Sewart: Marine Based
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MG-5020SC
Standard Equipment
- Vertical offset, cast iron housing
- Mechanical control valve
- Oil strainer
Options
- SAE J617 housing no. 3
- SAE J617 housing no. 4
- Borg Warner housing
- Flexible coupling for 11 ½” flywheel (SAE J620 size 290)
- Electric control valve (12 VDC or 24 VDC)
- Control cable bracket
- Mechanical trolling valve
- Oil cooler
- Companion flange
INPUT RATINGS – KILOWATTS (KW) (HORSEPOWER (HP))*
For service classification definitions and important notes refer to the Twin Disc Marine Product Guide or contact Twin Disc directly.
| Reduction Ratios | Pleasure Craft | Intermediate Duty | Continuous Duty | |||
|---|---|---|---|---|---|---|
| :1 | @ 2800 RPM | @ 3600 RPM | @ 2500 RPM | @ 3200 RPM | @ 2300 RPM | @ 2500 RPM |
| 1.50, 2.04 |
220 Kw (295 hp) |
257 kW (345 hp) |
159 kW (213 hp) |
204 kW (274 hp) |
133 kW (178 hp) |
144 kW (193 hp) |
| 2.50 |
176 kW (236 hp) |
221 kW (296 hp) |
128 kW (172 hp) |
164 kW (220 hp) |
106 kW (142 hp) |
115 kW (154 hp) |
| 2.94 |
150 kW (201 hp) |
193 kW (259 hp) |
110 kW (148 hp) |
141 kW (189 hp) |
92 kW (123 hp) |
100 kW (134 hp) |
* Ratings shown for use with standard right hand rotation engines. The maximum allowable rated engine speed is 4000 rpm.
DIMENSIONS & WEIGHT
| C | 132 mm (5.18”) |
| S | 131 mm (5.17”) |
| F | 268 mm (10.53”) |
| L | 193 mm (7.60”) |
| R | 193 mm (7.60”) |
| Weight | 75 kg * |
* dry weight, including standard equipment
Specifications subject to change without prior notice in the interest of continual product improvement. Contact your local Twin Disc representative for engineering specifications, Survey Society Approvals and Classifications.