INTRODUCTION


SeaStar
Inboard Steering Systems are engineered and manufactured for all Pleasure
and Work Boat applications up to 38ft. (11.5m) with some exceptions. See
the Application Guide below for specific
details.

For
Commercial and Work Boat applications over 38ft. (11.5m) and Pleasure
Boats not included in the Application Chart below please refer to our
Capilano range of
Inboard Steering Systems.

 


INBOARD STEERING CYLINDERS




 

Features


  • Regular duty aluminum cylinders.

  • Heavy duty brass cylinders.

  • Easy installation for single and dual rudder vessels.

  • Cylinders supplied with bleeder fittings.

  • Two axis articulation.

  • Easy autopilot interface.

 


[Dimensions]


Four
steps to select a steering system for an inboard powered boat


  1. From the Application Guide below select
    the System Number appropriate for the vessel based on:
    a) hull type – displacement or planing,
    b) length of vessel,
    c) number of rudders, and
    d) usage of vessel.

  2. From the Order Guide below select the
    appropriate helms and accessory hardware for each steering station.

  3. From the Order Guide select the fitting
    and hose kits required for the installation.

  4. Confirm that you have sufficient space available in:
    a) the area the cylinder is to be mounted, and
    b) the dash area for the steering components.


Application
Guide


BOAT
LENGTH UP TO:

PLANING HULL

DISPLACEMENT HULL

SAIL
SINGLE
ENGINE
TWIN
ENGINE
SINGLE
ENGINE
TWIN
ENGINE
SINGLE
ENGINE

Pleasure

Work

Pleasure

Work

Pleasure

Work

Pleasure

Work

Pleasure

Work

26FT (8.0M)

32FT (10.0M)


38FT (11.5M)


44FT (13.5M)


50FT (15.0M)


1

2


3


5


_


4

4


5


_


_


1

1


2


3


5


4

4


5


5


_


2

3


5


_


_


4

4


5


_


_


2

3


3


5


_


4

4


5


_


_


4

4


4


5


_


4

4


5


_


_

 

a)
Displacement Hull – maximum
hull speed does not normally exceed 18 knots.


b) Planing Hull – maximum hull speed normally exceeds 18 knots.

 


Order
Guide

1

Description

Qty.
Req.

Model

Part #

1

4 Turns Lock to Lock

1

Cylinder
Helm
Tube
Oil

1
1
1
3

BA125-7ATM
SeaStar I-Standard *
3/8″ dia Nylon (note 1 & 3)
SeaStar Oil

HC5312
HH5271
HT5___
HA5430

For Extra Steering Station Add:

Helm
Fitting
Kit

Extra
Tube

Oil

1
1
1
1

SeaStar I-Standard *
Add a Station
3/8″ dia Nylon (note 1 & 3)
SeaStar Oil

HH5271
HF5502
HA5430

 

1 Description
Qty.
Req.

Model

Part #

2

5 Turns Lock to Lock

1


Cylinder
Helm
Tube

Oil


1
1
1
3

BA135-7ATM
SeaStar I-Standard *
3/8″ dia Nylon (note 1 & 3)
SeaStar Oil

HC5313
HH5271
HT5___
HA5430

For Extra Steering Station Add:

Helm
Fitting
Kit

Extra
Tube

Oil

1
1
1
1

SeaStar I-Standard *
Add a Station
3/8″ dia Nylon (note 1 & 3)
SeaStar Oil

HH5271
HF5502
HA5430

 

1

Description

Qty.
Req.

Model

Part #

3

6 Turns Lock to Lock

1

Cylinder
Helm
Tube
Oil

1
1
1
3

BA150-7ATM
SeaStar I-Standard *
3/8″ dia Nylon (note 1 & 3)
SeaStar Oil

HC5314
HH5271
HT5___
HA5430

For Extra Steering Station Add:

Helm
Fitting
Kit

Extra
Tube

Oil

1
1
1
1

SeaStar I-Standard *
Add a Station
3/8″ dia Nylon (note 1 & 3)
SeaStar Oil

HH5271
HF5502
HA5430

 

1

Description

Qty.
Req.

Model

Part #

4

4-1/4 Turns Lock to Lock

1

Cylinder
Helm
Copper Tube/
SeaStar Hose
Oil

1
1
1
3

BA150-7TM
SeaStar II-Standard **
3/8″ dia Copper Tube (note 2 & 3) or
SeaStar Outboard Hose (note 2 & 3)
SeaStar Oil

HC5318
HH5272
HO5___
HA5430

For Extra Steering Station Add:

Helm
Fitting
Kit

Extra
Tube

Oil

1
1
1
1

SeaStar II-Standard **
Add a Station
3/8″ dia Copper (note 2 & 3)
SeaStar Oil

HH5272
HF5502
HA5430

 

1

Description

Qty.
Req.

Model

Part #

5

5-1/2 Turns Lock to Lock

1

Cylinder
Helm
Copper Tube/
SeaStar Hose
Oil

1
1
1
3

BA175-7TM
SeaStar II-Standard **
3/8″ dia Copper Tube (note 2 & 3) or
SeaStar Outboard Hose (note 2 & 3)
SeaStar Oil

HC5319
HH5272
HO5___
HA5430

For Extra Steering Station Add:

Helm
Fitting
Kit

Extra
Tube

Oil

1
1
1
1

SeaStar II-Standard **
Add a Station
3/8″ dia Copper (note 2 & 3)
SeaStar Oil

HH5272
HF5502
HA5430

 


OPTIONAL EQUIPMENT
Part
#

Back Plate Kit (for use with Standard Helms)
20 Degree Wedge (for use with Standard Helms)
Autopilot Fitting
Kit
(for use with all Helms)
* Tilt Helm-SeaStar I
* Sport Tilt Helm-SeaStar I
* Rear Mount Helm-SeaStar I
** Tilt Helm-SeaStar II
** Sport Tilt Helm-SeaStar II
** Rear Mount Helm-SeaStar II
HA5418
HA5419
HF5502
HH5741
HH5291
HH5261
HH5742
HH5292
HH5262

 


  1. For systems 1, 2 & 3 – nylon tubing (3/8″ diameter) is the standard
    requirement for plumbing the system. Copper
    tubing
    (3/8″ diameter) can be substituted but Fitting Kit HF5507
    is required.

  2. For systems 4 & 5 – copper
    tubing
    (3/8″ diameter) is the standard requirement for plumbing
    the system. Fitting Kit HF5508 is required.

  3. For systems 1, 2, 3, 4, & 5 SeaStar
    outboard hose
    can be substituted for nylon or copper tube. These
    hoses must be ordered in standard lengths. They cannot be cut to length.