How to install an outboard motor on transom

In order to add an outboard motor to your inboard boat youll need to check the transom to make sure it is structurally sound and strong enough to add a heavy weighing motor. Drop-down plates are made with aircraft-quality aluminum and some models are rated for.

This leaves a 3 mm seal between bolt and ply.

How to install an outboard motor on transom. The first two things that need to be established before mounting an outboard motor on the transom of your boat are pretty obvious. The centre of the boat stern hopefully this will also be dead centre of the transom and vertically above the centre of the keel. In this episode of AMA we install the outboard to the new transom of the voyager 18 footer.

Hope you guys enjoy. Stay tuned for next episode as we jump insid. OUTBOARD MOTOR INSTALLATION 90-859494R1 JUNE 2000 Page 1D-3 Installing Outboard Drilling Outboard Mounting Holes 1.

Attach tape engine mounting template located with the installation manual to boat transom. If using Transom Drilling Fixture part number 91-98234A2 use. Born Again Boating Clothing.

How to install a transom saver on your boat trailer and outboard - YouTube. How to install a transom saver on your boat trailer and outboard. Outboard dealers have the rigging guide for the line of outboards they sell which will include mounting dimensions for the outboards in that particular line.

Standard nominal transom angle for outboards is 12 degrees from vertical. Apr 23 2009. Bolting Outboard to Transom.

A zip strap is insufficient to assure the motor will stay put. The transom clamps are a friction fit and can slip if you hit bottom or a debris. In my boating career I have lost a 5HP and a 50HP motor off the transom.

Neither were bolted at the time. The best method of sealing transom penetrations is to drill 6 mm oversize and fill with epoxy resin mixed with micro fibres not balloons and re drill to the required size. This leaves a 3 mm seal between bolt and ply.

You can find the best transom height for outboard motor for yourself heres how. It is extremely important for the boat to have the correct transom height. This is because is clearly decides the outboard motor that has to be used and if we get that wrong the whole boating experience will be trashed.

In case of a very high transom height the propellers of the motor will be effected leading to an issue with the motor. Install the outboard motor at the stern center of the boat. Attach the mounting bracket to the boats transom and tighten the bracket screws.

For extra security in case the clamps come loose tie a rope through the hole in the mounting bracket and secure the other end to the boat. Use a hoist to lift and maneuver the outboard. Select the mounting hole on the outboard bracket that will best suit your boat and application.

Move the engine into position. Feed the outboard bolts on the jack plate into the mounting holes on the engine bracket. It is possible that the motor could hang low while transporting on the boat trailer causing future boat repairs.

There is a simple test to see if your outboard motor is set at the best height. Simply start with the engine in idle followed by trimming the motor out by one-half to full trim. Safely but briskly accelerate.

Measure the distance on your kicker between the anti-ventilation plate and upper inside edge of the outboard clamp. Subtract 2 inches from this length then add 15 12 inches vertical travel for the model 71091. Cut a wooden stick to this length and tape it so the top is even with the top of the poly mounting board.

Large size outboard powered boat with a motor well as an example. The transom is designed for a 25 shaft. If you want to install a 30 shaft the cut at the clamping board level must be raised by 5.

Thats all very simple. You can also raise the bottom of the motor well but keep the same depth inside as a minimum. An outboard is mounted on the center of the transom in line with the keel or centerline of the boat and is usually secured to the transom with four stainless steel bolts.

The bolt holes are caulked with marine sealant to prevent water from seeping into the transoms core. Very large outboards may require six bolts while very small. Select a socket that matches the size of the outboard motor mounting bolts.

Secure the socket to a ratchet handle. Turn the lower left mounting bolt counterclockwise until it pulls from the transom. Our drop-down plates are perfect for example for optimizing a short-shaft outboard on a 20-inch transom.

They act in place of a small-engine shaft extension mitigating the issues that arise when trying to mount to a transom designed for long-shaft engines. Drop-down plates are made with aircraft-quality aluminum and some models are rated for. You install the mount as the motor requires.

Reinforce the transom on the inside where the mount will be located and you should be fine. This is the part of the job that is called engineering planning the place and the reinforcement. Installing these pieces is called work.

In ordinary talk it is called figuring it out. Maybe 1 or 2 liters for 12 hours in water. Its a fiberglass boat so the only holes I can think of are transom holes - 2 below water line mounting holes for the outboard and the drain plug.

I troubleshooted the leak to the port side mounting bolt for the outboard. Not sure how long its been leaking 4 year old boat but I havent noticed any. In order to add an outboard motor to your inboard boat youll need to check the transom to make sure it is structurally sound and strong enough to add a heavy weighing motor.

We recommend getting this done at a boat shop or with a fabricator who is familiar with boats.