What is the power rating of John Deere 8R 440 Current 8R?
440 hp
The cited OEM source lists Rated engine power for John Deere 8R 440 Current 8R as 440 hp.
SOURCED MODEL TECHNICAL DATA
John Deere 8R 440 Current 8R Technical Specs, Power/Torque & Measurements
John Deere 8R 440 Current 8R — Rated engine power: 440 hp · Maximum engine power: 524 hp · Engine displacement: 13.6 L Sources, symptoms, measurements and verification on one page.
Quick answers
What is the power rating of John Deere 8R 440 Current 8R?
524 hp
The cited OEM source lists Maximum engine power for John Deere 8R 440 Current 8R as 524 hp.
What is the engine displacement of John Deere 8R 440 Current 8R?
13.6 L
The cited OEM source lists Engine displacement for John Deere 8R 440 Current 8R as 13.6 L.
What is the power rating of John Deere 8R 440 Current 8R?
40 hp
The cited OEM source lists Peak Power IPM additional power up to for John Deere 8R 440 Current 8R as 40 hp.
What is the EVT system voltage value for John Deere 8R 440 Current 8R?
56 V
The cited OEM source lists EVT system voltage for John Deere 8R 440 Current 8R as 56 V.
What is the power rating of John Deere 8R 440 Current 8R?
15 kW
The cited OEM source lists EVT electric power for John Deere 8R 440 Current 8R as 15 kW.
What is the Cylinders value for John Deere 8R 440 Current 8R?
6
The cited OEM source lists Cylinders for John Deere 8R 440 Current 8R as 6.
Quick technical specification
Rated engine power
440 hp
Maximum engine power
524 hp
Engine displacement
13.6 L
Peak Power IPM additional power up to
40 hp
EVT system voltage
56 V
EVT electric power
15 kW
Cylinders
6
Expected values / measurement references
Rated engine power
440 hp
Maximum engine power
524 hp
Engine displacement
13.6 L
Model-specific OEM reference checks
8R 440 Current 8R: OEM-published Rated engine power reference is 440 hp. Measurement/evaluation on the same configuration should use this published value as context; obtain any service tolerance from the VIN/serial-matched OEM procedure.
8R 440 Current 8R: OEM-published Maximum engine power reference is 524 hp. Measurement/evaluation on the same configuration should use this published value as context; obtain any service tolerance from the VIN/serial-matched OEM procedure.
8R 440 Current 8R: OEM-published Engine displacement reference is 13.6 L. Measurement/evaluation on the same configuration should use this published value as context; obtain any service tolerance from the VIN/serial-matched OEM procedure.
8R 440 Current 8R: OEM-published Peak Power IPM additional power up to reference is 40 hp. Measurement/evaluation on the same configuration should use this published value as context; obtain any service tolerance from the VIN/serial-matched OEM procedure.
Diagnostic entry symptoms
Loss of PTO/hitch performance or slow hydraulic functions
Engine power loss under load / aftertreatment derate
IVT/DirectDrive/AutoQuad shift or traction complaint
Measurement and test approach
Log PTO rpm, engine rpm/torque load, SCV flow and system pressure under the same workload; compare pump flow with the model-published L/min reference.
For DPF/SCR complaints, evaluate soot/load, EGT chain, DEF dosing conditions and NOx-sensor behavior together.
Root-cause discrimination
Separate engine power loss from hydraulic overload by comparing engine load with zero hydraulic demand and under high-flow demand.
DTC / SPN / FMI context
Preserve controller identity plus occurrence/freeze-frame data for tractor ECU/TCU/hitch/SCV faults.
Post-repair verification
Repeat scan after PTO load test, high-flow SCV use, hitch lift cycle and road transmission cycle.
Maintenance / service reference
8R 440: exact maintenance interval, fluid-change quantity and torque procedure must be verified from OEM maintenance/service information matched to model year/VIN/serial number; unpublished service thresholds are not invented in this record.
Electrical and network
8R 440: Evaluate engine, transmission, hitch/SCV, PTO and ISOBUS/CAN controllers together.
Sensors, actuators and observation points
8R 440: Engine load and rail/boost data.
8R 440: SCV pressure/flow and spool command.
8R 440: Hitch position/draft sensors.
8R 440: PTO speed and clutch state.
8R 440: Transmission input/output speeds.
8R 440: CAN/ISOBUS controller communication.
OEM primary sources
Continue with related models and classes
Technical data centers
Evidence boundary
Only exact values published by the cited source are shown numerically. Pins, torque, pressure, resistance or service thresholds not publicly published are not invented; use the VIN/model-year/calibration-matched OEM service procedure.
Sources & freshness
Sources & freshness
Exact technical values, prices and failure rates are not invented without verified vehicle/manufacturer evidence.