If you need to install a new marine engine mount, then you need to find the right product for your engine. This is usually an easy process if you want to install a like-for-like replacement; however, it gets harder if your current mount is no longer in production. You might decide to use a different product or manufacturer.
To make sure that your new mount is compatible, check the following factors first.
1. How Much Weight Does the Mount Have to Hold?
Marine engine mounts aren't all the same. Some can carry more weight than others. So, before you start looking at products, you should check how much weight the mount has to hold. Find out how much your engine weighs. Don't forget to include other parts, like your gearbox, which might add to the overall weight on the mount. Once you have a total weight, you can start looking at actual products.
You should only buy a mount that can carry your total weight. Don't be tempted to buy one that doesn't hit this figure; it's better to pay more to get more weight capacity than you need if you have to. If you get this wrong, then the mount won't bear the weight of your engine for long. It won't give you enough vibration dampening or shock absorption. Your engine could get damaged, and the mount could ultimately break under the strain.
2. What Is the Base Configuration?
While a like-for-like mount replacement usually fits into the same space as your old mount, you don't get a guaranteed fit with a different product. Different manufacturers use different holes on their mounting base; aftermarket products might not automatically give you an exact fit. You need to check that the new mount's attachments match the placement of the holes on your mounting board. Plus, the mount's stud should ideally be the same size as the one on your existing model.
Even if you're buying a new mount from the same manufacturer as your current one, check these placements. The manufacturer might have changed their specification and measurements since your old mount was installed. If you have problems getting a good match, then you can buy mounts with flexible slotted holes and studs that self-adjust. These options might help you get a better fit.
For more advice on choosing the right marine engine mounts, contact a local marine boating equipment supplier.