Satoh S550 tractor specifications

1972 - 1983

1972 - 1983 Compact Utility tractor

Series:

Series:Elk S550 → S650

1973 - 1983

Compact Utility tractor

Series:

S550 ←

Bison S650

Production

Production
Manufacturer:	Satoh
Type:	Compact Utility tractor
Factory:	Japan

Satoh S650 Power

Satoh S650 Power
Engine:	25 hp 18.6 kW
PTO (claimed):	22 hp 16.4 kW
Drawbar (tested):	18.16 hp 13.5 kW
PTO (tested):	22.03 hp 16.4 kW
power test details ...

Satoh S650 Engine

Satoh S650 Engine
Mazda 1.0L 4-cyl gasoline
Fuel tank:	9.5 gal 36.0 L
Engine details ...

Mechanical

Mechanical
Chassis:	4x2 2WD
Final drives:	spur gear
Steering:	manual
Brakes:	differential mechanical internal expanding shoe
Cab:	Open operator station.
Transmission:	6-speed unsynchronized gear
Transmission details ...

Tractor hitch

Tractor hitch
Rear Type:	I
Rear lift:	1102 lbs 499 kg

Power Take-off (PTO)

Power Take-off (PTO)
Rear RPM:	540/1000
Engine RPM:	540@2800

Dimensions & Tires

Dimensions & Tires
Wheelbase:	60.4 inches 153 cm
Weight:	2105 lbs 954 kg
Front tire:	5.00-15
Rear tire:	11.2/10-24
Full dimensions and tires ...

Electrical

Electrical
Ground:	negative
Charging system:	alternator
Battery volts:	12

Production

Production Manufacturer:Satoh
Type:Compact Utility tractor
Factory:Japan

Satoh S550 Power

Satoh S550 Power Engine:17 hp
12.7 kW
PTO (claimed):15.5 hp
11.6 kW

Satoh S550 Engine

Satoh S550 Engine Mazda 1.0L 4-cyl gasoline Fuel tank:4.75 gal
18.0 L
Engine details ...

1972 - 1983

Compact Utility tractor

Series:

Elk S550

→ S650

Engine Detail

Engine Detail
Mazda
gasoline
4-cylinder
liquid-cooled
Displacement:	60.25 ci 1.0 L
Bore/Stroke:	2.677x2.677 inches 68 x 68 mm
Power:	17 hp 12.7 kW
Fuel system:	carburetor
Air cleaner:	dry
Compression:	8.5:1
Rated RPM:	2300
Starter:	electric
Starter volts:	12
Oil capacity:	3.2 qts 3.0 L
Coolant capacity:	3.2 qts 3.0 L

Mechanical

Mechanical Chassis:4x2 2WD
Final drives:spur gear
Steering:manual
Brakes:mechanical drum
Cab:Open operator station.
Transmission:6-speed gear
Transmission details ...

1972 - 1983

Compact Utility tractor

Series:

Elk S550

→ S650

Transmission

Transmission
Type:	gear
Gears:	6 forward and 2 reverse
Clutch:	dry disc
Oil capacity:	14.8 qts 14.0 L

Speeds

Speeds

Tractor hitch

Tractor hitch Rear Type:I
Rear lift:1102 lbs
499 kg

Power Take-off (PTO)

Power Take-off (PTO) Rear RPM:540 (1.375)
Engine RPM:540@2120

Dimensions & Tires

Dimensions & Tires Wheelbase:58.7 inches
149 cm
Weight:1429 lbs
648 kg
Front tire:4.00x12
Rear tire:8.3/8x24
Full dimensions and tires ...

1972 - 1983

Compact Utility tractor

Series:

Elk S550

→ S650

Satoh S550 Tires

Satoh S550 Tires
Ag front:	4.00x12
Ag rear:	8.3/8x24
Lawn/turf front:	20x8-10
Lawn/turf rear:	13.6-16

Dimensions

Dimensions
Wheelbase:	58.7 inches 149 cm
Length:	103.4 inches 262 cm
Width:	45 inches 114 cm
Height (steering wheel):	51.6 inches 131 cm
Weight:	1429 lbs 648 kg
Ground clearance:	13 inches 33 cm
Front tread:	37.8 to 40 inches 96 to 101 cm
Rear tread:	37.6 to 41.3 inches 95 to 104 cm