What is the fuel capacity of John Deere 8R 490 Current 8R?
936 L
The cited OEM source lists Fuel tank for John Deere 8R 490 Current 8R as 936 L.
SOURCED MODEL TECHNICAL DATA
John Deere 8R 490 Current 8R Oil, Fluid Capacities & Technical Data
John Deere 8R 490 Current 8R — Fuel tank: 936 L · DEF: 69 L · Cooling system: 70 L Sources, symptoms, measurements and verification on one page.
Quick answers
What is the DEF / AdBlue capacity of John Deere 8R 490 Current 8R?
69 L
The cited OEM source lists DEF for John Deere 8R 490 Current 8R as 69 L.
What is the coolant capacity of John Deere 8R 490 Current 8R?
70 L
The cited OEM source lists Cooling system for John Deere 8R 490 Current 8R as 70 L.
What is the hydraulic capacity or reference value for John Deere 8R 490 Current 8R?
206 L
The cited OEM source lists Transmission-hydraulic system for John Deere 8R 490 Current 8R as 206 L.
How much engine oil does John Deere 8R 490 Current 8R take?
49 L
The cited OEM source lists Crankcase oil for John Deere 8R 490 Current 8R as 49 L.
What is the power rating of John Deere 8R 490 Current 8R?
490 hp
The cited OEM source lists Rated engine power for John Deere 8R 490 Current 8R as 490 hp.
What is the power rating of John Deere 8R 490 Current 8R?
579 hp
The cited OEM source lists Maximum engine power for John Deere 8R 490 Current 8R as 579 hp.
What is the engine displacement of John Deere 8R 490 Current 8R?
13.6 L
The cited OEM source lists Engine displacement for John Deere 8R 490 Current 8R as 13.6 L.
Quick technical specification
Rated engine power
490 hp
Maximum engine power
579 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
Rated engine speed
1900 rpm
Hydraulic pump rated output
418 L/min
Maximum hydraulic pressure
204 bar
Base machine weight
19592 kg
Maximum engine torque
2445 Nm
Oil, fluids, energy and capacities
Fuel tank
936 L
DEF
69 L
Cooling system
70 L
Transmission-hydraulic system
206 L
Crankcase oil
49 L
Expected values / measurement references
Rated engine power
490 hp
Maximum engine power
579 hp
Engine displacement
13.6 L
Model-specific OEM reference checks
8R 490 Current 8R: OEM-published Rated engine power reference is 490 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 490 Current 8R: OEM-published Maximum engine power reference is 579 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 490 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 490 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 490: 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 490: Evaluate engine, transmission, hitch/SCV, PTO and ISOBUS/CAN controllers together.
Sensors, actuators and observation points
8R 490: Engine load and rail/boost data.
8R 490: SCV pressure/flow and spool command.
8R 490: Hitch position/draft sensors.
8R 490: PTO speed and clutch state.
8R 490: Transmission input/output speeds.
8R 490: 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.