4
11.
Install the APE unit, using the M4 screws, spacers and fibre washers provided. The two longer M4 screws go through into
the gearbox and the single shorter screw only goes into the plastic housing.
The bottom of the APE assembly must be held in position (as shown above) while fastening all three M4 screws. This will provide a
neat mesh between the shaft drive gear and small APE gear (shown below).
It is important that the teeth are not too far apart as shown below.
Drive gear
APE gear
Long screw
Short screw
