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Engine types
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- 5080R tractor..............
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4045HL284
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- 5090R tractor..............
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4045HL284
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- 5100R tractor..............
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4045HL284
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Engine power according to 97/68/EC at rated engine speed
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- 5080R tractor..............
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59 kW (80 hp)
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- 5090R tractor..............
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66 kW (90 hp)
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- 5100R tractor..............
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74 kW (100 hp)
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Maximum engine power according to 97/68/EC
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- 5080R tractor..............
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64 kW (87 hp)
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- 5090R tractor..............
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72 kW (98 hp)
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- 5100R tractor..............
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79 kW (108 hp)
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Maximum torque
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- 5080R tractor at 1600 rpm..............
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334 Nm (246 lb-ft)
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- 5090R tractor at 1600 rpm..............
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376 Nm (277 lb-ft)
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- 5100R tractor at 1600 rpm..............
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416 Nm (307 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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845 to 855 rpm
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Fast idle..............
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2455 to 2465 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 to 2300 rpm
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Engine speed for PTO operation
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- 540 rpm rear PTO..............
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2097 rpm
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- 540E rpm rear PTO..............
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1697 rpm
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- 1000 rpm rear PTO..............
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2074 rpm
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- 1000 rpm front PTO..............
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2180 rpm
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