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| info | |
| Series: | 4040 PowrMax, 4041 ↓ |
| Production | |
| Manufacturer: | Simplicity |
| Type: | Garden tractor |
| Factory: | Port Washington, Wisconsin, USA |
| Mechanical | |
| Chassis: | 4x2 2WD |
| Steering: | manual |
| Brakes: | disc |
| Cab: | Open operator station. |
| Transmission: | hydrostatic |
| Capacity | |
| Fuel: | 3.8 gal 14.4 L |
| Hydraulics | |
| Total flow: | 2.25 gpm 8.5 lpm |
| Tractor hitch | |
| Rear Type: | 0 |
| Power Take-off (PTO) | |
| Rear PTO: | independent |
| Clutch: | electric |
| Rear RPM: | 2000 |
| Front PTO: | independent |
| Front RPM: | 3600 |
| Dimensions & Tires | |
| Wheelbase: | 56 inches 142 cm |
| Weight: | 1,300 lbs 589 kg |
| Front tire: | 20x8-10 |
| Rear tire: | 29x12.50-15 |
| Electrical | |
| Ground: | negative |
| Charging system: | flywheel alternator |
| Charging volts: | 20 |
| Battery | |
| Number: | 1 |
| Volts: | 12 |
| Amp-hours: | 52 |
| info | |
| Series: | 4040 PowrMax, 4041 ↓ |
| Engine Detail | |
| Onan CCKA, air gasoline, 2-cylinder, liquid-cooled opposed-twin | |
| Displacement: | 816 cc 49.8 ci |
| Bore/Stroke: | 3.25x3.00 inches 83 x 76 mm |
| Power: | 16.5 hp 12.3 kW |
| Fuel system: | Marvel-Schebler downdraft carburetor |
| Air cleaner: | paper element |
| Compression: | 7.0:1 |
| 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 | |
| Oil capacity: | 3.5 qts 3.3 L |
| Oil change: | 50 h |
| info | |
| Series: | 4040 PowrMax, 4041 ↓ |
| Transmission | |
| Transmission: | Sundstrand 15 |
| Type: | hydrostatic |
| Gears: | infinite (3-range) forward and reverse |
| Oil capacity: | 6 qts 5.7 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. | |
| info | |
| Series: | 4040 PowrMax, 4041 ↓ |
| Simplicity 4040 Tires | |
| Ag front: | 4.00x12 |
| Ag rear: | 8x16 |
| Lawn/turf front: | 20x8-10 |
| Lawn/turf rear: | 29x12.50-15 |
| Dimensions | |
| Wheelbase: | 56 inches 142 cm |
| Length: | 83 inches 210 cm |
| Width: | 43.3 inches 109 cm (min), 56.5 inches 143 cm (max) |
| Height (steering wheel): | 48 inches 121 cm |
| Shipping: | 1,300 lbs 589 kg |
| Ground clearance: | 15 inches 38 cm |
| Rear tread: | 29.2 inches 74 cm |