1973 - 1974
1973 - 1974 |
PowrMax Series |
Garden tractor |
Production
Production |
Manufacturer | Simplicity |
Type | Garden tractor |
Factory | Port Washington, Wisconsin, USA |
Simplicity 4041 Engine
Simplicity 4041 Engine |
19.5HP Onan 816cc 2-cyl gasoline |
Fuel tank | 3.8 gal 14.4 L |
Engine details ... |
1973 - 1974
1973 - 1974 |
PowrMax Series |
Garden tractor |
Engine Detail
Engine Detail |
Onan CCKB |
gasoline |
2-cylinder |
air-cooled opposed-twin |
Displacement | 816 cc 49.8 ci |
Bore/Stroke | 3.25x3.00 inches 83 x 76 mm |
Power | 19.5 hp 14.5 kW |
Air cleaner | dry |
Compression | 7:1 |
Rated RPM | 3600 |
Idle RPM | 1200-3850 |
Starter | electric |
Starter volts | 12 |
Sparkplug | Champion H-8 |
Sparkplug gap | 0.025 inches 0.635 mm |
Point gap | 0.020 inches 0.508 mm |
Intake valve clearance | 0.007 inches 0.178 mm |
Exhaust valve clearance | 0.016 inches 0.406 mm |
Engine Oil
Engine Oil |
|
Oil capacity | 3.5 qts 3.3 L |
Simplicity 4041 Transmission
Simplicity 4041 Transmission |
hydrostatic |
Transmission details ... |
1973 - 1974
1973 - 1974 |
PowrMax Series |
Garden tractor |
Transmission
Transmission |
Transmission | Sundstrand |
Type | hydrostatic |
Gears | infinite forward and reverse (3-range) |
Oil capacity | 5 qts 4.7 L |
Three-speed gear shift with hydrostatic transmissions. Hydrostatic must be in neutral to shift, although use of the foot clutch is not required or recommended. |
Speeds
Shift Pattern
Mechanical
Mechanical |
Chassis | 4x2 2WD |
Steering | manual |
Brakes | disc |
Cab | Open operator station. |
Hydraulics
Hydraulics |
Pressure | 500 psi 34.5 bar |
Total flow | 2.25 gpm 8.5 lpm |
Tractor hitch
Tractor hitch |
Rear Type | 0 |
Power Take-off (PTO)
Power Take-off (PTO) |
Rear PTO | independent |
Clutch | electric |
Rear RPM | 2000 |
Front PTO | independent |
Clutch | electric |
Front RPM | 3600 |
Dimensions & Tires
Dimensions & Tires |
Wheelbase | 56 inches 142 cm |
Weight | 1300 lbs 589 kg |
Front tire | 20x8-10 |
Rear tire | 29x12.50-10 |
Full dimensions and tires ... |
1973 - 1974
1973 - 1974 |
PowrMax Series |
Garden tractor |
Simplicity 4041 Tires
Simplicity 4041 Tires |
Ag front | 4.00x12 |
Ag rear | 8x16 |
Lawn/turf front | 20x8-10 |
Lawn/turf rear | 29x12.50-10 |
4041 Serial Numbers
4041 Serial Numbers |
4041 Serial Location
4041 Serial Location |
|
Serial number decal on the right side of the tractor frame, above the foot rest. |
Electrical
Electrical |
Ground | negative |
Charging system | flywheel alternator |
Charging amps | 20 |
Battery volts | 12 |
Battery AH | 45 |