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Craftsman YT-4000 Lawn Tractor
The
Craftsman YT4000 lawn tractor was manufactured by Husqvarna built from 2009 to
2013. The Craftsman YT 4000 tractor is powered by Briggs and Stratton 445677
4-cycle V-twin cylinder OHV air-cooled gasoline engine. A 44.2 cubic inches (724
cc) engine has a cylinder bore of 3.12" (79 mm), piston stroke of 2.89" (73 mm),
and rated power of 24 hp (17.8 kW) at 3400 rpm.
The Craftsman YT4000 is fitted with 3 transmission options: mechanical
transmission with 6 forward and 1 reverse gears, Tuff Torq K46
belt-driven hydrostatic transmission with foot-controlled variable speed
drive, and Hydro Gear hydrostatic transmission with infinite forward and
reverse gears. The maximum travel speed (forward/reverse): 5.4 mph (8.7
km/h) and 2.9 mph (4.7 km/h).
The Craftsman YT4000 was equipped with a manual steering, disc brakes,
15x6.00-6 front tires, and 20x8.00-8 or 18x9.50-8 rear tires. The
tractor is compatible with 42" or 46" mid-mount 2-blade mower deck with
cutting height of 1.0-4.0 in (25-100 mm), six cut positions, and manual
lift system.
| Engine Model |
Briggs and Stratton 445677 |
| Engine Type |
4-cycle V-twin cylinder OHV air-cooled gasoline engine |
| Number of Cylinders |
2 |
| Displacement, cu.in (cc) |
44.2 (724) |
| Cylinder Bore, in (mm) |
3.12 (79.0) |
| Piston Stroke, in (mm) |
2.89 (73.0) |
| Rated Engine Power, hp (kW) |
24.0 (17.8) |
| Rated Engine Speed, rpm |
3400 |
| Idle Speed, rpm |
1600 |
| Cylinder Bore Type |
Cast iron sleeve |
| Fuel System Type |
Carburetor |
| Carburetor Type |
Float-feed |
| Fuel Pump Type |
Integral |
| Governor Type |
Mechanical |
| Lubrication System |
Full pressure |
| Air Cleaner |
Paper cartridge with a foam pre-cleaner |
| Cooling System |
Forced air |
| Ignition System |
Electronic |
| Spark Plug Type |
Champion QC12YC |
| Spark Plug Gap, in (mm) |
0.03 (0.76) |
| Fuel Tank Capacity, gal (L) |
3.0 (11.5) |
| Oil Capacity, qts (L) |
2.0 (1.9) |
| Electrical System Rating, Volts |
12 |
| Charging System |
Alternator, 9A |
| Starter Type |
Electric |
| Number of Batteries |
1 |
| Battery Voltage, Volts |
12 |
| Battery, AH |
28 |
| Battery, CCA |
230 |
| Electric Ground |
Negative |
| PTO Operational Type |
Independent |
| PTO Clutch |
Manual/Electric |
| PTO Speed, rpm |
2800 |
| Transmission Type |
Gear |
| Gearbox Type |
6F/1R |
| Number of Forward Gears |
6 |
| Number of Reverse Gears |
1 |
| Maximum Forward Speed, mph (kph) |
5.4 (8.7) |
| Maximum Reverse Speed, mph (kph) |
2.9 (4.7) |
| Transmission Model |
Tuff Torq K46 |
| Transmission Type |
Belt-driven hydrostatic |
| Number of Forward Gears |
Infinite |
| Number of Reverse Gears |
Infinite |
| Drive Train |
Transaxle with foot-controlled variable speed drive |
| Reduction Ratio |
21.53:1 |
| Axle Shaft Size, in (mm) |
0.75 (19.1) |
| Transaxle Capacity, qts (L) |
2.8 (2.6) |
| Maximum Forward Speed, mph (kph) |
5.2 (8.4) |
| Maximum Reverse Speed, mph (kph) |
2.9 (4.7) |
| Transmission Model |
Hydro Gear |
| Transmission Type |
Hydrostatic |
| Number of Forward Gears |
Infinite |
| Number of Reverse Gears |
Infinite |
| Maximum Forward Speed, mph (kph) |
5.2 (8.4) |
| Maximum Reverse Speed, mph (kph) |
2.4 (3.9) |
| Drive Wheels |
2WD 4x2 |
| Steering Configuration |
Front steer |
| Steering System |
Manual sector and pinion |
| Brakes Type |
Mechanical disc |
| Front Tire Size |
15x6.00-6 |
| Rear Tire Size |
20x8.00-8 |
| Rear Tire Size |
18x9.50-8 |
| Mower Deck Type |
Mid-mount |
| Number of Blades |
2 |
| Cutting Width, in (mm) |
42 (1060) |
| Overall Width, in (mm) |
52 (1300) |
| Cutting Height, in (mm) |
1.5-4.0 (37-100) |
| Cut positions |
6 |
| Drive System |
Belt |
| Lift System |
Mechanical |
| Mower Deck Type |
Mid-mount |
| Number of Blades |
2 |
| Cutting Width, in (mm) |
46 (1160) |
| Cutting Height, in (mm) |
1.5-4.0 (37-100) |
| Cut positions |
6 |
| Drive System |
Belt |
| Lift System |
Mechanical |
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| Lawn and Garden Tractors Technical Specs |
