Dometic Pro-Pedal Foot Throttle Installation Manual
Installation and adjustment guide for the Dometic Pro-Pedal Foot Throttle. Includes cable routing, mounting instructions, engine control adjustments, and maintenance procedures.
Table of contents
Quick guide from the manual
This manual provides essential installation and adjustment procedures for the Dometic Pro-Pedal Foot Throttle. Before beginning, ensure you have read all safety warnings. Always disconnect power before performing any installation or maintenance to avoid electric shock. Ensure the installation complies with local and national codes, such as ABYC standards in the U.S.A.
Intended use
The Pro-Pedal Foot Throttle is designed for mechanical throttle operation on inboard, outboard, inboard/outboard, and sterndrive engines. It must be installed and maintained according to these instructions to ensure safe operation and prevent damage to the engine or control system.
Compatibility
The engine control is compatible with engines from the following manufacturers: BRP/OMC, Evinrude/Johnson, Honda, Mercury/MerCruiser, Nissan, Suzuki, Tohatsu, US Marine, Volvo, and Yamaha.
Preinstallation
Proper planning is critical for smooth throttle operation. Consider the following before installation:
- Cable Placement: Avoid areas of excess heat (e.g., exhaust manifolds) and sharp edges that could cause chafing.
- Bend Radius: Select a path with minimal bends. Do not exceed the minimum bend radius: 4 in. (10 cm) for Dometic Xtreme/3300/33C cables, and 8 in. (20 cm) for standard cables.
- Cable Length: Measure the path from the engine control connection to the engine. Add 4 ft to allow for a loop for unrestricted engine movement. Round up to the nearest whole foot.
- Cable Support: Do not bundle with electrical wiring. Do not clamp within 36 in. (91 cm) of the engine control.
Installation
The installation process involves connecting the cable to the control, connecting to the engine, and mounting the unit.
Connecting the cable to the engine control
- Determine the cable entry direction (Rear, Top, or Front).
- Position the cable bearing with the wide end facing the throttle wheel.
- Fit the cable end over the narrow end of the cable bearing.
- Secure the cable and bearing to the throttle wheel with the screw.
- If using a 3300/33C cable, screw on the red eye terminal, ensuring threads are visible in the middle, and tighten the lock nut.
- If using a Mercury Gen 2 or 30 series clip, attach the clip to the cable with the label side facing the throttle wheel and insert it into the clip slot.
Connecting the cable to the engine
- Ensure the engine control is in idle. The engine throttle lever should rest lightly against the idle stop on the carburetor.
- Connect the cable to the engine throttle lever.
- If using 3300/33C cables, tighten all lock nuts against the adapters.
Mounting the engine control
- If using a slide mount, screw the mount to the deck, slide the engine control into the grooves, and verify the spring-loaded pin locks in place.
- If mounting directly to the deck, position the unit and secure it using the provided slide mount screws.
Adjusting the engine control
Turn off the engine and shift into neutral before making any adjustments.
- Slide Mount Adjustment: Pull the spring-loaded pin, slide the pedal to the desired position, and release the pin to lock.
- Wide Open Throttle End Stop: Turn the end stop adjustment screw clockwise to decrease the pedal travel arc.
- Torsion Spring Adjustment: Turn the torsion spring adjustment screw counter-clockwise to reduce pressure and soften the pedal return.
- Idle Adjustment: Turn the idle adjustment screw clockwise to lower the pedal's starting idle position.
Maintenance
Regular maintenance is required to ensure safe operation:
- Periodically check all fasteners for secureness.
- Keep moving parts free from salt and foreign material buildup.
- Inspect the engine control and cables for corrosion, cracks, or damage. Replace immediately if found.
- Treat exposed metal components with a marine-grade wax.
Manufacturer information
Dometic
Practical help
Common problems
Ensure the cable is free of load when the throttle lever is in the idle position.
Check that the engine idle is not adjusted while the throttle cable is connected, as this can cause jamming against the idle stop.
Periodically inspect for corrosion and replace affected parts. Treat exposed metal with marine-grade wax.
Inspect cables for cracks or damage. If a cable is stiff, replace it immediately.
Before use
- Disconnect power before installation or maintenance.
- Check under the deck for sufficient clearance before cutting or drilling.
- Verify cable routing path avoids sharp edges and excessive heat.
- Ensure cable bend radius meets minimum requirements (4 in. or 8 in. depending on cable type).
- Confirm engine compatibility with the manufacturer list.
- Ensure the engine control is in neutral before making adjustments.
Specs in practice
- Minimum Bend Radius (Dometic Xtreme/3300/33C)
- 4 in. (10 cm)
- Minimum Bend Radius (Standard 3300/33C)
- 8 in. (20 cm)
- Cable Length Calculation
- Measure path + 4 ft loop, round up to nearest whole foot.
Model compatibility
- Compatible with BRP/OMC, Evinrude/Johnson, Honda, Mercury/MerCruiser, Nissan, Suzuki, Tohatsu, US Marine, Volvo, and Yamaha engines.
Manual page author
David Miller
Documentation analyst
Organizes user manual content into clear summaries, with attention to model details, product context, and everyday usability.