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Husqvarna YTH20K46 Lawn Tractor
The
Husqvarna YTH20K46 is a two-wheel drive lawn tractor with cast iron front axle.
This model was manufactured between 2009 and 2010.
The Husqvarna YTH20K46 driveline includes a 36.4 cu.in (597 cc) Kohler
Courage SV600 four-cycle single-cylinder vertical shaft air-cooled
gasoline engine and Tuff Torq K46 belt-driven hydrostatic transmission
with foot-controlled variable speed drive. The engine has a cylinder
bore of 3.7" (94 mm), piston stroke of 3.38" (86 mm), and rated power of
20 hp (14.9 kW).
The maximum forward speed - 5.2 mph (8.4 km/h), max. reverse speed - 2.9
mph (4.7 km/h). The Husqvarna YTH20K46 fitted with 15x6.00-6 front tires
and 18x8.50-10 rear tires. The wheel base is 48" (1220 mm). The lawn
tractor is equipped with a 46" mid-mount 3-blade side discharge mower
deck with cutting height of 1.5-4.5" (37-115 mm), 6 cut positions, and
mechanical lifting.
| Engine Model |
Kohler Courage SV600 |
| Engine Type |
Gasoline, 4-cycle single-cylinder vertical shaft air-cooled |
| Number of Cylinders |
1 |
| Displacement, cu.in (cc) |
36.4 (597) |
| Engine Bore, in (mm) |
3.70 (94.0) |
| Engine Stroke, in (mm) |
3.38 (86.0) |
| Rated Engine Power, hp (kW) |
20.0 (14.9) |
| Rated Engine Speed, rpm |
3600 |
| Low Idle Speed, rpm |
1450-1550 |
| Maximum Torque, Nm (ft-lbs) |
44.2 (32.0) |
| Torque Speed, rpm |
2800 |
| Compression |
8.5:1 |
| Fuel System Type |
Carburetor |
| Carburetor Type |
Fixed main jet |
| Fuel Pump |
Pulse type |
| Governor |
Mechanical |
| Lubrication |
Full pressure |
| Oil filter |
Full-flow type |
| Air Cleaner |
Replaceable, paper element |
| Spark Plug Type |
Champion RC12YC or QC12YC |
| Spark Plug Gap, in (mm) |
0.030 (0.76) |
| Module Air Gap, in (mm) |
0.008-0.012 (0.203-0.305) |
| Intake Valve Clearance, in (mm) |
0.0015-0.0030 (0.038-0.076) |
| Exhaust Valve Clearance, in (mm) |
0.0020-0.0035 (0.050-0.088) |
| Fuel Tank Capacity, gal (L) |
2.5 (9.5) |
| Oil Capacity, qts (L) |
1.6 (1.5) |
| Electrical System Rating, Volts |
12 |
| Charging System Rating, Amps |
8A |
| Starter Type |
Electric |
| Number of Batteries |
1 |
| Battery Rating |
12V, 400 CCA |
| Battery, AH |
28 |
| Electric Ground |
Negative |
| PTO Operational Type |
Independent |
| PTO Clutch |
Manual |
| PTO Speed, rpm |
3600 |
| 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) |
| Drive Wheels |
2WD 4x2 |
| Steering Configuration |
Front steer |
| Steering System |
Manual |
| Brakes Type |
Disc |
| Front Tire Size |
15x6.00-6 |
| Rear Tire Size |
18x8.50-10 |
| Wheelbase, in (mm) |
48 (1220) |
| Length, in (mm) |
69.2 (1750) |
| Height, in (mm) |
41.5 (1050) |
| Overall Width, in (mm) |
50 (1265) |
| Ground Clearance, in (mm) |
6.5 (165) |
| Weight, lb (kg) |
491 (223) |
| Mower Deck Type |
Mid-mount |
| Number of Blades |
3 |
| Cutting Methods |
Side discharge |
| Cutting Deck Type |
Stamped, reinforced |
| Cutting Width, in (mm) |
46 (1160) |
| Overall Width, in (mm) |
57 (1440) |
| Cutting Height, in (mm) |
1.5-4.5 (37-115) |
| Cut Positions |
6 |
| Deck Drive |
Belt |
| Spindle Material |
Aluminum |
| Anti-Scalp Wheels |
4 |
| Lift System |
Mechanical |
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| Lawn and Garden Tractors Technical Specs |
