Removing the Depth-Adjustment Assembly
Before you remove the depth-adjustment assembly, you should support the motor or ensure the motor is in the stowed position.
Loosening the depth-adjustment assembly with the motor in the deployed position allows the motor and shaft to drop free of the steering servo. Support the motor while loosening the depth-adjustment assembly or keep the motor in the stowed position when removing the depth-adjustment assembly to prevent damage to or loss of the motor and to prevent personal injury.
Turn the depth-adjustment assembly counter-clockwise to loosen it 
, and slide both pieces off of the shaft 
.
, and slide both pieces off of the shaft .