Minneapolis-Moline

Minneapolis-Moline RTN

The Minneapolis-Moline RTN was the single-front wheel version of the R series row-crop tractor produced from 1939 to 1951 in Minneapolis, Minnesota, USA. It featured a 2.7L 4-cylinder gasoline engine, a 4-speed unsynchronized transmission, and was designed for two-wheel drive with manual steering and an open operator station. The tractor had a wheelbase of 76.325 inches and weighed 3,100 lbs. It was capable of pulling 2 plows and had claimed drawbar power of 20 hp. Variants of the R series included RTU, RTS, RTE, and RTI models.
Power25 hp[B]
Founded1939 - 1951
ModelRTN

Technical Specifications

Detailed specifications and technical data for Minneapolis-Moline RTN

Power
Plows2
Belt (tested)27.09 hp (20.2 kW)
Belt (claimed)23 hp (17.2 kW)
Drawbar (tested)23.9 hp (17.8 kW)
Drawbar (claimed)20 hp (14.9 kW)
Engine
TypeMinneapolis-Moline 2.7L 4-cyl gasoline
Fuel tank14 gal (53.0 L)
Point gap0.020 inches (0.508 mm)
Rated RPM1500
Bore/Stroke3.625x4.00 inches (92 x 102 mm)
Displacement165 ci (2.7 L)
Firing order1-3-4-2
Oil capacity7 qts (6.6 L)
Sparkplug gap0.025 inches (0.635 mm)
Starter volts6
Coolant capacity13.5 qts (12.8 L)
Intake valve clearance0.025 inches (0.635 mm)
Exhaust valve clearance0.014 inches (0.356 mm)
Variants
RTEadjustable-front
RTIindustrial tractor
RTNsingle-front
RTSstandard-front
RTUtricycle-front
Dimensions
Width81.1 inches (205 cm)
Height69.5 inches (176 cm)
Length115.75 inches (294 cm)
Weight3,100 lbs (1406 kg)
Wheelbase76.325 inches (193 cm)
Rear tread54 to 88 inches (137 to 223 cm)
Front tread0 inches (0 cm)
Electrical
Battery volts6
Charging systemgenerator
Mechanical
DriveTwo-wheel drive
Steeringmanual
Operator stationOpen operator station
Production
TypeRow-Crop tractor
SeriesR Series
Built inMinneapolis, Minnesota, USA
DescriptionThe Minneapolis-Moline RTN was the single-front wheel version of the R series.
Total built906
Years produced1939 - 1951
Belt Pulley
RPM933
Width6 inches (15 cm)
Diameter12.25 inches (31 cm)
Transmission
Typeunsynchronized gear
Gears4 forward and 1 reverse
Clutchdry disc
Tractor hitch
TypeHitchor * Optional, available beginning in 1952.
Power Take-off (PTO)
Rear PTO Type560 (1.375)