Sewart: Marine Based
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MG-340
Standard Equipment
- Vertical offset, aluminum housing
- Mechanically operated conical clutch
- Mechanical control valve
Options
- Borg Warner housing
- SAE J617 housing no. 5
- Spring damper plate
- Control cable bracket
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 | ||||
|---|---|---|---|---|---|---|---|
| Forward | Reverse | @ 2800 RPM | @ 3600 RPM | @ 2500 RPM | @ 3200 RPM | @ 2300 RPM | @ 2500 RPM |
| 1.45:1 | 2.13:1 |
26 kW (35 hp) |
26 kW (35 hp) |
26 kW (35 hp) |
26 kW (35 hp) |
23 kW (31 hp) |
25 kW (34 hp) |
| 2.00:1 | 2.13:1 |
20 kW (27 hp) |
23 kW (31 hp) |
16 kW (21 hp) |
18 kW (24 hp) |
||
| 2.60:1 | 2.13:1 |
21 kW (28 hp) |
25 kW (34 hp) |
15 kW (20 hp) |
18 kW (24 hp) |
12 kW (16 hp) |
13 kW (17 hp) |
* Ratings shown are for use with standard right hand rotation engines. The maximum allowable rated engine speed is 4500 rpm.
Note: maximum power in reverse is 33% of listed ratings
DIMENSIONS & WEIGHT
| C | 68 mm (2.66”) |
| S | 63 mm (2.46”) |
| F | 182 mm (7.17”) |
| R | 75 mm (2.95”) |
| Weight | 9 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.