1987 - 1992
1987 - 1992 |
Ultima Series |
Garden tractor |
Simplicity built |
Production
Production |
Distributor | Deutz-Allis |
Manufacturer | Simplicity |
Garden tractor |
Deutz-Allis 1918 Engine
Deutz-Allis 1918 Engine |
18HP Kohler 691cc 2-cyl gasoline |
Fuel tank | 4.25 gal 16.1 L |
Engine details ... |
1987 - 1992
1987 - 1992 |
Ultima Series |
Garden tractor |
Simplicity built |
Engine Detail
Engine Detail |
Kohler M18 |
gasoline |
2-cylinder |
air-cooled horizontal-shaft |
Displacement | 691 cc 42.18 ci |
Bore/Stroke | 3.125x2.75 inches 79 x 70 mm |
Power (gross) | 18 hp 13.4 kW |
Air cleaner | dual dry element |
Compression | 6.0:1 |
Rated RPM | 3600 |
Starter volts | 12 |
Oil capacity | 1.5 qts 1.4 L |
Sparkplug | Champion RV15YC |
Sparkplug gap | 0.025 inches 0.635 mm |
Deutz-Allis 1918 Transmission
Deutz-Allis 1918 Transmission |
hydrostatic |
Transmission details ... |
1987 - 1992
1987 - 1992 |
Ultima Series |
Garden tractor |
Simplicity built |
Transmission
Transmission |
Transmission | Sundstrand 15 |
Type | shaft-driven hydrostatic |
Gears | infinite forward and reverse |
Oil capacity | 6 qts 5.7 L |
Oil type | |
Speeds
Mechanical
Mechanical |
Two-wheel drive |
Final drives | spur gear |
Steering | manual |
  | hydrostatic power optional |
Drum brakes |
Open operator station. |
Tractor hitch
Tractor hitch |
Rear Type | 0 OptOptional |
Power Take-off (PTO)
Power Take-off (PTO) |
Rear PTO | independent OptOptional |
Rear RPM | 2000 |
Mid PTO | independent |
Clutch | electric |
Dimensions & Tires
Dimensions & Tires |
Wheelbase | 51 inches 129 cm |
Weight | 955 lbs 433 kg |
Front tire | 16-6.50x8 |
Rear tire | 23-10.5-12 |
Full dimensions and tires ... |
1987 - 1992
1987 - 1992 |
Ultima Series |
Garden tractor |
Simplicity built |
Deutz-Allis 1918 Tires
Deutz-Allis 1918 Tires |
Ag front | 16-6.50x8 |
Ag rear | 23-10.5-12 |
Lawn/turf front | 16-6.50x8 |
Lawn/turf rear | 23-10.5-12 |
Electrical
Electrical |
Ground | negative |
Charging system | flywheel alternator |
Charging amps | 15 |
Battery volts | 12 |