Gear position in neutral whether motor running or not.
To lift. Tilt lever in down position (unlocked). Lift motor to required position.
To lower. Tilt lever in up position (locked). Lift motor slightly and lower gently.
Always run with lever down (unlocked) to allow motor to kick up if striking underwater object.
If reversing with some welly (not recommended), lever in up position (locked) to stop leg lifting. In practice if low revs reversing then won’t need to do this.