Signs Of Marine Engine Mount Failure
                     Signs Of 
Marine Engine 
Mount Failure
One of the most important and least often seen 
components of your vessel is the half coupling
and engine mount. These components connect your engine 
Signs Of to the hull.
Marine Typically made from rubber, regular and custom engine mounts lose their elasticity over time and can no longer 
Engine absorb vibration effectively. They may also begin to leak fluids or develop small cracks.
Mount What is an Engine Mount?
The engine mount is a small part that plays a huge role in 
Failure your vehicle's performance, stability, and comfort. It 
secures an engine firmly in the motor bay and absorbs 
vibrations that would otherwise damage your boat's 
engine or transmission. 
2
Imbalanced Weight
Signs Of One of the most obvious signs of marine engine mount failure is that more of the vessel's weight is being born 
Marine diagonally across two engine mounts. This can result from incorrect mount adjustment or the deterioration of the 
Engine flexible material used to make them.
Improper Thrust Application
Mount Another sign is that more of the engine's force is being 
applied to the stud on an engine mount. When this 
Failure happens, it causes the stud to wind up behind the lower 
crankshaft pulley, which can create thread grinding and 
cause the stud to break.
3
Unusual Noise
Signs Of A common symptom of a damaged or worn engine mount is that it makes more noise than usual. This is due to the 
Marine anti-vibration properties of the mount fading.
Damaged Mounting
Engine A worn engine mount causes the engine to move forward, 
backward, or side to side within the engine bay. This is 
Mount dangerous and strains the other parts of your boat or 
vessel. It is essential to pay attention to this symptom and 
Failure replace any damaged or broken engine mounts 
immediately.
4
Increased Vibration
If one or more of your motor mounts isn't functioning 
Signs Of properly, there is a noticeable vibration at various speeds. 
This can be a warning sign that you need to replace your 
Marine engine mounts, and it's a good idea to do so early before 
the problem worsens.
Engine Need Advice in Choosing the Correct Engine Mount 
Mount Replacement?Engine mounts play an important role in dampening engine 
Failure noise and vibration to prevent damage to the engine and vehicle body. Once they are properly installed and 
maintained, they significantly increase a boat's comfort 
and safety.
5
Visit Australia's Poly Flex website to learn more about the 
superior-quality range of mounting systems for your 
Signs Of replacement. 
Marine 
Engine 
Mount 
Failure
6
Signs Of 
Marine Engine 
Mount Failure