John Deere
6603
Farm tractor · 2002–2008 · 112 hp
John Deere6603
The John Deere 6603 is a farm tractor manufactured from 2002 to 2008. It features a John Deere 6068T engine, and two-post folding steering. The transmission is a partially synchronized type with 9 forward and 3 reverse.
Engine
| Engine | John Deere 6068T |
|---|---|
| Fuel Type | diesel |
| Cylinders | 6 |
| Cooling | liquid-cooled |
| Turbocharger Status | turbocharged |
| Displacement | 414 ci (6.8 L) |
| Bore | 4.19 in (106 mm) |
| Stroke | 5 in (127 mm) |
| Compression Ratio | 17 |
| Power Gross | 112 hp (83.5 kW) |
| Power Rated | 112 hp (83.5 kW) |
| Power PTO | 95 hp (70.8 kW) |
| Starter Volts | 12 |
| Oil Capacity | 20 qts (18.9 L) |
| Coolant Capacity | 19.5 qts (18.5 L) |
| Manufacturer | John Deere |
| Rated | 2,100 RPM |
| Firing Order | 1-5-3-6-2-4 |
Transmission
| Transmission Type | partially synchronized |
|---|---|
| Transmission Model | Top Shaft Synchronized (TSS) |
| Gears | 9 forward and 3 reverse |
| Clutch | 305mm cerametalic dry disc |
| Oil Capacity | 61.2 qts (57.9 L) |
| Available Options | 9-speed partially synchronized |
Hydraulics
| Type | open center |
|---|---|
| Pump Flow | 15 gpm (56.8 lpm) |
| Pressure | 2,750 psi (189.6 bar) |
| Total Flow | 15 gpm (56.8 lpm) |
PTO
| Rear Type | 540/1000 |
|---|---|
| Clutch | dry disc |
Hitch
| Rear Type | II |
|---|---|
| Rear Lift | 5,292 lbs (2,400 kg) |
| Hitch Control | mechanical lower-link draft sensing |
Dimensions
| Length | 175 in (444 cm) |
|---|---|
| Width | 73 in (185 cm) |
| Height | 82.3 in (209 cm) |
| Height Cab | 78 in (198 cm) |
| Height Rops | 110.7 in (281 cm) |
| Wheelbase | 104.1 in (264 cm) |
| Ground Clearance | 18 in (45 cm) |
| Front Tread | 58.7 in (149 cm) |
| Rear Tread | 59.5 in (151 cm) |
Tires & Tracks
| Front Ag | 10.00-16, 14.9-24 |
|---|---|
| Rear Ag | 18.4-38 |
Fuel
| Capacity | 41.7 gal (157.8 L) |
|---|
Steering
| Type | two-post folding |
|---|
Cab
| Cab | ComfortVantage Cab optional |
|---|
Compatible Implements
| Model | Type | Width | Min HP |
|---|---|---|---|
| Bush Hog BH114 | Rotary Cutters | 44" | 15 hp |
| Land Pride RCR1242 | Rotary Cutters | 42" | 18 hp |
| Bush Hog BH115 | Rotary Cutters | 56" | 20 hp |
| BEFCO BRC-142 | Rotary Cutters | 42" | 20 hp |
| BEFCO BRC-242 | Rotary Cutters | 42" | 20 hp |
| Land Pride RCR1548 | Rotary Cutters | 48" | 20 hp |
| Land Pride RCR1248 | Rotary Cutters | 48" | 20 hp |
| Land Pride RCF2072 | Rotary Cutters | 72" | 20 hp |
| Land Pride RCR1872 | Rotary Cutters | 72" | 20 hp |
| Land Pride RCR1860 | Rotary Cutters | 60" | 20 hp |
| Land Pride RCF2060 | Rotary Cutters | 60" | 20 hp |
| Land Pride RCR1260 | Rotary Cutters | 60" | 20 hp |
| Bush Hog BH116 | Rotary Cutters | 68" | 25 hp |
| Bush Hog BH210-3 | Rotary Cutters | 60" | 25 hp |
| Land Pride RCR1272 | Rotary Cutters | 72" | 25 hp |
| BEFCO BRC-248 | Rotary Cutters | 48" | 25 hp |
| BEFCO BRC-148 | Rotary Cutters | 48" | 25 hp |
| BEFCO BRC-160 | Rotary Cutters | 60" | 30 hp |
| Bush Hog BH210-3 variant 2 | Rotary Cutters | 72" | 30 hp |
| BEFCO BRC-260 | Rotary Cutters | 60" | 30 hp |
| BEFCO RMD-360 | Rotary Cutters | 60" | 35 hp |
| Land Pride RCF2760 | Rotary Cutters | 60" | 35 hp |
| Land Pride RCF2772 | Rotary Cutters | 72" | 35 hp |
| BEFCO BRC-172 | Rotary Cutters | 72" | 35 hp |
| Land Pride RCD1884 | Rotary Cutters | 84" | 35 hp |
| BEFCO BRC-272 | Rotary Cutters | 72" | 35 hp |
| Bush Hog BH310-2 | Rotary Cutters | 60" | 35 hp |
| BEFCO RMD-372 | Rotary Cutters | 72" | 40 hp |
| Land Pride RCF2696 | Rotary Cutters | 96" | 40 hp |
| Land Pride RCR1884 | Rotary Cutters | 84" | 45 hp |
| Land Pride RCF2084 | Rotary Cutters | 84" | 45 hp |
| Bush Hog BH310 variant 2 | Rotary Cutters | 72" | 45 hp |
| Bush Hog BH210-3 variant 3 | Rotary Cutters | 84" | 50 hp |
| BEFCO RHD-472 | Rotary Cutters | 72" | 50 hp |
| Bush Hog BH310 variant 3 | Rotary Cutters | 84" | 55 hp |
| Land Pride RCF3672 | Rotary Cutters | 72" | 60 hp |
| Bush Hog BH410 variant 1 | Rotary Cutters | 72" | 60 hp |
| Land Pride RCF2784 - 3PT | Rotary Cutters | 84" | 60 hp |
| BEFCO RHD-484 | Rotary Cutters | 84" | 60 hp |
| Bush Hog BH410 variant 2 | Rotary Cutters | 84" | 70 hp |
| Land Pride RCF3684 - 3PT | Rotary Cutters | 84" | 70 hp |
| Land Pride DBM2660 | Rotary Cutters | 60" | 75 hp |
| Land Pride DB2660 | Rotary Cutters | 60" | 75 hp |
Confirmed compatible on PTO HP and 3-point hitch category. Verify with your dealer before purchasing.