Massey Ferguson MF 3645 (A) vs VALMET 8450

10 material differences · fewer than 12

Tractor one

1990–1995

No measured PTO figure

Tractor two

1995–2001

No measured PTO figure

Which should you choose?

Read our verdict on the MF 3645 (A) and the 8450 → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

10 material differences · 4 fields identical or within 5%, which is not counted as material

Massey Ferguson MF 3645 (A) and VALMET 8450, field by field
Field	MF 3645 (A)	8450	Gap
Engine
Engine power, claimed claimed	140.1 hp	138 hp	—
Engine declared	Perkins 1006-6 THR 3	VALMET 620 DWR or 620 DWRE	differs
Displacement declared	5.99 L	6.59 L	+10% 8450
Maximum torque declared	—	428 lb·ft · 580 N·m	—
Transmission
Top speed declared	18.6–24.9 mph · 30–40 km/h	24.9–31.1 mph · 40–50 km/h	differs
Clutch declared	Pedal-operated, dry and air-cooled VALEO single-disc clutch	Pedal-operated dry Fichtel & Sachs single-disc clutch	differs
Hydraulics & hitch
Hydraulic centre declared	Open centre	—	—
Pump flow declared	—	19.4 gpm · 73.6 L/min	—
Pressure declared	—	3,046 psi · 210 bar	—
Three-point lift at ends declared	13,977 lb · 6,340 kg	15,212 lb · 6,900 kg	+9% 8450
Rear PTO speeds declared	540/1000 rpm	540/1000 rpm	—
Weight & dimensions
Unladen weight declared	11,420 lb · 5,180 kg	11,707 lb · 5,310 kg	—
Maximum permissible mass declared	—	18,739 lb · 8,500 kg	—
Wheelbase declared	109.3 in · 2,777 mm	100.7 in · 2,558 mm	+9% MF 3645 (A)
Length declared	183.0 in · 4,649 mm	194.4 in · 4,937 mm	+6% 8450
Width declared	82.2 in · 2,088 mm	92.7 in · 2,355 mm	+13% 8450
Height declared	114.4 in · 2,905 mm	109.8 in · 2,790 mm	—
Ground clearance declared	16.9 in · 428 mm	20.3 in · 515 mm	+20% 8450
Fuel tank declared	338.1 qt · 320.0 L	174.4 qt · 165.0 L	+94% MF 3645 (A)

Source

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