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Deutz-Allis 1920 Ultima

Deutz-Allis 1920 Ultima tractor
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The Deutz-Allis 1920 Ultima is a garden tractor produced from 1987 to 1992 by Simplicity and distributed by Deutz-Allis. It features a 20 hp Kohler 770cc 2-cylinder gasoline engine, hydrostatic transmission, and various attachments including mower decks, snowblower, blade, and front-end loader. It has a two-wheel drive with spur gear final drives and power steering. The tractor offers optional rear PTO and independent front and rear PTO with electric clutches.
Deutz-Allis 1920Ultimagarden tractorKohler M20 enginehydrostatic transmissionlawn tractorSimplicitymower decksnowblowerfront-end loader
Power-
Founded-
Model1920 Ultima

Technical Specifications

Detailed specifications and technical data for Deutz-Allis 1920 Ultima

Tires

Ag rear:23-10.5-12
Ag front:16-6.50x8
Lawn/turf rear:23x10.5-12
Lawn/turf front:16x6.50-8

Engine

Type:gasoline
Model:Kohler M20
Cylinders:2-cylinder
Fuel tank:4.25 gal (16.1 L)
Rated RPM:3400
Sparkplug:Champion RV15YC
Air cleaner:dry dual element
Bore/Stroke:3.125x3.063 inches (79 x 78 mm)
Compression:6.6:1
Displacement:770 cc (46.98 ci)
Oil capacity:1.75 qts (1.7 L)
Configuration:air-cooled horizontal-shaft opposed-twin
Power (gross):20 hp (14.9 kW)
Sparkplug gap:0.025 inches (0.635 mm)
Starter volts:12

Dimensions

Width:38.5 inches (97 cm)
Length:78 inches (198 cm)
Weight:873 lbs (395 kg)
Wheelbase:51 inches (129 cm)
Height (steering wheel):47 inches (119 cm)

Electrical

Ground:negative
Battery volts:12
Charging amps:15
Charging system:flywheel alternator

Mechanical

Drive:Two-wheel drive
Brakes:Drum brakes
Final drives:spur gear
Power steering:Yes
Operator station:Open operator station

Production

Type:Garden tractor
Series:Ultima Series
Distributor:Deutz-Allis
Manufacturer:Simplicity
Years produced:1987 - 1992

Attachments

Blade:Yes
Additional:A 38-inch tiller was available. The tiller required a rear lift kit and rear PTO. Tiller required the appropriate gear box for the PTO (2000 or 3400 RPM).
Snowblower:Yes
Front-end loader:Yes
42" mid-mount mower deck:Yes
48" mid-mount mower deck:Yes
60" mid-mount mower deck:Yes

Transmission

Type:shaft-driven hydrostatic
Gears:infinite forward and reverse (2-range)
Model:Sundstrand 15
Oil type:Type F ATF
Oil capacity:6 qts (5.7 L)

Tractor hitch

Rear Type:0 (Optional)

Attachments details

46" Blade:front-mount, 46 inches width (116 cm)
42" Mower deck:42 inches (106 cm) width, total width 54 inches (137 cm), 179 lbs (81 kg)
48" Mower deck:48 inches (121 cm) width, total width 60 inches (152 cm), 3-blade, 178 lbs (80 kg)
60" Mower deck:60 inches (152 cm) width, total width 74 inches (187 cm), 3-blade, 298 lbs (135 kg)
42" Snow blower:42 inches width (106 cm), single-stage, front-mount
46" Snow blower:46 inches width (116 cm), dual-stage, front-mount
71691309 Loader:400 lbs lift (full at pin) (181 kg), 500 lbs breakout (at pin) (226 kg), 41° dump, 12.5 inches reach (dumped) (31 cm), 42.5 inches reach (ground) (107 cm), 16° rollback, 72 inches height (at pin) (182 cm), 55 inches clearance (dumped) (139 cm), boom cyl: 1.5 inches (3 cm), bucket cyl: 1.5 inches (3 cm), Bucket width: 38 inches (96 cm) and 48 inches (121 cm)

Power Take-off (PTO)

Rear PTO:independent (Optional)
Front PTO:independent
Rear PTO Type:2000, 3400
Front PTO Type:pulley
Rear PTO Clutch:electric
Front PTO Clutch:electric

Related Models

Deutz-Allis 1918

Model:1918