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Satoh Beaver S370

Satoh Beaver S370 tractor
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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.
Satoh Beaver S370Satoh S370compact utility tractorMitsubishi KE70 engine15 hp tractor2WD tractor4WD tractortractor specifications
Power-
Founded-
ModelS370

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

Model:Johnson 24 Loader
Weight:370 lbs (167 kg)
Dump angle:45°
Loader type:B205
Bucket width:38 inches (96 cm), 48 inches (121 cm)
Lift capacity:500 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

Rear Type:0
Rear lift (at ends):1,274 lbs (577 kg)

Power Take-off (PTO)

Rear PTO:transmission
Rear PTO Type:540/1000