Description
Twin Disc MG-5061A Marine Transmission
The Twin Disc MG-5061A is a marine transmission featuring a vertical offset, cast iron housing, and a 7° down angle on the output shaft. It handles up to 345 kW (463 hp) at 2,800 RPM for pleasure craft and uses an oil-cooled hydraulic clutch system.
Key Specifications Twin disc mg 5061a marine transmission for sale
- Max Input Speed: 2,800 RPM
- Oil Capacity: Approximately 1.35 US gallons (5.1 liters)
- Operating Pressure: 300-320 PSI at 2,800 RPM
- Recommended Oil: SAE 30W or 40W engine oil (or TO-4 fluid depending on engine pairing)
- Design Features: Mechanical control valve and internal oil strainer
Reduction Ratios Twin disc mg 5061a marine transmission price
The MG-5061A features a 7° down-angle on the output shaft to optimize engine placement in planing hulls. It is available with the following exact reduction factors
- 1.13:1
- 1.28:1
- 1.54:1
- 1.75:1
- 2.00:1
- 2.47:1 (Note: At this ratio, maximum pleasure craft horsepower drops slightly to 321 kW / 430 hp)
Technical Specs & Operational Fluid Limits Twin Disc marine gearbox for sale
- Dry Weight: 98 kg (216 lbs) excluding housing adapters.
- Housing Form Factors: Compatible with SAE No. 1, SAE No. 2, or SAE No. 3 engine flywheel housings.
- Flywheel Couplings: Fits standard 10-inch, 11.5-inch, or 14-inch torsional input elastomeric couplings.
- Normal Operating Temp: 65°C to 85°C (150°F to 185°F).
- Clutch Engagement: Hydraulically actuated multi-disc system utilizing a standard clutch fill rate-of-rise valve to ensure smooth shifting
