QUICKSHIFT®TRANSMISSION

MGX-5114DC

The perfect propulsion system starts with the patented 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, cast iron 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

3.28, 3.43, 4.17

673 kW
(902 hp)

629 kW
(843 hp)

504 kW
(676 hp)

361 kW
(484 hp)

347 kW
(465 hp)

4.59

634 kW
(850 hp)

591 kW

(793 hp)

448 kW
(601 hp)

361 kW
(484 hp)

347 kW
(465 hp)

4.86

604 KW
(810 hp)

565 KW
(758 hp)

429 KW
(575 hp)

361 kW
(484 hp)

347 kW
(465 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.

Enlarge

C

277 mm (10.90”)

S

250 mm (9.85”)

F

483 mm (19.00”)

L

286 mm (11.25”)

R

286 mm (11.25”)

Weight

394 kg *

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

Publications:
Installation Drawings:

Drawing Number

Input Connection

Control Valve

Companion Flange

Heat Exchanger

PTO

Notes

Download

PX13297

SAE #1 / 14″

mech. + troll. (MG-5114DC)

Yes

Yes

SAE C (live

DWG
STEP
IGS

PX13297A

Freestanding

mech. + troll. (MG-5114DC)

Yes

Yes

SAE C (live

mounting brackets

IGS

PX13298

SAE #1 / 14″

electric, EC050

Yes

Yes

SAE C (live

STEP
IGS

PX13298A

SAE #1 / 14″

electric, EC300 interface

SAE C (clutchable)

DWG
STEP
IGS

PX13298B

Freestanding

electric, EC300 interface

Yes

SAE C (live)

DWG
STEP
IGS

PX13298C

Freestanding

electric, EC050

Yes

SAE C (clutchable)

mounting brackets

DWG
STEP
IGS

PX13298F

SAE #1 / 14″

electric, EC050

DWG
STEP
IGS

PX13298G

Freestanding

electric, EC050

DWG
STEP
IGS

Locate SALES AND SERVICE

AROUND THE GLOBE

Trained experts and original parts available from 250 distributor sales and service locations in 83 countries.

LOCATE

BACK TO FILTERS COLLAPSE RESULTS

HAVE A NEED FOR OUR PRODUCTS AND SERVICES?

PUT THE POWER OF TWIN DISC TO WORK FOR YOU

Looking for a power transmission technology solution for your specific application? Twin Disc is more than ready to put horsepower to work for you.

I'D LIKE TO CONNECT