QUICKSHIFT® TRANSMISSION

MGX5065A

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.

MGX-5065A Quickshift Transmission
Standard Equipment
  • Vertical offset, aluminum housing
  • 7° down angle on output shaft
  • Electric GP-valve with manual override
  • EC600PC profile module – interface for engagement signals
  • Oil strainer and oil filter
Options
  • SAE J617 housing no. 1
  • SAE J617 housing no. 2
  • SAE J617 housing no. 3
  • Flexible coupling for 14” flywheel (SAE J620 size 355)
  • Flexible coupling for 11.5” flywheel (SAE J620 size 290)
  • Input flange for freestanding installation
  • 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 101-2/4, 22-4 (SAE “B”, 2/4-bolt, max. 197 Nm)
    • SAE J744 size 101-2/4, 25-4 (SAE “B-B”, 2/4-bolt, max. 337 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

@ 2500 RPM

@ 2300 RPM

@ 2100 RPM

@ 1800 RPM

@ 1800 RPM

1.08, 1.26, 1.47
1.72, 2.04

425 kW
(570 hp)

376 kW
(504 hp)

279 kW
(374 hp)

227 kW
(304 hp)

216 kW
(290 hp)

2.43

(536 hp)

(471 hp)

(341 hp)

(279 hp)

(267 hp)

* Ratings shown for use with standard right hand rotation engines. The maximum allowable rated engine speed is 3600 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

170 mm (6.69”)

S

123 mm (4.84”)

F

329 mm (12.97”)

L

254 mm (10.00”)

R

165 mm (6.50”)

A

Weight

111 kg *

* dry weight, including SAE #2 housing and SAE 290 flexible coupling

Publications
Installation Drawings:

Drawing Number

Input Connection

Control Valve

Download

1026215

SAE #1

electric, EC050

1026215A

SAE #3

electric, EC050

DWG

1026215B

SAE #2

electric, EC050

DWG

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