New Holland 6640 Engine


New Holland 6640 tractor photo
1996 - 1998
PowerStar 40 Series
Utility tractor
Series map:
5640
6640
7740
78.7hp
90.7hp
100.3hp

Note: the New Holland model 6640 is the same as the Ford 6640. The following data is from the 6640 listing.
Engine Detail
Ford Genesis
diesel
4-cylinder 8-valve
liquid-cooled
Displacement304 ci
5.0 L
Bore/Stroke4.40x5.00 inches
112 x 127 mm
Power (net)85 hp
63.4 kW
Power (gross)90.7 hp
67.6 kW
Air cleanerdual paper elements
Compression17.5:1
Rated RPM2200
Idle RPM725-2375
Torque337 lb-ft
457.0 Nm
Torque RPM1200
Firing order1-3-4-2
Starter volts12
Coolant capacity15.3 qts
14.5 L
 16.9 qts*With cab
16.0 L
Intake valve clearance0.016 inches (cold)
0.406 mm
Exhaust valve clearance0.019 inches (cold)
0.483 mm
Engine Oil
6640 diesel engine oil chart
Oil capacity12.1 qts
11.5 L
Page information
Peter Easterlund - owner of TractorData.com
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Peter Easterlund - owner/author
Email: Peter@TractorData.com
Updated on April 23, 2022
©2000-2024 - TractorData.com®. Notice: Every attempt is made to ensure the data listed is accurate. However, differences between sources, incomplete listings, errors, and data entry mistakes do occur. Consult official literature from the manufacturer before attempting any service or repair.