Volumes and Capacities – Hydraulic Steering

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– SEASTAR HELM PUMPS
– SEASTAR STEERING CYLINDERS
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– BAYSTAR HELM PUMPS
– BAYSTAR STEERING CYLINDERS
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– CAPILANO HELM PUMPS
– CAPILANO STEERING CYLINDERS
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– HYNAUTIC HELM PUMPS
– HYNAUTIC STEERING CYLINDERS
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SEASTAR HELM PUMPS

HELM DESCRIPTION PART No. DISPLACEMENT
Cu.In./rev (cc)
RELIEF VALVE SETTING
PSI (Bar)
MAX WHEEL DIA.
In (mm)
SEAL KIT NOTES
SeaStar Classic Tilt HH6575 1.4 (23.0) 1000 (70) 20 (508) HP6032
HH6541 1.7 (27.8) 1000 (70) 20 (508) HP6032
HH6543 2.0 (33.0) 1000 (70) 20 (508) HP6032
HH6542 2.4 (39.9) 1000 (70) 20 (508) HP6032
HH6241 1.7 (27.8) 1000 (70) 20 (508) HP6032
HH6575 1.4 (23.0) 1500 (103) 20 (508) HP6032
SeaStar I PRO Front Mount Helm HH5779 1.7 (27.8) 1500 (103) 28 (711) HP6032
SeaStar II PRO Front Mount helm HH5772 2.4 (39.3) 1500 (103) 28 (711) HP6032
SeaStar II Rear Mount HH5262 2.4 (39.3) 1000 (70) 28 (711) HP6032
SeaStar II Sport Tilt HH5292 2.4 (39.3) 1000 (70) 20 (508) HP6032 Replaced by HH6192
SeaStar II Standard Front Mount HH5272 2.4 (39.3) 1000 (70) 28 (711) HP6032
SeaStar II Traditional Tilt HH5742 2.4 (39.3) 1000 (70) 20 (508) HP6032 Replaced by HH6542
SeaStar PRO HH5778 1.7 (27.8) 1500 (103) 20 (508) HP6032
SeaStar PRO Classic Tilt HH6573 1.7 (27.8) 1500 (103) 20 (508) HP6032
HH6574 2.0 (33.0) 1500 (103) 20 (508) HP6032
SeaStar PRO Front Mount HH5770 2.0 (32.8) 1500 (103) 28 (711) HP6032
SeaStar PRO Rear Mount HH5771 2.0 (33.0) 1500 (103) 20 (508) HP6032
SeaStar PRO Sport Plus Tilt HH6489 1.7 (27.8) 1500 (103) 20 (508) HP6032
HH6490 2.0 (33.0) 1500 (103) 20 (508) HP6032
SeaStar PRO Sport Tilt HH6189 1.7 (27.8) 1500 (103) 20 (508) HP6032
HH6190 2.0 (33.0) 1500 (103) 20 (508) HP6032
HH6188 2.4 (39.3) 1500 (103) 20 (508) HP6032
HH5290 2.0 (32.8) 1500 (103) 20 (508) HP6032 Replaced by HH6190
SeaStar PRO Traditional Tilt HH5774 2.0 (32.8) 1500 (103) 20 (508) HP6032 Replaced by HH6574
SeaStar Rear Mount HH5260 1.4 (22.9) 1000 (70) 28 (711) HP6032
HH5261 1.7 (27.8) 1000 (70) 28 (711) HP6032
SeaStar Sport Plus Tilt HH6491 1.7 (27.8) 1000 (70) 20 (508) HP6032
HH6445 2.0 (33.0) 1000 (70) 20 (508) HP6032
HH6492 2.4 (39.9) 1000 (70) 20 (508) HP6032
HH6391 1.7 (27.8) 1000 (70) 20 (508) HP6032
HH6392 2.4 (39.9) 1000 (70) 20 (508) HP6032
SeaStar Sport Tilt HH5291 1.7 (27.8) 1000 (70) 20 (508) HP6032 Replaced by HH6191
HH6193 1.4 (23.0) 1000 (70) 20 (508) HP6032
HH6191 1.7 (27.8) 1000 (70) 20 (508) HP6032
HH6145 2.0 (33.0) 1000 (70) 20 (508) HP6032
HH6192 2.4 (39.9) 1000 (70) 20 (508) HP6032
HH6291 1.7 (27.8) 1000 (70) 20 (508) HP6032 Splined Shaft
HH6245 2.0 (33.0) 1000 (70) 20 (508) HP6032 Splined Shaft
HH6292 2.4 (39.9) 1000 (70) 20 (508) HP6032
SeaStar Standard Front Mount HH5271 1.7 (27.8) 1000 (70) 28 (711) HP6032
HH5273 2.0 (32.8) 1000 (70) 28 (711) HP6032
SeaStar Traditional Tilt HH5741 1.7 (27.8) 1000 (70) 20 (508) HP6032 Replaced by HH6541

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SEASTAR STEERING CYLINDERS

CYLINDER MODEL
(PART No.)
BORE DIA
In (mm)
NOMINAL
SHAFT DIA

In (mm)
STROKE
In (mm)
SEAL KIT VOLUME
Cubic In (cc)
TORQUE
In-lb (kg-m)
NOTES
INBOARD
BA125-7ATM
(HC5312/HC5312-2)
1.25 (31.7) .50 (12.7) 7 (178) HS5154 7.2 (118.2) 5025 (57.9) HC5312-3 Use seal kit HP6026
BA135-7ATM
(HC5313)
1.375 (34.9) .625 (15.9) 7 (178) HS5155 8.3 (135.3) 5741 (66.1) HC5313-3 Use seal kit HP6025
BA150-7ATM
(HC5314)
1.50 (38.1) .625 (15.9) 7 (178) HS5156 10.2 (167.3) 7117 (82.0) HC5314-3 Use seal kit HP6025
BA150-7TM
(HC5318 )
1.50 (38.1) .625 (15.9) 7 (178) HS5182 10.2 (167.3) 7117 (82.0)
BA175-7TM
(HC5319)
1.75 (44.4) .75 (19.0) 7 (178) HS5183 13.7 (226.4) 9569 (110.2)
BA150-9TM
(HC5369)
1.50 (38.1) .625 (15.9) 9 (229) HS5182 13.1 (214.7) 9375 (107.7)
PSC200-9
(HC5801/HC5801-2)
2.00 (32.77) 1.00 (25.4) 9 (229) See Notes 21.25 (345) 18,900 (2130) 3 Kits Required HS5196/HS5197/HS5198
PSC200-11
(HC5803/HC5803-2)
2.00 (32.77) 1.00 (25.4) 11 (280) See Notes 26.00 (426) 23,140 (2610) 3 Kits Required HS5196/HS5197/HS5198
BA200-9
(HC5802)
2.00 (32.77) 1.00 (25.4) 9 (229) HS5198 21.25 (345) 18,900 (2130)
BA200-11
(HC5804)
2.00 (32.77) 1.00 (25.4) 11 (280) HS5198 26.00 (426) 23,140 (2610)
STERNDRIVE
BA135-7EM
(HC5332)
1.375 (34.9) .625 (15.9) 7 (178) HS5155 8.3 (135.2) 5741 (66.1)
BA150-7EM
(HC5326)
1.50 (38.1) .625 (15.9) 7 (178) HS5156 10.2 (167.5) 8853 (102.0) HC5326-3 Use seal kit HP6086
125-8EM
(HC5328)
1.25 (31.7) .50 (12.7) 8 (203) HS5154 8.3 (135.2) 7142 (82.3) HC5328-3 Use seal kit HP6087
92VPS
(HC5331)
1.25 (31.7) .50 (12.7) 8 (203) HS5153 8.3 (135.2) N/A Does not include -3 models
BA125-8EMV
(HC5330)
1.25 (31.7) .50 (12.7) 8 (203) HS5154 8.3 (135.2) 7142 (82.3) HC5330-3 Use seal kit HP6027
OUTBOARD
SeaStar Pivot Mount
(HC5345)
1.375 (35) .75 (19.0) 8 (203) HS5157 8.34 (136.6) N/A
SeaStar Pivot Mount
(HC5347)
1.375 (35) .75 (19.0) 8 (203) HS5157 8.34 (136.6) N/A
SeaStar Pivot Mount
(HC5358)
1.375 (35) .75 (19.0) 8 (203) HS5157 8.34 (136.6) N/A
SeaStar Pivot Mount
(HC5375)
1.375 (35) .75 (19.0) 8 (203) HS5157 8.34 (136.6) N/A
SeaStar Pivot Mount
(HC5348)
1.375 (35) .75 (19.0) 8 (203) HS5157 8.34 (136.6) N/A
SeaStar Pivot Mount
(HC5342)
1.262 (32.6) .75 (19.0) 10 (254) HS5157 8.13 (133.2) N/A
SeaStar Side Mount
(HC5370)
1.25 (31.7) .50 (12.7) 8 (203) HS5153 8.3 (135.2) N/A HC5370-3 Use seal kit HP6088
SeaStar Splashwell Mount (HC5380) 1.25 (31.7) .50 (12.7) 8 (203) HS5155 9.3 (152.1) N/A Does not include -3 models
SeaStar Tournament T1 (HC6750) 1.375 (35) .75 (19.0) 8 (203) HS5157 8.34 (136.6) N/A does not include T2 Cylinders
SeaStar Tournament T1 (HC6751) 1.375 (35) .75 (19.0) 8 (203) HS5157 8.34 (136.6) N/A does not include T2 Cylinders
SeaStar Tournament T1 (HC6752) 1.375 (35) .75 (19.0) 8 (203) HS5157 8.34 (136.6) N/A does not include T2 Cylinders
SeaStar Tournament T1 (HC6753) 1.375 (35) .75 (19.0) 8 (203) HS5157 8.34 (136.6) N/A does not include T2 Cylinders
SeaStar Tournament T1 (HC6754) 1.375 (35) .75 (19.0) 8 (203) HS5157 8.34 (136.6) N/A does not include T2 Cylinders
SeaStar Tournament T1 (HC6755) 1.375 (35) .75 (19.0) 8 (203) HS5157 8.34 (136.6) N/A does not include T2 Cylinders
SeaStar Tournament T2 (HC6845) 1.315 (33.4) .875 (22.2) 8 (203) HP6160 8.34 (136.6) N/A Includes HC6845S

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BAYSTAR HELM PUMPS

DESCRIPTION (MOUNT) PART No. DISPLACEMENT
CU.IN/REV (cc)
RLF SETTING
IN PSI (bar)
MAX WHEEL DIA
IN (mm)
SEAL KITS NOTES
Front Mount HH4314 1.4 (23.0) 1000 (70) 28″ (711) HP6032
HH4311 1.1 (18.02) 1000 (70) 28″ (711) HP6032
HH4016 1.6 (26.2) 7 (178) 28″ (711) HP5147 Replaced by HH4314
Sport Tilt HH4315 1.4 (23.0) 1000 (70) 28″ (711) HP6032
HH4015 1.6 (26.2) 7 (178) 20″ (508) HP5147 Replaced by HH4315

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BAYSTAR OUTBORAD STEERING CYLINDERS

PART No. SHAFT DIA.
IN (mm)
STROKE
IN (mm)
SEAL KITS VOLUME
CU.IN (cc)
NOTES
HC4600 .63 (16.0) 8 (203) HP5608/HP5607 7.24 (118.6) Discontinued
HC4645 .63 (16.0) 8 (203) HP4600 7.24 (118.6) Includes H Models
HC4647 .63 (16.0) 8 (203) HP5608/HP5607 7.24 (118.6) Includes H Models
HC4648 .63 (16.0) 8 (203) HP5608/HP5607 7.24 (118.6) Includes H Models
HC4658 .63 (16.0) 8 (203) HP5608/HP5607 7.24 (118.6) Includes H Models

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CAPILANO HELM PUMPS

DESCRIPTION PART No. VARIABLE DISPLACEMENT
CU.IN/REV (cc)
RELIEF VALVE SETTING
PSI (bar)
MAX WHEEL DIA.
IN (mm)
SEAL KIT NOTES
1250V HH5250 1.7 – 3.4 (27.8-55.7) 1000 (70) 36 (914) HS5161 Replaces 250V
1275V HH5275 2.7 – 5.4 (44.2-88.4) 1000 (70) 42 (1066) HS5161 Replaces 275V

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CAPILANO INBOARD STEERING CYLINDERS

MODEL PART No. BORE DIA.
IN (mm)
NOMINAL SHAFT DIA. IN (mm) STROKE
IN (mm)
SEAL KIT VOLUME
CU.IN (cc)
NOTES
BA150-7TM HC5349 1.50 (38.1) .63 (16.0) 7 (178) HS5182 10.2 (167) Includes TMC Models
BA175-7TM HC5350 1.75 (44.4) .75 (19.0) 7 (178) HS5183 13.7 (225) Includes TMC Models
BA200-7TM HC5351 2.00 (50.8) .75 (19.0) 7 (178) HS5184 18.9 (309) Includes TMC Models
BA175-9TM HC5373 1.75 (44.4) .75 (19.0) 9 (229) HS5183 17.7 (290) Includes TMC Models
BA200-11TM HC5378 2.00 (50.8) 1.00 (25.4) 11 (279) HS5185 26.0 (426)
BA200-11TM HC5379 2.00 (50.8) 1.00 (25.4) 11 (279) HS5185 26.0 (426)

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HYNAUTIC HELM PUMPS

PART No. DISPLACEMENT
CU.IN/REV (cc)
SHAFT STYLE
IN (mm)
DATE RANGE SEAL KIT NOTES
H-21 2.75 (45.1) 1″ Straight 1978 and Earlier HS-01
H-21 2.75 (45.1) 1″ Straight 1979 to Date HS-02
H-25 2.75 (45.1) 3/4″ Taper 1978 and Earlier HS-01
H-25 2.75 (45.1) 3/4″ Taper 1979 to Date HS-02 Includes H-25S Models
H-26 2.00 (32.8) 3/4″ Taper All Years HS-02
H-41 5.5 (90.1) 1″ Straight 1978 and Earlier HS-03
H-41 5.5 (90.1) 1″ Straight 1979 to Date HS-04
H-42 4.00 (65.5) 1″ Straight 1978 and Earlier HS-03
H-42 4.00 (65.5) 1″ Straight 1979 to Date HS-04
H-50 2.0 (32.8) 3/4″ Taper All Years HS-05 Replaced by HH5273
H-51 2.75 (45.1) 3/4″ Taper All Years HS-05 Replaced by HH5272
H-52 1.65 (27.0) 3/4″ Taper All Years HS-05 Replaced by HH5271
H-60 2.0 (32.8) 3/4″ Taper All Years HS-06 Replaced by HH5273
H-61 2.75 (45.1) 3/4″ Taper All Years HS-06 Replaced by HH5272
H-62 1.65 (27.0) 3/4″ Taper All Years HS-06 Replaced by HH5271

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HYNAUTIC STEERING CYLINDERS

PART No. SHAFT DIA.
IN (mm)
STROKE
IN (mm)
SEAL KIT VOLUME
CU.IN (cc)
NOTES
INBOARD
K-1-B .75 (19.0) 9 (229) KS-11 11.9 (195) Replaced by HC5369
K-1-C .75 (19.0) 9 (229) KS-11 11.9 (195) Replaced by HC5369
K-2-B .75 (19.0) 9 (229) KS-12 17.7 (290) Replaced by HC5373
K-2-C .75 (19.0) 9 (229) KS-12 17.7 (290) Replaced by HC5373
K-3-B .875 (22.2) 9 (229) KS-13/KS-17 22.9 (375) Replaced by HC5802
K-3-C .875 (22.2) 9 (229) KS-13/KS-17 22.9 (375) Replaced by HC5802
K-4-B .875 (22.2) 12 (305) KS-13/KS-17 30.5 (500) Replaced by HC5378
K-4-C .875 (22.2) 12 (305) KS-13/KS-17 30.5 (500) Replaced by HC5378
K-5-B .875 (22.2) 9 (229) KS-15 15.9 (261) Unbalanced
OUTBOARD
K-6 .875 (22.2) 7.75 (197) KS-19 9 (147) Includes H and NI Models
K-10 .75 (19.0) 9.5 (241) KS-07 7.5 (123) Replaced by SeaStar Pivot Mounts
K-11 .75 (19.0) 9 (229) KS-01 11 (117) Replaced by HC5370-3
K-12 .75 (19.0) 7 (178) KS-01 8.6 (141) Replaced by HC5370-3
K-13 .75 (19.0) 9 (229) KS-01 11 (117) Replaced by HC5380-3
K-14 .75 (19.0) 7 (178) KS-01 8.6 (141) Replaced by HC5380-3
MULTI-APPLICATIONS
K-18 .75 (19.0) 7 (178) KS-02 7 (115) Replaced by HC5322-3
K-19 .75 (19.0) 9 (229) KS-02 9 (147) Replaced by HC5323-3