How an Engine Mounted Trolling Motor Works: Benefits, Cost, Installation, and More
An engine mounted trolling motor is a versatile and essential tool for any angler or boater. This advanced technology allows for precise control and maneuverability of your boat, making it easier to navigate through different water conditions and target specific fish. In this article, we will dive into the details of how an engine mounted trolling motor works, its benefits, cost, installation process, and maintenance. We will also compare the top brands and provide real-life examples to help you understand the importance and effectiveness of this tool.
The Basics: How an Engine Mounted Trolling Motor Works
An engine mounted trolling motor is a type of electric motor that is mounted onto the boat's engine, typically at the stern. This motor is controlled by a foot pedal or a handheld remote, allowing the user to adjust the speed and direction of the motor. The motor is connected to a propeller that is submerged in the water and provides the necessary thrust to move the boat. The motor is powered by a battery that is typically located in the boat's front or rear compartment.
Benefits of an Engine Mounted Trolling Motor
- Precise control and maneuverability
- Silent operation for stealthy fishing
- Allows for fishing in shallow waters
- Reduces fatigue for the angler
- Can serve as a backup motor in case of engine failure
Cost and Price Range
The cost of an engine mounted trolling motor can vary depending on the type, brand, and power of the motor. On average, you can expect to spend between $500 and $2,000 for a quality motor. Higher-end models with advanced features can cost up to $3,000. However, the cost of installation and additional accessories should also be taken into consideration when budgeting for this tool.
Installation Process
Installing an engine mounted trolling motor can be a complex process, and it is recommended to have it done by a professional. The motor needs to be properly mounted to the boat's stern, and the wiring and battery connections must be correctly installed. It is important to follow the manufacturer's instructions carefully to ensure the motor is installed correctly and functions properly.
Symptoms of a Malfunctioning Engine Mounted Trolling Motor
Like any other mechanical equipment, an engine mounted trolling motor can experience issues or malfunctions. Some common symptoms to look out for include:
- Unusual noises such as grinding or clicking
- Inconsistent or weak thrust
- Difficulty steering or controlling the motor
- Battery draining quickly or not holding a charge
- Overheating
If you experience any of these symptoms, it is important to address the issue promptly to avoid further damage to the motor.
Comparison of Top Brands
There are several reputable brands that offer high-quality engine mounted trolling motors. Let's take a look at the top three brands and compare their features and performance.
| Brand | Thrust Power (lbs) | Voltage | Control Type | Price Range |
|---|---|---|---|---|
| Minn Kota | 30-112 | 12, 24, 36, or 48 | Foot pedal or handheld remote | $500-$2,500 |
| Motorguide | 30-109 | 12, 24, or 36 | Foot pedal or handheld remote | $600-$2,000 |
| Garmin | 30-105 | 12, 24, or 36 | Handheld remote | $800-$3,000 |
As you can see, all three brands offer a range of thrust power and voltage options, with Minn Kota offering the widest range. They also all offer a handheld remote for control, with the exception of Minn Kota, which also offers a foot pedal option. The price range for these motors is relatively similar, with Garmin being the most expensive due to its advanced features.
Pros and Cons of an Engine Mounted Trolling Motor
Pros:
- Precise control and maneuverability
- Silent operation
- Allows for fishing in shallow waters
- Reduces fatigue for the angler
- Serves as a backup motor
- No need for additional fuel
Cons:
- Can be expensive to purchase and install
- Requires a battery that needs to be charged and replaced periodically
- May not be suitable for larger boats or rough waters
- Can add extra weight to the boat
The Importance of Maintenance
Proper maintenance is crucial for the longevity and performance of your engine mounted trolling motor. Here are some tips for maintaining your motor:

- Regularly clean the motor and propeller to remove any debris or buildup
- Check and tighten all bolts and connections
- Inspect the battery and wiring for any damage or corrosion
- Grease the motor's moving parts and inspect for wear and tear
- Store the motor in a dry and secure location when not in use
Real-Life Examples
To further understand the effectiveness and benefits of an engine mounted trolling motor, let's take a look at two real-life examples:
Scenario 1:
John is an avid angler who enjoys fishing in shallow waters for bass. He recently purchased an engine mounted trolling motor and has noticed a significant improvement in his fishing experience. The precise control and silent operation of the motor have allowed him to navigate through the shallow waters without scaring away the fish. He has also experienced reduced fatigue and has been able to cover more water efficiently.
Scenario 2:
Sara owns a small boat and uses it for both recreational and fishing purposes. However, her boat's engine recently failed, leaving her stranded in the middle of the lake. Luckily, she had an engine mounted trolling motor as a backup, which allowed her to safely return to shore without having to call for assistance. This incident has highlighted the importance of having a backup motor and the reliability of an engine mounted trolling motor.
FAQ
Q: Can I install the engine mounted trolling motor myself?
A: While it is possible to install the motor yourself, it is recommended to have it done by a professional to ensure proper installation and avoid any damage to the motor or boat.
Q: How long does the battery last?
A: The battery life can vary depending on the motor's power and usage, but on average, it can last between 4-8 hours, with some models lasting up to 10 hours.
Q: Is an engine mounted trolling motor suitable for all boat sizes?
A: No, these motors are typically recommended for smaller boats and may not be suitable for larger vessels or rough waters.
Q: How often should I maintain the motor?
A: It is recommended to perform maintenance at least once a year, or more frequently if you use the motor frequently or in harsh conditions.
Q: Can I use a regular car battery for the motor?
A: No, it is important to use a deep-cycle marine battery specifically designed for trolling motors to ensure proper performance and longevity.