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Twin Disc MG-509 Specifications


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Twin Disc MG-509 Transmission Specifications



Available Ratios
  • MG-509 DC: 3.8:1, 4.5:1
  • MG-509 SC: 1.45:1, 2.00:1, 2.95:1
Oil Capacity
  • MG-509 DC: 3.5 U.S. gallons (13L), plus hoses and heat exchanger
  • MG-509 SC: 2.2 U.S. gallons (8.3L), plus hoses and heat exchanger
Oil Pump Capacity
  • 8.0 GPM at 1800 RPM
  • 10.6 GPM at 2400 RPM
Maximum Speed Limit
  • MG-509 DC:
    • 3000 RPM with drive rings B5005, 215041, or A6441-A
    • 2300 RPM with ring A6911
  • MG-509 SC:
    • 3000 RPM, except with drive ring A6911, then 2350 RPM
Other Info