QUICKSHIFT®TRANSMISSION

MGX-5146RV

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
  • Remote V-drive, aluminum housing
  • 10° down angle on output shaft
  • Input flange
  • Electric GP-valve with manual override
  • EC600PC profile module – interface for engagement signals
  • Oil strainer and oil filter
Options
  • 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 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

1.26, 1.48, 1.75
1.96

1142 kW
(1531 hp)

974 kW
(1306 hp)

806 kW
(1081 hp)

671 kW
(900 hp)

612 kW
(821 hp)

2.50

1014 kW
(1360 hp)

895 kW
(1200 hp)

702 kW
(941 hp)

552 kW
(740 hp)

537 kW
(720 hp)

use with standard right hand rotation engines. The maximum allowable rated engine speed is 2500 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

264 mm (10.40”)

S

156 mm (6.13”)

F

144 mm (5.68”)

F1

456 mm (17.96”)

L

305 mm (12.01”)

R

305 mm (12.01”)

A

10°

Weight

318 kg *

* dry weight, including input flange

Publications:
Installation Drawings:

Drawing Number

Input Connection

Control Valve

Download

1027907

Freestanding

mech. (MG-5146RV)

DWG
STEP
IGS

1027741

Freestanding

electric, EC050

STEP

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