Side Power Thruster Manual
Welcome to our comprehensive guide, where we dive into the world of marine propulsion with our detailed side power thruster manual. From technical specifications to hands-on maintenance, we cover every aspect of your Side-Power Thruster SE60/185S IP.
Learn about installation nuances, both bolt-on and mould-on, understand the intricacies of electrical setup, and get expert tips on usage and troubleshooting. This guide ensures that your marine journey is not just about navigating waters, but mastering them with confidence and expertise.
Technical Specifications:
- Motor: Custom made reversible DC-motor.
- Gearhouse: Seawater resistant bronze with specialized bearings.
- Motor Bracket: Seawater resistant aluminium.
- Ignition Protection: Conforms to ISO 8846.
- Propeller: 5-blade Skew-back design “Q-prop” propeller, reinforced composite.
- Batteries: Minimum recommended battery capacity (cold crank capacity by DIN standard)
- SE60/185S 12V : 350 CCA DIN / 24V : 175 CCA DIN
- Max Use: S2 = 3 min. or appr. 7-10% within a limited time frame. All electromotors are protected against overheating
- Safety Features: The safety features of the Side-Power Thruster include an electronic time-lapse device to mitigate sudden directional changes and an electric thermal cut-off in the electromotor for overheating prevention, with automatic reset. A shearpin safeguards the electromotor and gear system during propeller jams. The system integrates an automatic shut-off for the control panel and a microprocessor to monitor and prevent solenoid wear and accidental lock-in, ensuring a safe and reliable operation.

Side power thruster manual
Comprehensive Guide to Stern Thruster Installation
In enhancing the performance of your Side-Power stern thruster, precision in installation is key. This segment of our side power thruster manual lays out a detailed approach:
- Waterflow Assessment: Ensure the stern-tunnel doesn’t impede the hull’s waterflow. Optimal positioning is crucial for unobstructed movement.
- Equipment Compatibility: Verify that the thruster’s installation doesn’t interfere with internal components like steerage links, ensuring seamless integration.
- Thrust Efficiency: Be mindful of potential obstructions like sterndrives or trim tabs. Their proximity can significantly affect the thruster’s water flow and overall thrust.
- Installation Flexibility: The tunnel can be offset from the boat’s centre line if necessary, allowing for versatile fitting options.
- Stern Adaptability: For thicker sterns, material can be removed to accommodate the thruster. Ensure the modified thickness aligns with the maximum measurements provided in the installation diagrams.
Following these steps meticulously will lead to a harmonious integration of the Side-Power stern thruster, ensuring top-notch performance and longevity.
Optimizing Stern Thruster Installation for Peak Performance
Achieving the best from your Side-Power stern thruster hinges on precise installation. Meticulous adherence to the manual ensures enhanced effect, reliability, and durability. Crucial factors include:
- Waterflow Management: Confirm that the stern tunnel doesn’t disrupt underwater flow, crucial for thruster efficiency.
- Equipment Integration: Check for conflicts with existing boat equipment like steerage links to avoid operational issues.
- Thrust Optimization: Be aware of nearby elements like sterndrives or trim tabs that could impact the thruster’s effectiveness.
- Tunnel Positioning: Flexibility in tunnel placement, including off-center alignment, accommodates different boat designs.
- Stern Modification: If needed, adjust the stern thickness following the manual’s specifications for a proper fit.

Side power thruster manual
Detailed Guide for Bolt-On Stern Tunnel Installation
In this section of our side power thruster manual, we guide you through the bolt-on installation of the stern tunnel:
- Space Assessment: Ensure ample space is available both inside and outside the transom.
- Positioning and Marking: Accurately mark the tunnel’s position and drill points.
- Flange Alignment: The tunnel flange must sit flush against the transom. Flatten the area if necessary.
- Pre-Installation Preparations: Seal the area with gelcoat, and attach the lower gear leg and oil feed pipe to the tunnel.
- Sealing and Fitting: Apply sealant for a watertight seal and fit the tunnel with appropriate hardware.
- Thruster and Battery Considerations: Follow the manual for thruster fitting and consider separate battery banks for bow and stern thrusters.

Side power thruster manual
Mould-On Installation Guide for Stern Tunnel
Preparation and Positioning
- Verify ample space around the transom.
- Remove the bolting flange and prepare the tunnel’s surface.
- Align the stern tunnel at the desired spot and outline its placement.
Securing the Tunnel
- Create the tunnel opening in the transom.
- Prepare the surrounding transom surface for bonding.
- Bond the tunnel meticulously, maintaining its internal diameter for easy thruster mounting.
Finishing Touches
- Seal all bonded areas properly.
- Install the gear leg as directed in the side power thruster manual.
- Follow the manual for motor assembly and electrical setup.
Power Management
For systems with both bow and stern thrusters, manage power sources effectively to prevent voltage drop. Ensure proper battery capacity and cable sizing as per the manual. For integrated control systems, check for secure connections.

Side power thruster manual
Installing the Gearhouse and Motor Bracket
When installing the gearhouse and motor bracket, carefully test the fit and alignment within the tunnel. Ensure proper positioning and free rotation of the propeller. When applying sealant to the gasket, be meticulous to prevent blockage of essential holes. Assemble the gearhouse and motor bracket gently, securing them firmly with the provided bolts and adhering to the recommended torque specifications for a robust installation.

Side power thruster manual
Precise Propeller Assembly in the Side Power Thruster Manual
- Drivepin Alignment: Rotate the propeller shaft to horizontally align the drivepin, ensuring it’s perfectly centered.
- Propeller Installation: Attach the propeller to the shaft, aligning the track with the drivepin. Verify minimal gap between the propeller hub and gearhouse.
- Securing Components: Add the washer and tighten the lock-nut on the shaft for a secure fit.
- Anode Installation: Fix the anode in place, applying thread glue to the holding screw for added security against the propeller’s rotation.
Ensure each part, including the drivepin, washer, lock-nut, and anode, is meticulously installed for optimal thruster performance.

Side power thruster manual
Efficient Electromotor IP Assembly in the Side Power Thruster Manual
- Remove Motor Bracket Bolts: Start by taking out the four bolts in the motor bracket.
- Measure Driveshaft Height: Use the provided template to check the driveshaft height through the motor bracket.
- Place Motor Assembly: Gently set the motor assembly on the motor bracket, aligning the drive pin with the gearleg shaft groove.
- Fasten the Assembly: Secure the motor assembly to the bracket with the bolts, cross-tightening first at 15Nm and then at 33Nm.
- Apply Antifouling: Paint the gearhouse and propeller with suitable antifouling but avoid painting the propeller shaft, anodes, or gearhouse end face.
- Water Operation Caution: Do not run the thruster for extended periods out of water.
For comprehensive instructions, refer to the side power thruster manual.

Side power thruster manual
Navigating Electrical Installations for Marine Thrusters
In the realm of marine propulsion, understanding the electrical setup is as crucial as the open sea is vast. Our side power thruster manual provides a beacon for this journey.
Cable and Battery Essentials
To harness the full potential of your thruster, high cranking capacity batteries and top-grade cables are vital. They ensure the necessary voltage surge during ignition, translating to reliable and robust performance.
Master Switch and Safety Fuse
A dedicated main switch allows isolation of the thruster, vital for safety and maintenance. A high-quality safety fuse in the positive lead is your shield against electrical storms at sea.
Install an Automatic Main Switch for S-Link (12/24V) to isolate the thruster quickly and meet Side-Power safety guidance. If you prefer an all-in-one setup that includes both isolation and circuit protection, consider the Automatic Main Switch + Fuseholder.
Ignition-Protected Components
In volatile environments, ignition-protected fuses and switches are your first line of defense, maintaining a safe and spark-free operation.
Terminal Connections and Insulation
Solid terminal connections, insulated from the elements, ensure that only the sea’s waters, not its currents, flow around your vessel.
Correct Cable Connections
With precision, connect the positive and negative cables, following the torque specifications to create a steadfast electrical backbone for your thruster.
Antifouling Precautions
Protect the gearhouse and propeller with antifouling paint, but steer clear of the propeller shaft and anodes to maintain peak performance.
Remember, these highlights are your chart through the electrical aspects of thruster installation. For full details, always refer to the comprehensive side power thruster manual.

Side power thruster manual
Optimizing Your Vessel’s Controls: The Side Power Thruster Control Panel Setup
When installing a thruster control panel, flexibility and safety are paramount. Our guide helps you set up multiple panels, outlines the intuitive “plug & go” nature of Sidepower systems, and explains the simple wire swap fix for directional control. We detail the safety considerations for gas-proof installations and the ergonomic placement of controls for effortless operation. Plus, we break down the pin configuration for a 4-pole AMP contact, ensuring a clear, step-by-step approach to powering your vessel’s control panel.
- Multiple Panel Installation: Flexible multi-station setup on S-Link systems using an S-Link Cable Spur to tee into the network.
- Plug & Go Simplicity: Ease of use with Sidepower’s user-friendly system.
- Directional Control Adjustment: Quick wire swap procedure.
- Safety Measures: Gas-proof installation requirements for control leads.
- Control Placement: Strategic positioning for simultaneous gear and thruster operation.
- Pin Configuration: Detailed guide for 4-pole AMP contact setup.

Side power thruster manual
Electrical installation of stern thruster systems
We recommend using separate battery banks for each thruster to ensure optimal performance when both are operated simultaneously. When utilizing the original Sidepower control cables, simply connect them to the corresponding joystick. It’s important to note that there are no positive power connections from the bow thruster. The technical wiring diagram for the electrical installation of stern thruster systems is illustrated below.


Side power thruster manual
How to Use Side-Power Thrusters: A Comprehensive Guide
If you’ve ever found yourself in doubt about operating your Side-Power thrusters, fear not! In this guide, we’ll walk you through the steps to ensure a seamless experience and prevent any mishaps, especially if you’re new to using thrusters on your boat.
Before You Begin: Trial in Open Water
If uncertainty looms, consider conducting a trial in open water first to familiarize yourself with the controls and avoid potential damage to your vessel.
How to Operate a Bow Thruster
- Activate the Power: Turn on the main power switch for the bow thruster (see the Automatic Main Switch for S-Link 12/24V as a dedicated on/off solution).
- Practice in Open Water: Dedicate some time to practice using the thruster in open water to acquaint yourself with its operation.
- Control Panel Activation: Power on the control panel by simultaneously pressing both “ON” buttons on the original Side-Power panel. For different control types, use the On/Off switch specific to the bow thruster.
- Choosing Direction: Turn the bow in the desired direction by pressing the red button for port movement or the green button for starboard movement. If equipped with a joystick control, move it in the direction you want the bow to go. For synchronized dual stations and matched ergonomics, upgrade to the SM8902B Dual Joystick Control (12/24V). Other controls, such as footswitches or throttle toggle-switches, can also be used. If unsure, it’s recommended to try it out in open waters first.
- Disengaging the Control Device: Depending on the bow’s sideways speed, disengage the control device just before reaching the desired direction. Remember, the boat will continue to move even after stopping the bow thruster.
Operating a Single Stern Thruster
For boats with limited bow space, a single stern thruster can be operated similarly to a single bow thruster. Refer to the above instructions to maneuver the boat’s stern effectively.
Using Bow and Stern Thrusters in Tandem
The combination of a bow and stern thruster offers total maneuverability, allowing independent movement of the bow and stern. This configuration empowers you to navigate with precision.
By following these steps, you’ll unlock the full potential of your Side-Power thrusters, ensuring a smooth and controlled boating experience. Happy sailing!


Side power thruster manual
Maintaining Your Side-Power Thruster: A Guide for Seasonal Care
Proper maintenance is key to ensuring the longevity and optimal performance of your Side-Power thruster. Here are some essential steps to keep in mind for the care of your thruster before and during each boating season.
Antifouling Application
Before every boating season, it’s crucial to keep the propeller and gearhouse free from marine growth. Apply antifouling paint to these components, ensuring a clean and smooth operation. However, exercise caution to avoid painting essential parts like the anode, sealing, and propeller shafts. Be mindful not to fill the gearhouse tracks with paint, as these are integral to the movement of the propeller hub.
Anode Maintenance
Regularly check and replace the zinc anode before each season or when approximately half of it has worn away. Use a sealant on the screw holding the anode to prevent accidental detachment. Depending on water conditions, consider installing an extra anode to ensure longevity between regular service lifts. Consult your dealer for guidance on this additional step.
Seasonal Service Checklist
As part of the seasonal service routine, and before every boating season, conduct a thorough check to ensure:
- The propeller is securely fastened.
- Bolts holding the electric motor to the motor bracket are correctly tightened.
- The installation area of the thruster is clean and dry. Address any signs of water, identifying and eliminating the source.
- All electrical connections are clean and securely fastened.
- Verify that your batteries are in good condition, providing ample voltage for the thruster. Aging or faulty batteries can result in reduced thruster performance.
By incorporating these maintenance practices into your routine, you’ll not only enhance the performance of your Side-Power thruster but also contribute to a trouble-free and enjoyable boating experience.
Where Can I Find a Side-Power Thruster?
If you’ve been in search of the Side-Power thruster model SE60/185S IP, we regret to inform you that this particular model has been discontinued due to its outdated version. However, we have exciting news! We now offer a completely updated model that incorporates the latest advancements in thruster technology.
If you already have a compatible Side-Power thruster installed and you’re looking to modernize performance without replacing the entire assembly, a motor upgrade can be a smart path. The SEP Motor Upgrade Kit (Side-Power) is designed for upgrades on compatible systems—confirm fitment before ordering. Explore our latest range of Side-Power thrusters to enhance your boating experience. Click the button below to discover the newest and most efficient models
