Tractor · 1963Unverified
Cockshutt 660
Cockshutt 660 — Row-Crop tractor · 41 hp. Reference specifications; pending source verification.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Rated power
41 hp
Max power
20.9 kW
Weight
3128 to 3178 pounds
Hover a source tag to verify
Overview
ManufacturerCockshuttReference
Row-Crop tractorReference
Original price was $3,450 in 1964Reference
Two-wheel driveReference
Open operator station.Reference
Engine
Waukesha-Oliver 2.5L 4-cyl gasolineReference
Waukesha-Oliver 2.5L 4-cyl dieselReference
Plows3Reference
Drawbar (tested)20.9 kWReference
Belt (tested)25.1 kWReference
Waukesha-OliverReference
gasolineReference
4-cylinderReference
liquid-cooledReference
Displacement2.5 LReference
Bore/Stroke92 x 95 mmReference
Compression7.75:1Reference
Rated RPM2000Reference
Starter volts12Reference
Oil capacity3.8 LReference
Coolant capacity13.2 LReference
dieselReference
Compression16:1Reference
Belt power (max)25.1 kWReference
Max power20.9 kWReference
Belt power (max)25.1 kWReference
Max power20.5 kWReference
Transmission
6-speed unsynchronized gearReference
Typeunsynchronized gearReference
Gears6 forward and 2 reverseReference
Clutch235mm dry discReference
PTO & Hydraulics
PTO (claimed)30.6 kWReference
Hydraulic system36.0 LReference
Capacity36.0 LReference
Pump flow30.3 lpmReference
Rear PTOindependentReference
Rear PTO Type540Reference
Engine RPM533@1750Reference
Capacities
Fuel49.2 LReference
Dimensions
Wheelbase233 cmReference
Weight3128 to 3178 poundsReference
Front tire5.00-16Reference
Rear tire9-38Reference
Ag front5.00-16Reference
Ag rear9-38Reference
Ag front6.00-16Reference
Ag rear10-38Reference
Ag rear12.4-38Reference
Length341 cmReference
Width205 cmReference
Height221 cmReference
Gas Shipping weight1418 kgReference
Diesel Shipping weight1441 kgReference
Ground clearance61 cmReference
660 Serial Numbers
Location:Bottom of dashboard below steering wheel.Reference
195973132Reference
196086166Reference
1961111213Reference
1962117873Reference
1963127356Reference
1964141160Reference
FAQ: How to read a serial number table.Reference
Test results
NTTL 541: gasoline 6-speed 2WDReference
NTTL 544: diesel 6-speed 2WDReference
Gasoline 6-speed 2WDMay 16 - 19, 1955Link: Nebraska Tractor Test 541 fileReference
Belt fuel use (max)11.7 l/hourReference
Drawbar performanceReference
Gear 4 used for power test.Reference
Max pull1954 kgReference
Gear 1 used for pull test.Reference
Diesel 6-speed 2WDMay 19 - 26, 1955Link: Nebraska Tractor Test 544 fileReference
Belt fuel use (max)9.1 l/hourReference
Max pull1992 kgReference
Speeds
With 9-38 rear tires.Reference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.