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Yanmar SA425

Yanmar SA425 tractor
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The Yanmar SA425 is a compact utility tractor introduced in 2022 as part of the SA Series. It features a 1.3L 3-cylinder liquid-cooled diesel engine producing 23.9 hp gross and 21.7 hp net, with a hydrostatic transmission offering infinite forward and reverse speeds in two ranges. The tractor includes four-wheel drive, mechanical rear differential lock, power steering, wet disc brakes, and a two-post folding ROPS with an optional four-post canopy. It has a 6.1 gallon fuel tank and offers a PTO with independent rear and mid PTO shafts. The SA425 supports various attachments including a 60-inch mid-mount mower deck, front-end loader, and backhoe, making it versatile for multiple tasks.
Yanmar SA425compact utility tractor23.9 hphydrostatic transmission1.3L diesel enginePTOhydraulicsattachmentsmower deckloaderbackhoe
Power-
Founded-
ModelSA425

Technical Specifications

Detailed specifications and technical data for Yanmar SA425

Power

Engine (net):21.7 hp (16.2 kW)
PTO (claimed):18.1 hp (13.5 kW)
Engine (gross):23.9 hp (17.8 kW)

Tires

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

Engine

Type:diesel, 3-cylinder, liquid-cooled inline
Model:Yanmar 3TNV80F
Torque:45.7 lb-ft (62.0 Nm)
Starter:electric
Fuel tank:6.1 gal (23.1 L)
Rated RPM:3200
Bore/Stroke:3.15x3.30 inches (80 x 84 mm)
Power (net):21.7 hp (16.2 kW)
Displacement:77.2 ci (1.3 L)
Oil capacity:3.6 qts (3.4 L)
Power (gross):23.9 hp (17.8 kW)
Starter volts:12
Coolant capacity:3.0 qts (2.8 L)

Dimensions

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

Electrical

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

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)

Mechanical

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

Production

Type:Compact Utility tractor
Series:SA Series
Years produced:2022 -

Attachments

Overview:60" mid-mount mower deck, front-end loader, backhoe

YL210 Loader

Weight:423 lbs (191 kg)
Dump angle:40°
Bucket width:53 inches (134 cm)
Reach (dumped):36 inches (91 cm)
Reach (ground):53 inches (134 cm)
Rollback angle:30°
Height (at pin):79 inches (200 cm)
Clearance (level):58 inches (147 cm)
Breakout force (at pin):2090 lbs (948 kg)
Lift capacity (full at pin):1200 lbs (544 kg)

60" Mower deck

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

Yanmar B65 Backhoe

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

Transmission

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

Tractor hitch

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

Power Take-off (PTO)

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

Related Models

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Model:SA325

Yanmar SA424

Model:SA424