QUICKSHIFT®TRANSMISSION MGX-5114SC

 

The perfect propulsion system starts with the technology of Twin Disc’s QuickShift transmissions. This fully integrated system includes the transmission, clutch, valves, actuators and electronic controls resulting in fast, smooth clutch engagement, exceptional boat handling, precise speed control and an incredibly smooth ride.

 

STANDARD EQUIPMENT

• Vertical offset, aluminum housing 
• SAE J617 housing no. 1 
• Electric GP-valve with manual override 
• EC600PC profile module – interface for engagement signals
• Oil strainer and oil filter

 

OPTIONS

• Flexible coupling for 14” flywheel (SAE J620 size 355) 
• Input flange for freestanding installation 
• Mechanical control valve 
• EC600PC e-troll module and propulsion control system 
• Oil cooler with thermostatic bypass valve 
• Companion flange/ bolts set 
• Monitoring devices to customer’s specification 
• Mounting brackets 
• Live PTO:
  • SAE J744 size 82-2, 16-4 (SAE “A”, 2-bolt, max. 58 Nm) 
  • SAE J744 size 101-2, 22-4 (SAE “B”, 2-bolt, max. 209 Nm) 
  • SAE J744 size 101-2, 25-4 (SAE “B-B”, 2-bolt, max. 338 Nm) 
  • SAE J744 size 127-4, 32-4 (SAE “C”, 4-bolt, max. 592 Nm)

 

• Hydraulic clutchable PTO:
  • SAE J744 size 127-4, 32-4 (SAE “C”, 4-bolt, max. 600 Nm)

 

 

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	Light Duty	Intermediate Duty	Medium Duty	Continuous Duty
:1	@ 2300 RPM	@ 2300 RPM	@ 2100 RPM	@ 1800 RPM	@ 1800 RPM
0.93, 1.02, 1.12	673 kW	629 kW	504 kW	394 kW	358 kW
1.50, 1.74, 2.04	(902 hp)	(843 hp)	(676 hp)	(528 hp)	(480 hp)
2.54	673 kW	629 kW	466 kW	394 kW	358 kW
	(902 hp)	(843 hp)	(625 hp)	(528 hp)	(480 hp)
3.00	578 kW	540 kW	451 kW	361 kW	328 kW
	(775 hp)	(724 hp)	(605 hp)	(484 hp)	(440 hp)

 

 

* Ratings shown for use with standard right hand rotation engines. The maximum allowable rated engine speed is 3000 rpm

 

 

 

DIMENSIONS & WEIGHT

 

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.

 

 

 

 

C	190 mm (7.47”)
S	161 mm (6.33”)
F	483 mm (19.00”)
L	279 mm (11.00”)
R	191 mm (7.50”)
Weight	216 kg *

 

 

* dry weight, including SAE #1 housing and SAE 355 flexible coupling

• QuickShift__Brochure.pdf
• MGX-5114SC_IV_RV_Product_Bulletin.pdf
• QuickShift__Brochure.pdf
• MGX-5114SC_IV_RV_Product_Bulletin.pdf