425	445	455
Engine	John Deere K-Series, V-Twin	John Deere K-Series, V-Twin	Yanmar, 3-cylinder, Diesel
Horsepower (SAE J1940)	20 hp (14.9 kW)	22 hp (16.4 kW)	22 hp (16.4 kW)
Cooling	Liquid	Liquid	Liquid
Cylinder liners	Cast iron	Cast iron	Cast iron
Fuel System
Capacity	6.5 U.S. gal. (24.6 L)	6.5 U.S. gal. (24.6 L)	6.5 U.S. gal. (24.6 L)
Fuel type	Unleaded, 87 octane	Unleaded, 87 octane	Diesel, No. 1 or No. 2
Electrical System:
Ignition	Electronic	Electronic	N/A
Charging system	20-amp, regulated	20-amp, regulated	20-amp, regulated
Fuel Delivery System	Carburetor	Electronic fuel injection	Indirect fuel injection
Transmission	Hydrostatic	Hydrostatic	Hydrostatic
Forward speeds, 23-in. rear tires	0-7.5 mph (0-12 km/h)	0-7.5 mph (0-12 km/h)	0-7.5 mph (0-12 km/h)
Reverse speeds, 23-in. rear tires	0-4 mph (0-6.4 km/h)	0-4 mph (0-6.4 km/h)	0-4 mph (0-6.4 km/h)
Forward speeds, 26-in. rear tires	N/A	0-8.5 mph (0-13.7 km/h)	0-8.5 mph (0-13.7 km/h)
Reverse speeds, 26-in. rear tires	N/A	0-4.25 mph (0-6.8 km/h)	0-4.25 mph (0-6.8 km/h)
Brakes	Internal wet-disk	Internal wet-disk	Internal wet-disk
Steering	Power	Power	Power
All-wheel-steer	Optional	Optional	Optional
Trim radius with 60-in. mower:
2-wheel-steer	24.5 in. (62 cm)	24.5 in. (62 cm)	24.5 in. (62 cm)
All-wheel-steer	6.5 in. (16.5 cm)	6.5 in. (16.5 cm)	6.5 in. (16.5 cm)
Tires
2-wheel steer:
Front	16x7.50-8	18x8.50-8	18x8.50-8
Rear (turf)	23x10.50-12	26x12-12	26x12-12
All-wheel steer:
Front	16x7.50-8	16x7.50-8	16x7.50-8
Rear (turf)*	23x8.50-12	23x10.50-12	23x10.50-12
Dimensions:
Height overall	45.9 in. (116.6 cm)	51.2 in. (130 cm)	51.2 in. (130 cm)
Length overall	75.0 in. (190.5 cm)	75.0 in. (190.5 cm)	75.0 in. (190.5 cm)
Wheelbase (2-wheel-steer)	50.4 in. (128.0 cm)	50.4 in. (128.0 cm)	50.4 in. (128.0 cm)
Weight (approx.) AWS	805 lb. (365 kg) 900 lb. (408 kg)	815 lb. (370 kg) 910 lb. (413 kg)	965 lb. (438 kg) 1,060 lb. (481 kg)
PTO (mid 2,000-rpm)	Hydraulic clutch	Hydraulic clutch	Hydraulic clutch

(Specifications and design subject to change without notice.)