Door Deadbolt Lock Lubrication – How I Fixed It

Wife and daughter have been complaining about the front door deadbolt latch difficult to unlock. I sprayed some WD 40 but didn’t make much of a difference. Decided to open it up and spray directly into the lock mechanism. The lock mechanism is called “Motise” lock made by Baldwin.

Here I recorded how I fixed it:

Notes:
Installation Instruction