Yanmar
Yanmar SA425
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.
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 | Weight423 lbs (191 kg) Dump angle40° Bucket width53 inches (134 cm) Reach (dumped)36 inches (91 cm) Reach (ground)53 inches (134 cm) Rollback angle30° 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 | Typemid-mount Yanmar M60 Driveshaft Blades3-blade Weight363 lbs (164 kg) Cut height1 to 4 inch (2 to 10 cm) Cutting width60 inches (152 cm) |
| Yanmar B65 Backhoe | TypeYanmar B65 Backhoe Weight677 lbs (307 kg) Swing Arc150° Bucket force2800 lbs (1270 kg) Loading height62.4 inches (158 cm) Bucket Rotation180° Reach from pivot102 inches (259 cm) Dipperstick force1590 lbs (721 kg) 2-Foot flat digging depth76 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 |