Description
Twin Disc MG-502 Marine Transmission
The Twin Disc MG-502 Marine is a mechanical marine transmission built for light- to mid-duty commercial boats, fishing vessels, and pleasure craft like the Bertram 31. Twin disc mg 502 price It handles up to 120-160 HP at 2500 RPM, using a hydraulic multi-disc clutch for smooth gear control.
Key Specifications Twin disc mg 502 for sale
- Max Input Power: 120 to 160 HP
- Max Input Speed: 2500 RPM
- Dry Weight: 135 to 165 lbs
- Oil Capacity: 2.5 to 3.5 quarts
- Flywheel Housing: SAE No. 3 or No. 4
Maintenance and Care
- Oil Changes: Change gear oil every 500 operating hours.
- Filters: Inspect or replace hydraulic filters every 500 to 1000 hours.
- Common Checks: Monitor fluid levels regularly to prevent low pressure or overheating
Comprehensive Specifications
- Standard Gear Ratios: Available in 1.54:1, 2.00:1, and 2.47:1 (MG-502). The MG-502-1 variant features 1.84:1 and 2.00:1 ratios.
- Maximum Input Speed: Rated for up to 4000 RPM under optimal conditions.
- Rotation Freedom: Identical performance and ratios in both forward and reverse. This permits either right- or left-hand propeller rotation using standard right-hand rotation engines.
- Oil Pump Capacity: 2.5 Gallons Per Minute (GPM) at 3000 RPM.
- Exact Base Capacity: 3.5 U.S. Pints (1.7 Liters), excluding external lines and the heat exchanger
