys use on your 140 in lb wrench for LMT uppers?

MODES OF OPERATION:
Ratchet - Pre-Set Torque Level Set Right & Ratchets When Turned Left.
Direct - Pre-Set Torque Level Set In Both Right & Left Directions.
Lockup - Pre-Set Torque Level Set Right & Locks When Turned Left.
Backoff - Pre-Set Torque Level Set Right & Torques At 1 1/2 Times Pre-Set Level When Turned Left.
Lockup collar - Pre-Set Torque Level Set Right & Locking Collar Can Be Used When Turned Left.