| Model | WD1203 | WD1903 | WD2303 |
| Engine – Case IH** |
4-cylinder, 274 cu. in. (4.5 L) wastegate turbocharged diesel w/air-to-air intercooler |
6-cylinder, 411 cu. in. (6.7 L) wastegate turbocharged diesel w/air-to-air intercooler |
6-cylinder, 411 cu. in. (6.7 L) wastegate turbocharged diesel w/air-to-air intercooler |
| Fuel injection pump |
Mechanical |
Electronic |
Electronic |
| Rated horsepower (kW) * |
126 (94) @ 2300 rpm |
190 (142) @ 2100 rpm |
225 (169) @ 2,100 rpm |
| Batteries/Alternator |
1, 12-Volt 925 CCA/150 amp |
2, 12-Volt 650 CCA/150 amp |
2, 12-Volt 650 CCA/150 amp |
| Fuel capacity – gal. (L) |
120 (454) |
120 (454) |
120 (454) |
| Rotary wand radiator screen cleaner |
Standard |
Standard |
Standard |
| Transmission |
Dual speed hydrostatic |
Dual speed hydrostatic |
Dual speed hydrostatic |
| Final drive |
Planetary hubs |
Planetary hubs |
Planetary hubs |
| Steering |
Hydrostatic |
Hydrostatic |
Hydrostatic |
| Speed range – mph (kph) |
0-10.3 (0-16.6) working†0-15.5 (0-25) road† |
0-11 (0-17.8) working§0-16.5 (0-26.5) road§ |
0-11 (0-17.8) working§0-16.5 (0-26.5) road§ |
| Tires – Drive |
Tread |
Size |
Tread |
Size |
Tread |
Size |
| |
R1 lug |
18.4R26 (radial) |
R1 cleat |
18.4Rx26 (radial) |
R1 cleat |
18.4Rx26 (radial) |
| |
R3 turf |
18.4x26-12PR |
R3 turf |
18.4x26-12PR, 23.1x26-10PR |
R3 turf |
18.4x26-12PR, 23.1x26-10PR |
| |
R4 lug |
16.9x28-12PR, 18.4x26-12PR, 21Lx28-10PR |
R4 lug |
16.9x28-12PR, 18.4x26-12PR, 21Lx28-10PR |
R4 lug |
16.9x28-12PR, 18.4x26-12PR, 21Lx28-10PR |
| Tires – Rear |
14Lx16.1, 8PR |
14Lx16.1, 8PR |
14Lx16.1, 8PR |
| Park brake |
Std., console switch controlled |
Std., console switch controlled |
Std., console switch controlled |
| Length with header – in. (mm) |
280 (7102) |
266 (6757) |
266 (6757) |
| Length w/o header & lift arms |
199.1 (5056) |
199.1 (5056) |
199.1 (5056) |
| Height – in. (mm) |
132.8 (3372)† |
135.1 (3432)§ |
135.1 (3432)§ |
| Wheelbase – in. (mm) |
134.6 (3419)†† or 137.2 (3485)§§ |
137.2 (3485) |
137.2 (3485) |
| Front tread width – in. (mm) |
127 (3225)† |
130.2 (3308)§ |
130.2 (3308)§ |
| Rear tread width (adjustable) – in. (mm) |
90/105/120 (2286/2667/3048) |
90/105/120 (2286/2667/3048) |
90/105/120 (2286/2667/3048) |
| Rear axle suspension |
Optional |
Optional |
Optional |
| Rear axle ground clearance – in. (mm) |
36.3 (922)†/§§ |
39.4 (1001)§/§§ |
39.4 (1001)§/§§ |
| Header drive |
Hydraulic |
Hydraulic |
Hydraulic |
| Header flotation |
Hydraulic |
Independent hydraulic |
Independent hydraulic |
| Hydraulic header tilt |
Standard |
Standard |
Standard |
| Header power reverser |
Standard |
Standard |
Standard |
| Windrow shields – Manually adjustable |
Standard |
Standard |
Standard |
| – Electrically adjustable |
Optional |
Optional |
Optional |
| Single lever header transport |
Standard |
Standard |
Standard |
| Lock system |
Standard |
Standard |
Standard |
| Weight w/o header – lb. (kg) |
10,950 (4966) |
12,300 (5580) |
12,300 (5580) |
| Cab type |
Deluxe, curved tinted glass |
Deluxe, curved tinted glass |
Deluxe, curved tinted glass |
| Cab suspension |
Standard |
Standard |
Standard |
| Cab air filtration |
Dual: 1 external air filter and 1 in-cab recirculation filter |
Dual: 1 external air filter and 1 in-cab recirculation filter |
Dual: 1 external air filter and 1 in-cab recirculation filter |
| Seat |
Deluxe air suspension seat with fore/aft isolator, lumbar adjuster, ride dampening |
Deluxe air suspension seat with fore/aft isolator, lumbar adjuster, ride dampening |
Deluxe air suspension seat with fore/aft isolator, lumbar adjuster, ride dampening |
| Instructor seat w/set belt |
Standard |
Standard |
Standard |
