Satoh Beaver S370

The Satoh Beaver S370 is a tractor produced by Satoh. It is equipped with a 40.8 ci 0.7 L engine. The listed engine power is Diesel (net): 13 hp / 9.7 kW; Diesel (gross): 15 hp / 11.2 kW; Diesel (listed): 1.6 hp / 1.2 kW. Transmission: 6 forward and 2 reverse. Drive type: 4x2 2WD. Operating weight: 1,035.3 lbs (2WD) 469 kg.

Engine Power

Diesel (net): 13 hp / 9.7 kW; Diesel (gross): 15 hp / 11.2 kW; Diesel (listed): 1.6 hp / 1.2 kW

Drive & Traction

4x2 2WD

Fuel & Capacities

3.3 gal 12.5 L

Transmission

6 forward and 2 reverse

Operating Weight

1,035.3 lbs (2WD) 469 kg

Overview

	1977 - 1984 Compact Utility tractor

Production
Manufacturer	Satoh
Compact Utility tractor

Variants
S-370	2WD
S-370D	4WD

Satoh S370 Engine
Mitsubishi 0.7L 2-cyl diesel
Fuel tank	3.3 gal 12.5 L
Engine details ...

Satoh S370 Transmission
6-speed unsymchronized gear
Transmission details ...

Satoh S370 Power
Engine (gross)	15 hp 11.2 kW
Engine (net)	13 hp 9.7 kW
PTO (claimed)	12.2 hp 9.1 kW

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

Hydraulics
Pressure	1920 psi 132.4 bar
Total flow	3.84 gpm 14.5 lpm

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

Dimensions & Tires
Wheelbase	48.23 inches (2WD) 122 cm
	49.80 inches (4WD) 126 cm
Weight	1035.3 to 1180.6 pounds
Front tire	4.00-9
Rear tire	8-16 (2WD)
Full dimensions and tires ...

Electrical
Ground	negative
Charging system	alternator
Charging amps	26.5
Battery volts	12

Engine

Engine Detail — 40.8 ci / 0.7 L Diesel

Manufacturer	Mitsubishi KE70
Fuel Type	Diesel
Configuration	2-cylinder inline overhead valve-valve, liquid-cooled
Displacement	40.8 ci 0.7 L
Bore/Stroke	2.87x3.15 inches 73 x 80 mm
Power (net)	13 hp 9.7 kW
Power (gross)	15 hp 11.2 kW
Air cleaner	paper element
Pre-heating	glow plugs
Compression	20:1
Rated RPM	2700
Firing order	1-2
Starter volts	12
Starter power	1.6 hp 1.2 kW
Oil capacity	3.2 qts 3.0 L
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

Transmission

Transmission — 6 forward and 2 reverse unsymchronized gear

Type	unsymchronized gear
Gears	6 forward and 2 reverse
Clutch	7.24 inch dry disc
Oil capacity	9 qts (2WD) 8.5 L
	10.4 qts (4WD) 9.8 L
Three speeds (1-3) plus reverse in high and low ranges.
With 8-16 R1 rear tires.

Dimensions

Satoh S370 Tires
Standard tires (ag)	Front: 4.00-9. Rear: 8-16 (2WD)
	Front: 5-12. Rear: 8-16 (4WD)
Lawn/turf front	18x7.00-8
Lawn/turf rear	9.5-16

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

Attachments

Attachment overview
The Satoh model 2PR-1100S 43-inch rotary tiller was listed as matched equipment for the S-2370 Beaver.

Photos

Satoh Beaver S370

Fluids, Capacities & Working Autonomy

Standard fluid requirements, service intervals, and continuous runtime estimates for Satoh Beaver S370.

Engine Crankcase Oil

SAE 15W-40 (Heavy Duty Diesel)

Standard Spec: API CK-4 / CJ-4 Heavy Duty

Service Interval: 150 – 250 Hours

Transmission & Hydraulic System

UTTO (Universal Tractor Transmission Oil)

Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)

Service Interval: 600 – 1000 Hours

Engine Cooling System

50/50 Ethylene Glycol Pre-mix

Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze

Service Interval: 2 Years / 1500 Hours