See all Marine Transmissions
STANDARD TRANSMISSION

MG5065A

Standard Equipment
  • Vertical offset, aluminum housing
  • 7° down angle on output shaft
  • Mechanical control valve
  • Oil strainer
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
  • Electric control valve (12VDC or 24 VDC)
  • Mechanical trolling valve
  • 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

400 kW
(536 hp)

351 kW
(471 hp)

254 kW
(341 hp)

208 kW
(279 hp)

199 kW
(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

7°

Weight

111 kg *

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

Publications
Installation Drawings

Drawing Number

Input Connection

Control Valve

Companion Flange

Heat Exchanger

PTO

Notes

Download

1026552

SAE #1

mechanical

1026552A

SAE #1

electric

DWG

1026552B

SAE #3

electric + trolling

Yes

SAE B (live)

mounting brackets

DWG

1026552C

SAE #3

mechanical

mounting brackets

DWG

1026552D

SAE #2

electric + trolling

Yes

SAE B (live)

mounting brackets

DWG SLDPRT STEP

1026552E

SAE #2

mechanical

mounting brackets

DWG SLDPRT STEP IGS

1026552F

SAE #3 CAT / 11.5″

mechanical

DWG

1026552K

Freestanding

electric

Yes

SAE B (live)

pdf sldprt

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