iST® (A Models)

Product catalog summary

Overview: The document provides technical specifications and components for the iST® (A Models) by American Honda Motor Co., Inc., specifically for the BF200A, BF225A, and BF250A models. It focuses on the Premium Top Mount Control Heads and associated components.

Premium Top Mount Control Heads: These control heads are available for single and multiple engine applications. They feature master trim control on the throttle handle and individual controls for dual engines. The heads include a 'Slow' mode for enhanced throttle control at low speeds and a 'Trolling' mode for precise RPM adjustments.

Station Cables: These cables facilitate data communication between the control head and the outboard engine. They are available in various lengths: 15 feet, 20 feet, 25 feet, and 30 feet.

Terminating Resistor: This component completes the communication circuit between the control head(s) and the outboard engine.

Trim Switch Panels: Auxiliary panels required for individual trim adjustments in triple or quadruple engine configurations. They connect directly to each engine key switch and main harness.

Dr. H iST T-Harness: A special tool required for connecting and using the DR. H diagnostic system with Honda Marine engines equipped with iST. It is intended for dealer use and not necessary for regular operation.

Part Numbers: The document lists specific part numbers for each component, including control heads, station cables, terminating resistor, trim switch panel, and T-harness.

Catalog excerpts

BF200A • BF225A • BF250A Premium Top Mount Control Heads Offered in single and multiple engine applications, these control heads feature master trim control on the throttle handle, and individual controls on the head unit for dual engines. They also offer 'Slow' mode for increased throttle control while maneuvering at slow speeds and 'Trolling' mode for incremental RPM adjustments at any speed. Station Cables Trim Switch Panels Communicate data between the control head and outboard engine. Single Engine Control Head Station Cable, 15 feet main harness. These auxiliary panels are required to control individual trim adjustments when installing iST engines in triple or quadruple configurations. Connect directly to each engine key switch and Terminating Resistor Completes the communication circuit between the control head(s) and outboard engine. Dr. H iST T-Harness Required to enable the connection and use of the DR. H diagnostic system with Honda Marine engines equipped with iST. This is a dealer use special tool, and is not required for regular use. Terminating Resistor

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