Yanmar 425

The Yanmar 425 is a tractor produced by Yanmar. It is equipped with a 77.2 ci 1.3 L engine. The rated power output is 21.7 hp 16.2 kW. Transmission: infinite forward and reverse (2-range). Drive type: shaft. Operating weight: 677 lbs 307 kg.

Overview

	2022 - SA SeriesCompact Utility tractor
2022 -
SA Series
Compact Utility tractor

Production
Manufacturer	Yanmar
Compact Utility tractor

Yanmar 425 Engine
Yanmar 1.3L 3-cyl diesel
Fuel tank	6.1 gal 23.1 L
Engine details ...

Yanmar 425 Transmission
hydrostatic
Transmission details ...

Yanmar 425 Power
Engine (gross)	23.9 hp 17.8 kW
Engine (net)	21.7 hp 16.2 kW
PTO (claimed)	18.1 hp 13.5 kW

Mechanical
Four-wheel drive
Differential lock	mechanical rear
Power steering
Wet disc brakes
Two-post folding ROPS. Four-post ROPS canopy available (425HDX).

Hydraulics
Type	open center
Pressure	2429 psi 167.5 bar
Pump flow	4.3 gpm 16.3 lpm
Steering flow	3.7 gpm 14.0 lpm

Tractor hitch
Rear Type	I (Limited)
Control	position control
Rear lift (at 24"/610mm)	1209 lbs 548 kg

Power Take-off (PTO)
Rear PTO	independent
Clutch	hydraulic
Rear PTO Type	540 (1.375)
Engine RPM	554@3200
Mid PTO	independent
Mid PTO Type	16/32 15T
Engine RPM	2057@3200

Dimensions & Tires
Wheelbase	63 inches 160 cm
Weight	1830 lbs 830 kg
Full dimensions and tires ...

Electrical
Ground	negative
Charging system	alternator
Charging amps	40
Battery CCA	540
Battery volts	12

References
SA223/325/425 published in 2022, by Yanmar
425 Multi-Purpose Compact Tractor published in 2022, by Yanmar*
*Publication contains known errors.

Engine

Engine Detail — 77.2 ci / 1.3 L Diesel

Manufacturer	Yanmar 3TNV80F
Fuel Type	Diesel
Configuration	3-cylinder, liquid-cooled inline
Displacement	77.2 ci 1.3 L
Bore/Stroke	3.15x3.30 inches 80 x 84 mm
Power (net)	21.7 hp 16.2 kW
Power (gross)	23.9 hp 17.8 kW
Rated RPM	3200
Torque	45.7 lb-ft 62.0 Nm
Starter	electric
Starter volts	12
Oil capacity	3.6 qts 3.4 L
Coolant capacity	3.0 qts 2.8 L

Transmission

Transmission — infinite forward and reverse (2-range) hydrostatic

Type	hydrostatic
Gears	infinite forward and reverse (2-range)
Oil capacity	16.4 qts 15.5 L

Dimensions

Yanmar 425 Tires
Lawn/turf front	23x8.50-12
Lawn/turf rear	36x14.00-15
Industrial front	23x8.50-12
Industrial rear	14-17.5

Dimensions
Wheelbase	63 inches 160 cm
Length	105.8 inches 268 cm
Width	54.1 inches 137 cm
Height (steering wheel)	56.7 inches 144 cm
Height (ROPS)	87.2 inches 221 cm
Height (Folded ROPS)	71.8 inches 182 cm
Weight	1830 lbs 830 kg
Ground clearance	9.9 inches 25 cm
Front tread	37.8 inches 96 cm
Rear tread	40.5 inches 102 cm

Attachments

Attachment overview
60" mid-mount mower deck
Front-end loader
Backhoe

60" Mower deck
Type	mid-mount Yanmar M60
	3-blade
Cutting width	60 inches 152 cm
Drive	shaft
Weight	363 lbs 164 kg
Cut height	1 to 4 inch 2 to 10 cm

Yanmar B65 Backhoe
Backhoe type	Yanmar B65 Backhoe
Weight	677 lbs 307 kg
2-Foot flat digging depth	76 inches 193 cm
Reach from pivot	102 inches 259 cm
Loading height	62.4 inches 158 cm
Bucket Rotation	180°
Swing Arc	150°
Bucket force	2800 lbs 1270 kg
Dipperstick force	1590 lbs 721 kg

Photos

Yanmar 425 tractor photo