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SeaStar Sterndrive Steering: Application Guide

SEASTAR and BAYSTAR Hydraulic Steering Systems
5-3
Application Guide
1. Balanced system ie: the number of turns lock to
lock is equal port to starboard or vice-versa.
2. Unbalanced system ie: the number of turns lock
to lock is not equal port to starboard or vice-versa.
3. Requires cylinder rod end adapter HA5424
supplied by SeaStar Solutions. Refer to diagram
on page 5-4.
4. HC5332-3 replaces HC5326-3 as of January 2000.
If installing HC5326 additional clevis supplied by
engine manufacturer required. Mastry Engine part #
SUN144 *not provided by SeaStar Solutions.
5.
The installation of the HC5332-3 sterndrive cylinder
requires the use of SeaStar Outboard hose only. DO
NOT use 3/8" copper or nylon tube.
6. If engine outdrive is NOT equipped with a torque
tab on the underside of the lower leg one must
be installed to reduce prop torque.
7. Yanmar Engines using the Bravo III drives require
the use of cylinder HC5326-3.
STERNDRIVE STEERING
REVISION DATE: __________________
JULY 28th 2014
ENGINE STEERING ENGINE/DRIVE YEAR CYLINDER DESCRIPTION NUMBER TURNS NOTES
MANUFACTURER CONFIGURATION DESCRIPTION LOCK TO LOCK
MODEL No. ORDERING SEASTAR 1.7 SEASTAR 2.4
PART No. HELM HELM
BMW NON POWER ALL TO DATE BA125-8EMV HC5330-3 4.9 N/A 1
ASSIST
POWER ASSIST ALL TO DATE 125-8EM HC5328-3 4.9/5.8 3.4/4.1 2
MERCRUISER NON POWER MERCRUISER 1 1983 & PRIOR BA125-8EMV HC5330-3 4.9 N/A 1,6
ASSIST ALPHA I 1984 TO DATE BA135-7EM HC5332-3 5.0 3.5
1,4,5,6
BRAVO I 1984 TO DATE BA135-7EM HC5332-3 5.0 3.5
1,4,5,6
BRAVO II 1984 TO DATE BA135-7EM HC5332-3 5.0 3.5
1,4,5,6
BRAVO III 1984 TO DATE BA135-7EM HC5332-3 5.0 3.5
1,4,5,6
POWER ASSIST MERCRUISER I 1983 & PRIOR 125-8EM HC5328-3 4.9/5.8 3.4/4.1 2
ALPHA I 1984 TO DATE 125-8EM HC5328-3 4.9/5.8 3.4/4.1 2
BRAVO I 1984 TO DATE 125-8EM HC5328-3 4.9/5.8 3.4/4.1 2
BRAVO II 1984 TO DATE 125-8EM HC5328-3 4.9/5.8 3.4/4.1 2
BRAVO III 1984 TO DATE 125-8EM HC5328-3 4.9/5.8 3.4/4.1 2,7
OMC NON POWER 400/800 SERIES 1985 & PRIOR N/A N/A N/A N/A
ASSIST COBRA 1986 TO DATE BA150-7EM HC5326-3 6.0 N/A 1,3
KING COBRA 1986 TO DATE BA150-7EM HC5326-3 6.0 N/A 1,3
POWER ASSIST 400/800 SERIES 1985 & PRIOR N/A N/A N/A N/A
COBRA 1986 TO DATE 125-8EM HC5328-3 4.9/5.8 3.4/4.1 2
KING COBRA 1986 TO DATE 125-8EM HC5328-3 4.9/5.8 3.4/4.1 2
VOLVO NON POWER 270 TO DATE BA125-8EMV HC5330-3 4.9 N/A 1.6
ASSIST 275 TO DATE BA150-7ATM HC5314-3 6.0 N/A 1,6
280 TO DATE BA135-7EM HC5332-3 5.0 3.5
1,4,5,6
290 TO DATE BA135-7EM HC5332-3 5.0 3.5
1,4,5,6
DIESEL TO DATE BA135-7EM HC5332-3 5.0 3.5
1,4,5,6
POWER ASSIST 275 TO DATE N/A N/A N/A N/A
280 TO DATE 125-8EM HC5328-3 4.8/5.8 3.4/4.1 2
290 TO DATE 125-8EM HC5328-3 4.8/5.8 3.4/4.1 2
DIESEL TO DATE 125-8VEM HC5329-3 4.9/5.8 3.4/4.1 2
32, DIESEL 1997 TO DATE 125-6VPS HC5331-3 4.8/5.5 3.4/4.1 2
41-42, DIESEL 1992 TO DATE 125-6VPS HC5331-3 4.8/5.8 3.4/4.1 2
DPS & SX 1996 TO DATE 125-6VPS HC5331-3 4.8/5.5 3.4/4.1 2