SeaStar Outboard (Side Mount)


Part# HC5345, HC5347, HC5348

Applications
• All engines with threaded tilt (steering) tubes complying with ABYC P17/ABYC P21//NMEA/BIA standards for mechanical steering.
• Cylinder attaches to the engine tilt tube as per ABYC/NMEA/BIA standard.
• Single and multiple outboard engine installations.
• Total power to 600 Hp in counter rotating application. (see order guide )
• Typical applications include center console fishboats and cruisers.

Features
• Ease of installation.
• Alternative to Front Mount Cylinder.
• Unbalanced cylinder with 4.8/5.7 turns lock to lock.
• Suitable for installation in shallow splashwells.
• Suitable for use on engines fitted with power steering.

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How To Select A Side Mount Outboard Steering System
Order Guide

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HOW TO SELECT A SIDE 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. From the order guide select the cylinder(s) and tie bar kits 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 for the installation.
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 surfacing 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 75 mph (120 km/h), or
e) the power exceeds maximum Coast Guard or M.O.T. recommendations for the boat.

WARNING.
Not for use with SeaStar Pro Helm Pumps.

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ORDER GUIDE

ENGINE/CYLINDER CONFIGURATION DESCRIPTION QTY REQ. MODEL PART#
SINGLE ENGINE (Single Cylinder)
Applications up to 300HP Max.
Number of Turns = 4.8 / 5.7)
Cylinder 1 Side Mount HC5370
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 = 4.8 / 5.7
Cylinder 1 Side Mount HC5370
Tie-Bar Kit 1 Tie-Bar Only HO5009
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 (Dual Cylinder)
Non-Counter Rotating Applications up to 600HP Max.
All Counter Rotating Applications
Number of Turns = 7.5
Cylinder 2 Side Mount HC5370
Tie-Bar Kit 1 Tie-Bar Only HO5009
Helm 1 SeaStar II–Standard ** HH5272
Hose Kit 1 Outboard Hose HO51__
Hose Kit 1 Outboard Hose HO51__
Hose Kit 1 Outboard Hose HO51__
Fitting Kit 1 Tee Fittings HF5530
Oil 3 SeaStar Oil HA5430
For Extra Steering Station Add:
Helm 1 SeaStar II–Standard** HH5272
Fitting Kit 1 Add a Station HF5501
Hose 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
**Tilt Helm-SeaStar II HH5742
**Sport Tilt Helm-SeaStar II HH5292
**Rear Mount Helm-SeaStar II HH5262

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