Page 505 - Lewis

504 Hydraulic Steering

SeaStar Pro High Performance Hydraulic Steering

With New "Pro" High Performance Helm Pump

HH5770-3 HC5345-3 HC5348-3
SeaStar "Pro" Helm
NOTE: The only difference between these cylinders is the center mount
plate shape and size. HC5358-3, NOT pictured, is the same as HC5345-3
except the plate is factory pinned in upside down.
FIG 6564

SeaStar Pro is specifically designed to tame high horsepower steering loads with a special lockout device providing instant steer-
ing response. Suited for all high-speed outboard powered boats capable of speeds in excess of 70 miles per hour. Helm has a 2.0
cubic inch displacement with a 1500 PSI relief valve setting. For SeaStar Pro Systems, use of HT nylon tubing is NOT recommend-
ed, use, HC57__ Kevlar O/B Hose Kit: SPECIAL ORDER
No. Each Description
HH5770-3 $774.30 SeaStar Pro Helm Pump 3/4" Standard Taper – Does Not Work with PA1200-2 Power Assist
HC5345-3 839.75 Pivot Front-Mount Cylinder Complete
HC5358-3 849.20 Pivot Front-Mount Cylinder Complete (4 Stroke J/E, Mercury, Suzuki, Yamaha)
HC6345-3* 1050.05 Pivot Front-Mount Cylinder Pro Cylinder Single Engine Only
HC6358-3* 1050.05 Pivot Front-Mount Cylinder Pro Cylinder Single Engine Only
*Optional PRO Cylinders with longer shaft bushings and larger pivot bushings for an even more solid feel!
HC6345 = HC5345; HC6358 = HC5358 except for these larger bushings.
WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov

Application Guide
Applications:
Choice for High Speed Single Outboard Boats! SeaStar Pro is for
high-performance
Engine Cylinder boats with single
Maker/Brand Year Model Part Number Notes non-power-assist-
FORCE 1985-Date 90-150HP HC5345-3 ed outboards up to
300HP, especially
HONDA 1996-Date 150-300HP HC5345-3 those capable of
JOHNSON/EVINRUDE 1977-1990 150-300HP N/A Contact SeaStar speeds over 60
2002-Date 150-250 4-Stroke HC5345-3 XS engine requires MPH, which
demand maximum
HYDRAULIC STEERING SUZUKI 1986-Date and XS Engines HC5345-3 tiller bolt on install with high-perfor-
150-300HP ETech
2003-Date
HC5345-3
steering control
Contact SeaStar
E250HP Vindicator
2005-Date
N/A
and comfort. It is
HC5345-3
150-300 2-Stroke, 4 Stroke
1989-Date
MERCURY/MARINER
suitable for use
Mercury-supplied
mance propellors
and jack plates.
150-250HP 2-Stroke, 4 Stroke
150-250HP 2-Stroke, 4-Stroke
1986-Date
HC5345-3
YAMAHA
NOTE: When properly
HC5358-3
2002-Date
300 HPDI
installed, this steering
system will connect
to outboard engines
Ordering Guide
tilt tubes, using the
engine’s tiller arm
Engine/Cylinder
Qty.
(and possibly an
Description
Configuration Component Required Model Part No. with ABYC standard
adapter). Use only
SeaStar PRO steering
SINGLE ENGINE Cylinder 1 Pivot Front Mount HC53__
hoses (HO57 type, in
(see Application Guide) 14, 16, &18). Do not
(SINGLE CYLINDER) Helm 1 Seastar Pro HH5770 use nylon tubing with
SeaStar PRO. SeaStar
Applications up to Hose Kit 1 Seastar Pro Hose HO57__ PRO requires a bal-
300HP maximum anced cylinder; do
not use SeaStar PRO
Number of Turns: 4.25 Oil 3 Seastar Oil (QT.) HA5430
helms with unbal-
The ultimate steering for high-speed single outboards, SeaStar PRO ® , is designed for the high speed anced cylinders (side
mount, splashwell
and performance of today's top-end bass boats. Recommended for single outboards up to 300HP mount, etc.) or steer-
(even with jack plates and performance props), SeaStar PRO has steered the BASS Master Classic ® ing will be very stiff in
since 1994 and it’s the choice of high performance outboard boatbuilders. one direction.