Satoh

Satoh Beaver S370

The Satoh Beaver S370 is a compact utility tractor produced from 1977 to 1984. It features a Mitsubishi 0.7L 2-cylinder diesel engine with 15 hp gross power and a 6-speed unsynchronized transmission. Available in 2WD and 4WD variants, it offers a rear PTO with 540/1000 rpm options and a hydraulic system with 1920 psi pressure. The tractor has an open operator station and mechanical internal expanding shoe brakes. It supports attachments such as a rotary tiller and the Johnson 24 Loader with a 500 lbs lift capacity.

Power-

Founded-

ModelS370

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Technical Specifications

Detailed specifications and technical data for Satoh Beaver S370

Power

Engine (net)	13 hp (9.7 kW)
PTO (claimed)	12.2 hp (9.1 kW)
Engine (gross)	15 hp (11.2 kW)

Tires

Lawn/turf rear	9.5-16
Lawn/turf front	18x7.00-8
Standard tires (ag)	Front: 4.00-9. Rear: 8-16 (2WD), Front: 5-12. Rear: 8-16 (4WD)

Engine

Type	diesel, 2-cylinder inline overhead valve, liquid-cooled
Model	Mitsubishi KE70
Fuel tank	3.3 gal (12.5 L)
Rated RPM	2700
Air cleaner	paper element
Bore/Stroke	2.87x3.15 inches (73 x 80 mm)
Compression	20:1
Power (net)	13 hp (9.7 kW)
Pre-heating	glow plugs
Displacement	40.8 ci (0.7 L)
Firing order	1-2
Oil capacity	3.2 qts (3.0 L)
Power (gross)	15 hp (11.2 kW)
Starter power	1.6 hp (1.2 kW)
Starter volts	12
Coolant capacity	4.4 qts (4.2 L)
Intake valve clearance	0.0138 inches (cold) (0.351 mm)
Exhaust valve clearance	0.0138 inches (cold) (0.351 mm)

Dimensions

Width	38 inches (96 cm)
Length	80.90 inches (2WD) (205 cm), 83.07 inches (4WD) (210 cm)
Weight	1,035.3 lbs (2WD) (469 kg), 1,180.6 lbs (4WD) (535 kg)
Wheelbase	48.23 inches (2WD) (122 cm), 49.80 inches (4WD) (126 cm)
Ground clearance	9.65 inches (2WD) (24 cm), 9.05 inches (4WD) (22 cm)
Height (steering wheel)	43.5 inches (110 cm)

Electrical

Ground	negative
Battery volts	12
Charging amps	26.5
Charging system	alternator

Hydraulics

Pressure	1920 psi (132.4 bar)
Total flow	3.84 gpm (14.5 lpm)

Mechanical

Drive	4x2 2WD, 4x4 MFWD 4WD (S-370D)
Brakes	Mechanical internal expanding shoe brakes
Steering	manual
Operator station	Open operator station
Differential lock	foot pedal

Production

Category	Compact Utility tractor
Variants	S-370 2WD, S-370D 4WD
Years made	1977 - 1984

Attachments

Loader	ModelJohnson 24 Loader Weight370 lbs (167 kg) Dump angle45° Loader typeB205 Bucket width38 inches (96 cm), 48 inches (121 cm) Lift capacity500 lbs (226 kg) full at pin Reach (dumped)20 inches (50 cm) Height (at pin)76 inches (193 cm) Clearance (level)71 inches (180 cm) Clearance (dumped)64 inches (162 cm)
Overview	The Satoh model 2PR-1100S 43-inch rotary tiller was listed as matched equipment for the S-2370 Beaver.

Transmission

Type	unsymchronized gear
Gears	6 forward and 2 reverse
Clutch	7.24 inch dry disc
Speeds	Three speeds (1-3) plus reverse in high and low ranges
Oil capacity	9 qts (2WD) (8.5 L), 10.4 qts (4WD) (9.8 L)

Tractor hitch