SeaStar Outboard (Splashwell Mount)


Part # HC5380

Applications
• Single & multiple engine capability
• Total power to 600 Hp in counter rotating application.
• Transom or hull mounted cylinder.
• Speeds to 60 mph maximum (97 km/h).

Features
• Light duty alternative to front & side mount cylinders
• Unbalanced cylinder with 5.5/6.5 turns lock to lock
• Fits engines with/without support (steering) tube.

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How To Select A Splashwell Mount Outboard Steering System
Order Guide

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HOW TO SELECT A SPLASHWELL MOUNT OUTBOARD STEERING SYSTEM

1. From the order guide below select the system configuration based on:
a) the number of engines, and
b) the total engine power to be installed.
2. Select the cylinder and tie bar kit required.
3. From the order guide select the appropriate helms and accessory hardware for each steering station.
4. From the order guide select the fitting and hose kits required. You will have to determine the configuration, length, number of hose and fitting kits required for the installation (see Hose section).
5. Confirm that there is sufficient space available in the splashwell and dash areas for the steering components.

Notice
Not recommended for use in installations where:
a) chopper, cleaver or surface piercing propellers are used,
b) the engine is highly elevated on the transom,
c) engine trim tabs have been removed,
d) the boat speed exceeds 60 mph (97 km/h), or
e) the power exceeds maximum Coast Guard or M.O.T. recommendations for the boat.

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ORDER GUIDE

The splashwell mount cylinder (part no. HC5380) can be used on all engines complying with ABYC P17/NMEA/BIA standards provided they have a threaded attachment hole (3/8″ – 24 UNF thread) in the steering arm.

Not suitable for use on engines fitted with factory power steering.

ENGINE/CYLINDER CONFIGURATION DESCRIPTION QTY. REQ. MODEL PART NO.
SINGLE ENGINE (Single Cylinder)
Applications up to 300HP Max.
Number of Turns = 5.5 / 6.5
Cylinder 1 Splashwell Mount HC5380
Helm 1 SeaStar I–Standard* HH5271
Hose Kit 1 Outboard Hose HO51__
Oil 3 SeaStar Oil HA5430
For Extra Steering Station Add:
Helm 1 SeaStar I–Standard* HH5271
Fitting Kit 1 Add a Station HF5501
Hose Kit 1 Outboard Hose HO51__
Oil 1 SeaStar Oil HA5430
DUAL ENGINE (Single Cylinder)
Non-Counter Rotating Applications up to 300HP Max.
Counter Rotating Applications up to
600HP Max.
Number of Turns = 5.6 / 6.5
Cylinder 1 Splashwell Mount HC5380
Tie-Bar Kit 1 Splashwell Mnt Tie Bar HO5010
Helm 1 SeaStar I–Standard* HH5271
Hose Kit 1 Outboard Hose HO51__
Oil 3 SeaStar Oil HA5430
For Extra Steering Station Add:
Helm 1 SeaStar I–Standard* HH5271
Fitting Kit 1 Add a Station HF5501
Fitting Kit 1 Outboard Hose HO51__
Oil 1 SeaStar Oil HA5430
OPTIONAL EQUIPMENT Back Plate Kit (for use with Standard Helms) HA5418
20 Degree Wedge (for use with Standard Helms) HA5419
Autopilot Fitting Kit (for use with all Helms) HF5501
*Tilt Helm-SeaStar I HH5741
*Sport Tilt Helm-SeaStar I HH5291
*Rear Mount Helm-SeaStar I HH5261

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