STEP 2: DETERMINE MOUNTING POSITION
Follow the guidelines in the Stern Placement section to determine a
mounting position either on the transom or under the swim platform.
If mounting the thruster on the transom, you must consider the mounting
hole location to ensure there is no interference on the inside of the hull.
You may be able to remount components on the inside of the transom to
suit your chosen location or change the mounting location. You can use
an extension post if required to help find a suitable mounting position and
still keep the top of the propellers 5” (12 cm) below the waterline while
avoiding internal obstructions.
Figure 8: Propeller at least 5" (13 cm) below waterline
STEP 3: DETERMINE CABLE FEED-THROUGH POSITION
Choose a location for the cables to pass through the hull that is above the
highest waterline and convenient to the thruster. You will need one hole
for each cable. Choose an entry point on the hull that will not interfere
with any objects on the inside of the boat, or consider relocating objects
inside the hull.
STEP 4: DRILL HOLES
NOTE: A water-proof angle drill may be required to drill the following holes
if the boat is in the water.
WARNING: If in-water installation, use a cordless drill for the following
procedure. A corded drill presents an electrocution hazard.
Mark the four mounting holes on the outside of the transom, or on the swim
platform, using the backing plate as a template.