ETS-Lindgren SMART 1000 Mini-Reverb Cell - Manual (Page 19)

Tuners | 19
1. Determine the orientation of the motor, and then place the motor on a
clear surface to check plug locations. Locate the oil plug behind the
mounting flange. Locate the vent and drain plugs and verify that they
are positioned so that the vent and filler plugs are uppermost on the
gear box with the drain at the lowest position. If necessary, move to
another position on the gear box.
2. Mark the location on the chamber wall where the tuner motor is to be
mounted. Using the mounting plates as a template, mark the motor
and fixing holes in the shield.