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Engine types
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2-valve
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4-valve
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- 6230 tractor..............
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4045HL280
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4045HL480
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- 6330 tractor..............
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4045HL281
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4045HL480
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- 6430 tractor..............
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4045HL281
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4045HL480
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PTO power output
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Standard
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Intelligent Power Management (power boost)
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- 6230 tractor..............
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56 kW (75 hp)
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64 kW (85 hp)
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- 6330 tractor..............
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64 kW (85 hp)
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71 kW (95 hp)
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- 6430 tractor..............
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71 kW (95 hp)
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79 kW (105 hp)
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Max. torque
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- 6230 tractor at 1500 rpm..............
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381 Nm (281 lb-ft)
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- 6330 tractor at 1500 rpm..............
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432 Nm (318 lb-ft)
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- 6430 tractor at 1500 rpm..............
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470 Nm (346 lb-ft)
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Number of cylinders..............
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4
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Bore..............
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106.5 mm (4.19 in.)
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Stroke..............
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127.0 mm (5.00 in.)
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Displacement..............
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4530 cm3 (276 in3)
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Firing order..............
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1-3-4-2
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Intake valve clearance..............
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0.35 mm (0.014 in.)
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Exhaust valve clearance..............
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0.45 mm (0.018 in.)
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Slow idle..............
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850 rpm
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Fast idle..............
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2460 rpm
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Rated engine speed..............
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2300 rpm
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Working speed range..............
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1500 - 2300 rpm
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Engine speed for PTO operation
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-540 rpm rear PTO (reversible of shiftable)..............
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2143 rpm
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-540E rpm rear PTO..............
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1684 rpm
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-1000 rpm rear PTO..............
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2208 rpm
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-1000 rpm front PTO..............
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2185 rpm
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