Lawn Tractor · 1992Unverified
John Deere 425
John Deere 425 — 400 Series · 20 hp. Reference specifications; pending source verification.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Rated power
20 hp
Weight
805 to 900 pounds
Hover a source tag to verify
Overview
ManufacturerJohn DeereReference
Garden tractorReference
Built in Horicon, Wisconsin, USAReference
Original price was $8,995 in 1995Reference
Two-wheel driveReference
Differential lockmechanical rearReference
SteeringpowerReference
Steeringfour-wheel steering optionalReference
Wet disc brakesReference
Open operator station. Cozy cab available with optional heater.Reference
Engine
20HP Kawasaki 617cc 2-cyl gasolineReference
Fuel tank24.6 LReference
Kawasaki FD620DReference
gasolineReference
2-cylinderReference
liquid-cooled horizontal-shaft V-twinReference
Early versions of the engine used plastic cam gears. Steel cams were used beginning with engine serial number 149283.Reference
Displacement37.7 ciReference
Bore/Stroke76 x 68 mmReference
Power14.9 kWReference
Fuel systemcarburetorReference
Air cleanerpaper element with pre-cleanderReference
Compression9:1Reference
Rated RPM3550Reference
Idle RPM1450-3550Reference
StarterelectricReference
Starter volts12Reference
Starter power0.8 kWReference
Coolant capacity2.8 LReference
Sparkplug gap0.762 mmReference
Oil capacity1.5 LReference
Transmission
hydrostaticReference
TransmissionTuff Torq K91Reference
Typeshaft-driven hydrostaticReference
Gearsinfinite forward and reverseReference
2WS Oil capacity6.6 LReference
AWS Oil capacity5.7 LReference
1ThrottleReference
2BrakeReference
3ForwardReference
4ReverseReference
5Cruise controlReference
6Parking brakeReference
7Differential lockReference
PTO & Hydraulics
TypeGerotorReference
Pressure69.0 barReference
Mid valves2Reference
Pump flow17.6 lpmReference
Rear Type0Reference
Rear lift294 kgReference
Rear PTOindependentReference
Clutchelectro-hydraulicReference
Rear PTO Type540 (1.375)Reference
Mid PTOindependentReference
Mid PTO Type2000Reference
Dimensions
2WS Wheelbase128 cmReference
AWS Wheelbase125 cmReference
Weight805 to 900 poundsReference
Front tire16x7.50-8Reference
Rear tire23x10.50-12Reference
Lawn/turf front16x7.50-8Reference
Lawn/turf rear23x10.50-12Reference
Length190 cmReference
Width119 cmReference
Height116 cmReference
Height (cab)187 cmReference
2WS Weight365 kgReference
AWS Weight408 kgReference
5-bolt flange rear axleReference
John Deere 425 attachments
48" mid-mount mower deckReference
54" mid-mount mower deckReference
60" mid-mount mower deckReference
snowblowerReference
bladeReference
front-end loaderReference
425 Serial Number Location
Serial number decal on the right side of the 425 tractor frame, above and behind the front axle.Reference
425 Serial Numbers
1993010001Reference
1994020001Reference
1995030001Reference
1996040001Reference
1997050001Reference
1998060001Reference
1999070001Reference
2000080001Reference
2001090001Reference
FAQ: How to read a serial number table.Reference
Electrical
GroundnegativeReference
Charging systemalternatorReference
Charging amps20Reference
Battery CCA340Reference
Battery volts12Reference
Battery GroupU1Reference
Attachment overview
48" mid-mount mower deckReference
54" mid-mount mower deckReference
60" mid-mount mower deckReference
SnowblowerReference
BladeReference
Front-end loaderReference
The 425 was compatible with a 42-inch hydraulic tiller (M04390X) on the three-point hitch. To mount the front blade or snowblower the 425 requires the hydraulic couplers (BM17763) and the front hitch (BM17347). The front PTO kit (BM17330) is required for a snowblower.Reference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.