New 8RX 340 HP: 374 Max¹ / 340 Rated²

Specifications

Engine Make	John Deere
Engine Model	JD9
Engine Family	VJDXL09.0333
Displacement (L)	9
Displacement (cu in.)	549
Rated Engine Power (hp)	335
Rated Engine Power (kw)	250
Rated Engine Power (PS)	340
Maximum Engine Power (hp)	369
Maximum Engine Power (kW)	275
Maximum Engine Power (PS)	374
Transmission Type	Standard: e23™ PowerShift™ 40K, 40 km/h 24.9 mph Optional: John Deere AutoPowr™ IVT™ 40K, 0.05-42 km/h 0.03-26 mph
Rear Hitch Category (SAE Designation)	Category 4N/3 at 610 mm (24 in.) behind hitch point: 9,072 kg 20,000 lb Optional: Category 4N/3 at 610 mm (24 in.) behind hitch point: 6,803 kg 15,000 lb
Pump Rated Output	Standard: 85-cc pump: 227.1 L/min 60 gpm Optional: 85-cc plus 35-cc dual pump: 318 L/min 84 gpm
Base Machine Weight (lb)	43,300
Base Machine Weight (kg)	19,600

Wheel or Track Configuration	2-Track
Drive Type

Engine Make	John Deere
Engine Model	JD9
Engine Family	VJDXL09.0333
Emissions Certifications	Final Tier 4
Displacement (L)	9
Displacement (cu in.)	549
Aspiration	Single, variable geometry turbo; air-to-air aftercooling and cooled exhaust gas recirculation
Number of Cylinders	Six
Cylinder Liners	Wet-sleeve
Aftertreatment Type	Diesel oxidation catalyst (DOC)/diesel particulate filter (DPF)/selective catalytic reduction (SCR)
Intelligent Power Management (IPM)
Rated Engine Speed (rpm)	2,100
Rated Engine Power (hp)	335
Rated Engine Power (kW)	250
Rated Engine Power (PS)	340
Rated Engine Power with IPM (hp)
Rated Engine Power with IPM (kw)
Rated Engine Power with IPM (PS)
Engine Torque at Rated Speed (lb-ft)	1,174
Engine Torque at Rated Speed (Nm)	1,592
Maximum Engine Speed (rpm)
Maximum Engine Power (hp)	369
Maximum Engine Power (kW)	275
Maximum Engine Power (PS)	374
Maximum Engine Power with IPM (hp)
Maximum Engine Power with IPM (kW)
Maximum Engine Power with IPM (PS)
Maximum Engine Power PS (HP ISO) at Maximum Engine Speed (EU 2016/1628) (hp)
Maximum Engine Power PS (HP ISO) at Maximum Engine Speed (EU 2016/1628) (KW)
Maximum Engine Power PS (HP ISO) at Maximum Engine Speed (EU 2016/1628) (PS)
Maximum Engine Torque	At 1,600 rpm: 1,592 Nm 1,174 lb-ft
Constant Power Range
Power Bulge (%)	10
Bore and Stroke (in.)
Bore and Stroke (mm)
Compression Ratio
Lubrication
Cooling System Type
Fuel Type	Diesel
Alternative Fuel Type	B30 Diesel Compatible
Air Cleaner Type
Torque Rise (%)	40

Transmission Type	Standard: e23™ PowerShift™ 40K, 40 km/h 24.9 mph Optional: John Deere AutoPowr™ IVT™ 40K, 0.05-42 km/h 0.03-26 mph
Maximum Speed Forward	42 km/h 26 mph
Minimum Speed Forward	0.05 km/h 0.03 mph
Creeper
Reverser
Clutch
Cruise Control

PTO Category	Standard: 45 mm 1.75 in. 20-spline, 1,000 rpm Optional: 45 mm (1.75 in.), 20-spline, 1000 rpm capable of 35 mm 1.375 in. 540/1000 rpm 45 mm 20-spline, 1000/1000E rpm
Optional PTO Category
Rated PTO Power (hp)	284
Rated PTO Power (kW)	211
Rated PTO Power (PS)	288
Rated PTO Power with IPM (hp)
Rated PTO Power with IPM (kW)
Rated PTO Power with IPM (PS)
Economy PTO Speeds	1000E rpm
Engine rpm at Rated PTO Speeds (540/1.000)	1810 / 1995
Engine rpm at Rated PTO Speeds (540/540E/1.000)
Engine rpm at Rated PTO Speeds (540E/1000/1.000E)	-- / 1995 / 1590
Engine rpm at Rated PTO Speeds (1000/1000E/1.300)
Engagement Method	Electrohydraulic with adjustable modulation
PTO Clutch
Number of Splines	20
Brake (For Mid and Rear PTO)

Front PTO Category
PTO Speed
Front PTO Rotation
Front Rated PTO Power (hp)
Front Rated PTO Power (kW)
Front Rated PTO Power (PS)
Engine rpm (at Rated PTO Speeds)
Maximum PTO Power (hp)
Maximum PTO Power (kW)
Maximum PTO Power (PS)
Engine rpm (at Maximum PTO Speeds) (rpm)
Front Number of Splines

Front Hitch Category
Lift Capacity Through Full Lift Range at Coupling Points (lb)
Lift Capacity Through Full Lift Range at Coupling Points (kg)
Maximum Lift Capacity at Coupling Points (lb)
Maximum Lift Capacity at Coupling Points (kg)
Number of Front Selective Control Valves (SCVs)
Electric Power

Rear Hitch Category (SAE Designation)	Category 4N/3
Maximum Lift Capacity Directly at Coupling Points
Lift Capacity Through Full Lift Range Directly at Coupling Points
Maximum Lift Capacity at 610-mm Behind Hitch Point	9,072 kg 20,000 lb
Lift Capacity Through Full Lift Range at 610-mm Behind Hitch Point	6,803 / 9,072 kg 15,000 / 20,000 lb
Sensing Type	Electrohydraulic
Draft Control Sensing

Drawbar Category	Standard: Category 4 with heavy-duty support Optional: Category 4
Maximum Vertical Load	Standard: 4,990 kg 11,000 lb Optional: 2,245 kg 4,950 lb

Hydraulic System Type	Closed-center, pressure/flow compensated system with load sensing
Pump Rated Output	Standard: 85-cc pump: 227.1 L/min 60 gpm Optional: 85-cc plus 35-cc dual pump: 318 L/min 84 gpm
Maximum Operating Pressure (psi)
Maximum Operating Pressure (bar)
Number of Rear Selective Control Valves (SCVs)	Standard: 1.3-cm (1/2-in.) ISO couplers: four Optional: 1.3-cm (1/2-in.) ISO couplers: five and six available
Available Flow at a Single Rear SCV	1.3-cm (1/2-in.) couplers: 132 L/min 35 gpm
Hydraulics Number of Mid Selective Control Valves (SCVs)
Available Flow at Front SCVs (gpm)	25
Available Flow at Front SCVs (L/min)	96
SCV Control	Electronic
Auxiliary Hydraulic Features

Front Axle Type	1700 Series MFWD
Front Axle Differential Lock	Full-locking electrohydraulic (actuated at same time as rear diff-lock)

Rear Axle Type	Flange
Rear Differential Lock	Full-locking electrohydraulic
Differential Control
Final Drive	Inboard planetary

Steering Type	Hydraulic power-steering with electric pump back-up
Primary Brakes
Secondary Brake
Trailer Brakes
Parking Brake

Front Tires Size
Front Tread Spacing (in.)
Front Tread Spacing (mm)
Rear Tread Spacing (in.)
Rear Tread Spacing (mm)
Wheel Tread Range
Central Tire Inflation System (CTIS)

Track Drive Type	Camso™ AG 4500 (MICHELIN® BIBTRACK® 150) Friction Drive
Track Tread Spacing	1,930.4 mm 76 in. 2,032 mm 80 in. 2,235.2 mm 88 in. 3,048 mm 120 in.
Track Width	419 mm 16.5 in. 457 mm 18 in. 609 mm 24 in. 762 mm 30 in.
Number Of Mid Rollers	Front: Two Rear: Three

Battery Voltage (V)	12
Electrical System Voltage (V)
Battery Cold Cranking Amps (CCA)	1,900
Battery Capacity
Alternator Capacity	200 amp Optional: 330 amp
Working Lights	18–24 light-emitting diode (LED)
Driving Lights	LED

ROPS Type
Gearshift Location
Db(A) Rating (dBA)
Seat Suspension	Air seat
Degree of Seat Swivel, Left Hand (degree (angle))	25
Degree of Seat Swivel, Right Hand (degree (angle))	40
Cab Suspension	Four-post cab suspension
Instructional Seat	Standard
Primary Display	G5ᴾˡᵘˢ Display - 325 mm 12.8 in.
Radio	AM/FM stereo with weatherband, remote controls, auxiliary input jack, four speakers and external antenna
Inner Cab Volume (cu ft)	114
Inner Cab Volume (m³)	3.24
Cab Glass Area (sq ft)	70.18
Cab Glass Area (m²)	6.52

Guidance	Integrated AutoTrac™; Autonomy Ready (available in select regions)
Secondary Display
Receiver
Connectivity	JDLink™ hardware standard, activations, and Ethernet harnesses (availability dependent upon destination)
Remote Diagnostics	JDLink hardware standard
ISOBUS Ready
TIM Compatibility

Fuel Tank Capacity (gal.)	244
Fuel Tank Capacity (L)	924 CTIS: 651
Diesel Exhaust Fluid (DEF) Tank Capacity (gal.)	9.8
Diesel Exhaust Fluid (DEF) Tank Capacity (L)	37.2
Cooling System Capacity (gal.)	11.2
Cooling System Capacity (L)	42.3
Transmission - Hydraulic System (gal)	66.1 / 68.8
Transmission - Hydraulic System (L)	250 / 260.6
Crankcase Oil Volume (gal)	7
Crankcase Oil Volume (L)	26.6

Wheelbase (in.)	127.36
Wheelbase (mm)	3,235
Base Machine Weight (lb)	43,300
Base Machine Weight (kg)	19,600
Overall Height (in.)
Overall Height (mm)
Transport Height (in.)
Transport Height (mm)
Overall Width (in.)
Overall Width (mm)
Overall Length (in.)
Overall Length (mm)
Ground Clearance (in.)
Ground Clearance (mm)
Front Axle Ground Clearance (in.)
Front Axle Ground Clearance (mm)
Drawbar Ground Clearance (in.)
Drawbar Ground Clearance (mm)
Maximum Ballast Level (lb)	44,100
Maximum Ballast Level (kg)	20,000
Maximum Permissible Weight (lb)	53,000
Maximum Permissible Weight (kg)	24,000

Country of Manufacture	United States
Date Collected	07-May-2026