Twin Disc MG-5145 Series Marine Gears

The Twin Disc MG-5145 series consists of two models being the MG-5145SC, MG-5145A, & MG-5145RV (MG5145SC, MG5145A, & MG5145RV). Palmer Johnson is North America’s leading distributor for all of your MG-5145 marine gear transmission needs. Whether you are needing a replacement marine gear transmission, parts to do the repair yourself, or if you are wanting the factory trained technicians of PJ’s service department to rebuild your Twin Disc MG-5145 transmission, we’ve got you covered. Contact us today and you’ll be back up and running in no time!

Standard Equipment

MG-5145 SC & MG-5145 A

• SAE J617 housing no. 1
• Flexible coupling for 14” flywheel (SAE J620 size 355)
• Mechanical control valve
• Oil strainer and oil filter

MG-5145 RV

• Input flange size GWB 587.50
• Mechanical control valve
• Oil strainer and oil filter

Options

• SAE J617 housing no. 0
• Flexible coupling for 18” flywheel (SAE J620 size 460)
• Electric control valve (12 VDC or 24 VDC)
• Trolling valve (mechanical or electrical)
• Oil cooler with thermostatic bypass valve
• Companion flange/bolt set
• Monitoring devices to customer’s specification
• Mounting brackets
• Aluminum cast mounting bracket with fasteners
• Live PTO – max. 593 Nm
  SAE J744 size 127-4, 32-4 (SAE “C”, 4-bolt)
• Hydraulic Clutchable PTO – max. 641 Nm
  SAE J744 size 127-4, 32-4 (SAE “C”, 4-bolt)
• Hydraulic Clutchable PTO – max. 641 Nm
  Shaft with key