Logo

Hynautic Technical Information

12-2
Selection Guide
TECHNICAL INFORMATION
Table D: BayStar/SeaStar/Hynautic Outboard Cylinders
PART MODEL SHAFT DIA STROKE SEAL VOLUME NOTES
MAKER NUMBER NUMBER IN (mm) IN (mm) KIT CU. IN (cc)
BAYSTAR HC4600 OUTBOARD .63 (16.0) 8 (203)
7.24 (118.6) Discontinued
BAYSTAR HC4645H OUTBOARD .63 (16.0) 8 (203) HP4600 7.24 (118.6)
BAYSTAR HC4647H OUTBOARD .63 (16.0) 8 (203) HP4600 7.24 (118.6)
BAYSTAR HC4648H OUTBOARD .63 (16.0) 8 (203) HP4600 7.24 (118.6)
BAYSTAR HC4658H OUTBOARD .63 (16.0) 8 (203) HP4600 7.24 (118.6)
SEASTAR HC5345-3 OUTBOARD .75 (19.0) 8 (203) HS5157 8.34 (136.6)
SEASTAR HC5347-3 OUTBOARD .75 (19.0) 8 (203) HS5157 8.34 (136.6)
SEASTAR HC5348-3 OUTBOARD .75 (19.0) 8 (203) HS5157 8.34 (136.6)
SEASTAR HC5358-3 OUTBOARD .75 (19.0) 8 (203) HS5157 8.34 (136.6)
SEASTAR HC6750 OUTBOARD TOURNAMENT .75 (19.0) 8 (203) HS5157 8.34 (136.6)
Discontinued (See page 3-10)
SEASTAR HC6751 OUTBOARD TOURNAMENT .75 (19.0) 8 (203) HS5157 8.34 (136.6)
Discontinued (See page 3-10)
SEASTAR HC6752 OUTBOARD TOURNAMENT .75 (19.0) 8 (203) HS5157 8.34 (136.6)
Discontinued (See page 3-10)
SEASTAR HC6753 OUTBOARD TOURNAMENT .75 (19.0) 8 (203) HS5157 8.34 (136.6)
Discontinued (See page 3-10)
SEASTAR HC6754 OUTBOARD TOURNAMENT .75 (19.0) 8 (203) HS5157 8.34 (136.6)
Discontinued (See page 3-10)
SEASTAR HC6755 OUTBOARD TOURNAMENT .75 (19.0) 8 (203) HS5157 8.34 (136.6)
Discontinued (See page 3-10)
SEASTAR HC5370-3 OUTBOARD SIDE MOUNT .50 (12.7) 8 (203) HP6088 8.3 (135.2) Replaces HC5370-71
SEASTAR HC5380-3 OUTBOARD SPLASHWELL .50 (12.7) 9 (228) N/A 9.3 (152.1) Replaces HC5380
SEASTAR HC5375-3 OUTBOARD CATAMARAN .75 (19.0) 8 (203) HS5157 8.34 (136.6)
SEASTAR HC5343-3 OUTBOARD CAT FIXED .75 (19.0) 10 (254) HS5157 8.13 (133.2)
SEASTAR HC5445-3 OUTBOARD LIMITED STROKE .75 (19.0) 8 (203) HS5157 7.50 (123.0) Reduced Stroke to 5.5"
SEASTAR HC6845 OUTBOARD TOURNAMENT .875 (22.2) 8 (203) HP6160 8.34 (136.6)
SEASTAR HC6845S OUTBOARD TOURNAMENT .875 (22.2) 8 (203) HP6160 8.34 (136.6)
HYNAUTIC K-6-NI OUTBOARD .875 (22.2) 7.75 (197) KS-19 9.00
Table A: BayStar/SeaStar Helm Pumps Continued
PART DISPLACEMENT RELIEF VALVE MAXIMUM SEAL NOTES
HELM DESCRIPTION NUMBER CU. IN./REV (cc) SETTING WHEEL DIA. KIT
PSI (BAR) INCHES (mm)
SEASTAR PRO SPORT PLUS TILT HH6489-3 1.7 (27.8) 1500 (103) 20 (508) HP6032
SEASTAR PRO SPORT PLUS TILT HH6490-3 2.0 (33.0) 1500 (103) 20 (508) HP6032
SEASTAR CLASSIC TILT HH6544-3 1.4 (23.0) 1000 (70) 20 (508) HP6032 Replaces HH5775
SEASTAR CLASSIC TILT HH6541-3 1.7 (27.8) 1000 (70) 20 (508) HP6032 Replaces HH5741
SEASTAR CLASSIC TILT HH6543-3 2.0 (33.0) 1000 (70) 20 (508) HP6032 Replaces HH5743
SEASTAR CLASSIC TILT HH6542-3 2.4 (39.3) 1000 (70) 20 (508) HP6032 Replaces HH5742
SEASTAR PRO CLASSIC TILT HH6573-3 1.7 (27.8) 1500 (103) 20 (508) HP6032 Replaces HH5773
SEASTAR PRO CLASSIC TILT HH6574-3 2.0 (33.0) 1500 (103) 20 (508) HP6032 Replaces HH5774
PART
DISPLACEMENT
HELM DESCRIPTION NUMBER
CU. IN./REV (cc)
SHAFT STYLE KEY WAY SEAL KIT
HYNAUTIC H-21 2.75 (45.1) 1" STRAIGHT 1/4" SQUARE HS-02
HYNAUTIC H-22 2.00 (32.8) 1" STRAIGHT 1/4" SQUARE HS-02
HYNAUTIC H-29 2.75 (45.1) 1" STRAIGHT 1/4" SQUARE HS-02
HYNAUTIC H-25 2.75 (45.1) 3/4" TAPERED #9 WOODRUFF HS-02
HYNAUTIC H-26 2.00 (32.8) 3/4" TAPERED #9 WOODRUFF HS-02
HYNAUTIC H-41 5.50 (90.1) 1" STRAIGHT 1/4" SQUARE HS-04
HYNAUTIC H-42 4.00 (65.5) 1" STRAIGHT 1/4" SQUARE HS-04
HYNAUTIC H-42-2 4.00 (65.5) 3/4" TAPERED #9 WOODRUFF HS-04
Table B: Hynautic Helm Pumps
PART
DISPLACEMENT
HELM DESCRIPTION NUMBER
CU. IN. (cc)
SHAFT STYLE KEY WAY SEAL KIT
CAPILANO 1250V 1.7–3.4 (27.8–55.7) 3/4" TAPERED 3/16" HS5161
CAPILANO 1275V 2.7–5.4 (44.2–88.4) 3/4" TAPERED 3/16" HS5161
CAPILANO 1350 8.00 (131.0) 1-1/4" STRAIGHT 3/16" HS5171
Table C: Capilano Helm Pumps