Seapro Engine Specifications |
75 |
60 |
55 |
40 |
25 |
15 |
10 |
|
| Horsepower/ Kilowatts |
75 HP 56 KW |
60 HP 45 KW |
55 HP 41 KW |
40 HP 29.4 KW |
25 HP 18.6 KW |
15 HP 11.2 KW |
10 HP 7.4 KW |
| Max. RPM at Full Throttle | 4750-5250 | 5000-5500 | 5000-5500 | 5000-5500 | 5000-5850 | 5000-6000 | 5000-6000 |
| Cylinders | 3 | 3 | 3 | 2 | 2 | 2 | 2 |
| Displacement | 1386 cc 84.6 cu. in. |
967 cc 59 cu. in. |
967 cc 59 cu. in. |
645 cc 39.3 cu. in. |
429 cc 26.3 cu. in. |
262 cc 16.0 cu. in. |
262 cc 16.0 cu. in. |
| Bore/Stroke | 3.5” x 2.93” (89mm x 75mm) |
2.99” x 2.80” (76mm x 71mm) |
2.99” x 2.80” (76mm x 71mm) |
2.99” x 2.80” (76mm x 71mm) |
3.68” x 2.32” (68 mm x 59 mm) |
2.38” x 1.80” (60mm x 46mm) |
2.38” x 1.80” (60mm x 46mm) |
| Cooling System | Water Cooled & Pressure Controlled w/ Thermostat Kit Available | Water Cooled & Pressure Controlled w/ Thermostat Kit Available | Water Cooled & Pressure Controlled w/ Thermostat Kit Available | Water Cooled w/thermostat and Pressure Controlled |
Water Cooled w/thermostat and Pressure Controlled |
Water Cooled & Pressure Controlled w/ Thermostat Kit Available | Water Cooled & Pressure Controlled w/ Thermostat Kit Available |
| Ignition | Modular CDI | Modular CDI | Modular CDI | Modular CDI | Capacitor Discharge | Capacitor Discharge | Capacitor Discharge |
| Starting | Electric or Manual | Manual | Manual | Manual | Manual | Manual | Manual |
| Gear Ratio | 2.3:1 | 2.3:1 | 1.64:1 | 2:1 | 1.92:1 | 2:1 | 2:1 |
| Gear Shift | F-N-R | F-N-R | F-N-R | F-N-R | F-N-R | F-N-R | F-N-R |
| Steering | Tiller Handle | Tiller Handle | Tiller Handle | Tiller Handle | Tiller Handle | Tiller Handle | Tiller Handle |
| Alternator | 18 Amp (227 watt) |
18 Amp (227 watt) |
18 Amp (227 watt) |
18 Amp (227 watt) |
6 Amp (76 watt) |
6 Amp (76 watt) |
6 Amp (76 watt) |
| Trim Position | 5 (power trim optional) Gas Assist. Standard | 5 and Infinite Shallow Water Positions-Gas Assist. Standard | 5 and Infinite Shallow Water Positions-Gas Assist. Standard | 5 and 1 Shallow Water Position-Gas Assist. Optional | 5 and 1 Shallow Water Position | 3 and 3 Shallow Water Position |
3 and 3 Water Position |
| Fuel Tank | Separate – 6.6 gal. | Separate – 6.6 gal. | Separate – 6.6 gal. | Separate – 6.6 gal. | Separate – 6.6 gal. | Separate – 6.6 gal. | Separate – 6.6 gal. |
| Fuel Requirements | 87 Octane Min. | 87 Octane Min. | 87 Octane Min. | 87 Octane Min. | 87 Octane Min. | 87 Octane Min. | 87 Octane Min. |
| Lubrication | 50:1 Pre-Mix | 50:1 Pre-Mix | 50:1 Pre-Mix | 50:1 Pre-Mix | 50:1 Pre-Mix | 50:1 Pre-Mix | 50:1 Pre-Mix |
| Weight | 305 lbs. (139 kg) |
238 lbs. (108 kg) |
216 lbs. (98 kg) |
162 lbs. (74 kg) |
106 lbs. (48 kg) |
75 lbs. (34 kg) |
75 lbs (34 kg) |
| Propeller Drive | Splined Rubber Hub | Splined Rubber Hub | Splined Rubber Hub | Splined Rubber Hub | Splined Rubber Hub | Splined Rubber Hub | Splined Rubber Hub |
| Recommended Boat Transom Height | 20” (508 mm) 22 ½” (572 mm) |
20” (508 mm) 22 ½” (572 mm) |
15” (381 mm) 20” (508 mm) 22 ½” (572 mm) |
15” (381 mm) 20” (508 mm) 22 ½” (572 mm) |
17” (435 mm) 22” (532 mm) |
15” (381 mm) 20” (508 mm) |
15” (381 mm) 20” (508 mm) |
| Standard Prop. | See Dealer | See Dealer | See Dealer | See Dealer | 3 x 11” x 10 3/8” | 3 x 9” x 9” | 3 x 9” x 9” |
| Pitch | 10”-26” | 10”-26” | 8”-19” | 8”-19” | 9 ½”-14 ½” | 6 ½”-10 ½” | 5 ½”-9” |
| Induction System | Loop Charge (3 Carb) |
Loop Charge (3 Carb) |
Loop Charge (3 Carb) |
Loop Charge (1 Carb) |
Loop Charge (1 Carb) |
Cross-Flow (1 Carb) |
Cross-Flow (1 Carb) |
| Exhaust | Through Prop. | Through Prop. | Through Prop. | Through Prop. | Through Prop. | Through Prop. | Through Prop. |