5.1.3 Application guide
ENGINE MANUFACTURER
STEERING CONFIG.
ENGINE/ DRIVE DESCRIPTION
YEAR
CYLINDER DESCRIPTION
NUMBER TURNS LOCK TO LOCK
NOTES
Model # Ordering Part #
SeaStar 1.7 Helm
SeaStar 2.4 Helm
MERCRUISER
Non Power Assist
ALPHA I
2000 TO DATE
BA135-7EM
HC5332 or HC5386-3 HC5332 or HC5386-3 HC5332 or HC5386-3 HC5332 or HC5386-3 HC5328-3 HC5328-3 HC5328-3 HC5328-3 HC5332 or HC5386-3 HC5332 or HC5386-3 HC5332 or HC5386-3 HC5328-3 HC5329-3 HC5331-3
5.0 4.9/5.8 5.0 4.9/5.8 5.0 4.9/5.8 5.0 4.9/5.8 4.9/5.8 4.9/5.8 4.9/5.8 4.9/5.8 5.0 4.9/5.8 5.0 4.9/5.8 5.0 4.9/5.8 4.9/5.8 4.9/5.8 4.8/5.5 5.0 4.9/5.8
3.5 3.4/4.1 3.5 3.4/4.1 3.5 3.4/4.1 3.5 3.4/4.1 3.4/4.1 3.4/4.1 3.4/4.1 3.4/4.1 3.5 3.4/4.1 3.5 3.4/4.1 3.5 3.4/4.1 3.4/4.1 3.4/4.1 3.4/4.1 5.0 3.4/4.1
1,4,5,6 2,3,6,8 1,4,5,6 2,3,6,8 1,4,5,6 2,3,6,8 1,4,5,6,7 2,3,6,8
BRAVO I
2000 TO DATE
BA135-7EM
BRAVO II
2000 TO DATE
BA135-7EM
BRAVO III
2000 TO DATE
BA135-7EM
Power Assist ALPHA I BRAVO I BRAVO II BRAVO III
2000 TO DATE 2000 TO DATE 2000 TO DATE 2000 TO DATE
125-8EM 125-8EM 125-8EM 125-8EM
2 2 2 2
VOLVO
Non Power Assist
290
TO DATE
BA135-7EM
1,4,5,6,9 2,3,6,8,9 1,4,5,6,9 2,3,6,8,9 1,4,5,6,9 2,3,6,8,9
DIESEL
TO DATE
BA135-7EM
DPS
2000 TO DATE
BA135-7EM
Power Assist 290
TO DATE TO DATE 1996 TO DATE
125-8EM 125-8VEM 125-6VPS
2 2 2
DIESEL DPS & SX
YANMAR
Non Power Assist
ZT370
TO DATE
BA135-7EM HC5332 or HC5386-3
1,4,5,6,7 2,3,6,8
Power Assist ZT370
TO DATE
125-8EM HC5328-3 4.9/5.8
5.0
2
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 Dometic. Refer to diagram on page 5-5.
4. HC5332 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
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 HC5328-3. 8. Use of a 2.4 helm is not recommended. 9. HC5332 is recommended if the Volvo transom shield looks like that shown in figure 5-2 below.
requires the use of SeaStar hose only. Do not use 3/8” copper or nylon tube.
Revision Date: APRIL 4th 2022
VOLVO TRANSOM SHIELD
Figure 5-2.
5-3
EN
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