Tractor reference
Yanmar SA425DHX
Specifications, maintenance, parts and compatibility reference.
Reference set: United States · Hydrostatic transmission, dual range speeds · Current Current model page confirms the SA425DHX configuration; current-linked SA Series brochure publishes the SA425/425DHX shared technical column.
Engine
Engine manufacturerYanmar
Engine family3TNV80F
Cylinders3
Gross engine power23.9 hp
Engine displacement1.3 L
Rated engine speed3200 rpm
AspirationNaturally aspirated
Transmission
Standard transmissionHydrostatic transmission, dual range speeds
DrivelineSelectable 2WD / 4WD
PTO
PTO power18.1 hp
PTO typeIndependent mid and rear PTO
PTO configuration554 rpm at 3,200 engine rpm
Mid PTO2,057 rpm at 3,200 engine rpm
Hydraulics
Hydraulic pump rated output4.3 gpm
Steering pump capacity3.7 gpm
3-point hitchLimited Category 1
3-point hitch lift capacity at 24 in. behind lift point1209 lb
Dimensions & Weight
Overall width54.1 in
Overall height87.2 in
Overall length105.8 in
Standard 4WD wheelbase63 in
Front axle clearance9.9 in
Base weight1830 lb
Capacities
Fuel tank capacity6.1 US gal (23 L)
Electrical
Alternator40 A
Battery540 CCA
Documented attachment fitment
Attachment fitment is stored separately from the specification/parts version selector. Multiple cited records for the same attachment are grouped below rather than shown as duplicate attachments. A listed attachment may still require a specific axle, driveline, transmission or tractor configuration.
Front loaderYanmar YL210Fitment note: Official Yanmar SA specification brochure pairs YL210 with the SA325 and SA425/SA425DHX platforms.Front loader details: Yanmar SA Series front loader; 2,090 lb breakout force; 53 in bucket; 3.9 in digging depth; 423 lb loader with bucketFitment source: Yanmar America SA Series loader specifications →
1,200 lb lift capacityLift height: 79 in maximum lift height
Sources
Yanmar · official sourceYanmar America SA Series loader specifications