Sherman Step-Up Step-down: Auxiliary gearbox provides over, under, and direct-drive to the basic four-speed transmission. Tractors equipped with the transmission were marked 841S.
Weight
Weight specifications
Weight
3,487 lb operating
Shipping
2,958 lb
Ballasted
6,985 lb
Dimensions
Dimensions specifications
Wheelbase
74.5 in
Length
120.8 in
Width
64 in
Height
57.3 in
Front axle clearance
21.4 in
Front tread, narrowest
52 in
Front tread, widest
80 in
Rear tread, narrowest
52 in
Rear tread, widest
76 in
Capacities
Capacities specifications
Fuel tank
17 gal
Hydraulic system
2 gal
Hydraulics
Hydraulics specifications
System
open center
Pump flow
no record
Total flow
4 gpm
Pressure
2,000 psi
Hitch
Hitch specifications
Rear hitch category
I
Rear lift capacity
1,250 lb
PTO
PTO specifications
Rear PTO
transmission
Rear PTO speeds
540 (1.375)
Engine rpm at PTO speed
540@1485
Chassis
Chassis specifications
Drive
2WD
Steering
manual
Brakes
Differential mechanical expanding shoe brakes
Cab
Open operator station
Tires
Tires specifications
Front
6.00-16
Rear
12-28
Electrical
Electrical specifications
System voltage
6 V
Battery capacity
80 Ah
Charging
generator
Charging output
20 A
Ground
positive (6V)
Production
Production specifications
Price new
$3,080 (1957)
Factories
Highland Park, Michigan, USA
Built by
Ford
Variants
941 row-crop chassis
811 Select-O-Speed, no PTO
821 Four-speed, no PTO or 3-point
841 Four-speed
851 Five-speed
861 Five speed, live PTO
871 Select-O-Speed
881 Select-O-Speed, dual-speed PTO
Serial numbers
Left side of tractor, on top of transmission case behind the starter.
First serial number by year
Year
First serial
1957
1001
1958
11977
1959
58312
1960
105943
1961
131427
1962
155531
Literature
Tractors For Industrial Use Ford, 1958
1200 Farm Loaders Ford, 1966
Power Up with Ford 1957
Diesel Tractors Ford, 1959
New Diesel Tractors Ford, 1958
New Ford 801 Series Powermaster Tractors 1957
Ford Powermaster Tractors 1958
Ford Powermaster Tractors 1959
1955-1960 Tractor Shop Manual (SE-8175) 1961
Owner's Manual Series 601 and 801 (SE6085C) 1957
Owner's Manual Series 601 D and 801 D (SE6970A) 1959