MG-5091DC

STANDARD TRANSMISSION

Standard Equipment Options INPUT RATINGS

Standard Equipment

Vertical offset, cast iron housing
Mechanical control valve
Oil strainer

Options

SAE J617 housing no. 1
SAE J617 housing no. 2
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
Oil filter mounted
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. 415 Nm)
- Shaft with key (max. 415 Nm)

INPUT RATINGS

Reduction Ratios	Pleasure Craft	Light Duty	Intermediate Duty	Medium Duty	Continuous Duty
:1	@ 2300 RPM	@ 2300 RPM	@ 2100 RPM	@ 1800 RPM	@ 1800 RPM
3.82	Contact Twin Disc	Contact Twin Disc	321 kW (431 hp)	262 kW (351 hp)	242 kW (325 hp)
4.50	Contact Twin Disc	Contact Twin Disc	298 kW (400 hp)	262 kW (351 hp)	242 kW (325 hp)
5.05	Contact Twin Disc	Contact Twin Disc	251 kW (336 hp)	210 kW (281 hp)	205 kW (275 hp)

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

DIMENSIONS & WEIGHT Publications

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.