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John Deere 6090HFG09 Engine

The John Deere 6090HFG09 is a 9 L 6-cylinder turbocharged with charged air cooling, egr, doc, dpf and scr engine rated at 1800 rpm, producing up to 325.8 kW. It powers generator sets from MQ Power, including the DCA300SSJU4F. It holds 35 L (9.2 gal) of oil and 67 L (17.7 gal) of coolant.

Also known as: John Deere 6090HFG09

Part of the John Deere 6090 engine family — 43 variants share parts & fitment.

9.0 L
Displacement
6
Cylinders
1800 rpm
Rated speed
325 kW
Gross power

Engine specifications

Oil capacity35.0 L
Coolant capacity67.0 L
Displacement9.0 L
Cylinders6
AspirationTurbocharged with charged air cooling, EGR, DOC, DPF and SCR
Rated speed1800 rpm
Gross power325 kW

Common problems

15
  • Weak Brakes or Brakes Pull to One Side
    Cause: Brake lining glazed
    Fix: Reburnish or replace.
  • No Voltage Output
    Cause: AC Voltmeter defective
    Fix: Check output voltage using a voltmeter.
  • Circuit Breaker Tripped
    Cause: Short Circuit in load
    Fix: Check load and repair.
  • Low Voltage Output
    Cause: Engine speed incorrect
    Fix: Turn engine throttle lever to "High".
  • Noisy Brakes
    Cause: System lubricated
    Fix: Lubricate.
  • Locking Brakes
    Cause: Brake components loose, bent or broken
    Fix: Replace components.
  • High Voltage Output
    Cause: Wiring connections loose
    Fix: Check wiring and repair.
  • Dragging Brakes
    Cause: Brake lining thickness incorrect or not adjusted correctly
    Fix: Install new shoes and linings.
  • Toe Wear
    Cause: Incorrect toe-in
    Fix: Align wheels.
  • Side Wear
    Cause: Loss of camber or overloading
    Fix: Make sure load does not exceed axle rating; Align wheels.
  • No Brakes
    Cause: Brake line broken or kinked
    Fix: Repair or replace.
  • Flat Spots
    Cause: Wheel lockup and tire skidding
    Fix: Avoid sudden stops when possible and adjust brakes.
  • Edge Wear
    Cause: Under inflation
    Fix: Adjust pressure to particular load per tire manufacturer.
  • Cupping
    Cause: Out-of-balance
    Fix: Check bearing adjustment and balance tires.
  • Center Wear
    Cause: Over inflation
    Fix: Adjust pressure to particular load per tire manufacturer.

Compiled from service & troubleshooting documentation across every generator set that uses the John Deere 6090HFG09.

Recommended fluids

FluidGradeStandardAmbientCapacityNotes
CoolantJohn Deere Cool-Gard II67.0 litersIncludes engine and radiator hoses
Engine oilAPI CJ-4, ACEA E9 or ACEA E6API CJ-435.0 litersLubricating type oil
Fuel#2 DieselUltra low sulfur diesel fuel only380.0 litersFuel Tank Capacity

Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.

Parts cataloged across the John Deere 6090 family

99
Part #DescriptionCategory
AT387574ALTERNATORAlternator
RE500226ALTERNATORAlternator
RE551447ALTERNATORAlternator
RE551448ALTERNATORAlternator
RE558676ALTERNATORAlternator
RE65414ALTERNATORAlternator
SE501838ALTERNATOR (REMAN FOR AT387574) (24V, 100A) (3152)Alternator
SE502563ALTERNATORAlternator
4UA1015 Relay I/O BoardBattery
DZ118761FAN BELTBelt
DZ118828FAN BELTBelt
DZ118995FAN BELTBelt
R519476FAN BELTBelt
T428848FAN BELTBelt
SE501759CONNECTING ROD (REMAN FOR DZ122131)Connecting rod
RM100131CONTROLLERController
SE502800CONTROLLERController
SE501747CYLINDER HEADCylinder head
RG13813Location of Engine Serial Number PlateEngine identification
RG13814Engine Serial Number PlateEngine identification
RG13820Option Code LabelEngine identification
RG14799Engine Serial Number PlateEngine identification
AR44402Valve Stem LubricantFluid
AR54749Soap LubricantFluid
DZ110558SECONDARY FUEL FILTERFuel filter
DZ112918SECONDARY FUEL FILTERFuel filter
PFF51674Secondary Fuel Element (OEM: RE506428)Fuel filter
PFF5551Primary & Secondary Fuel Kit (OEM: RE525523, RE527961)Fuel filter
RE520906PRIMARY FUEL FILTERFuel filter
RE525523Fuel filterFuel filter
RE527961FUEL FILTERFuel filter
RE539465PRIMARY FUEL FILTERFuel filter
SE501947FUEL INJECTION NOZZLE (REMAN FOR DZ100221)Fuel injection nozzle
TY6299PERMATEX AVIATION (Form-A-Gasket No. 3), 227 g (8 oz) containerGasket
SE501948FUEL INJECTION NOZZLEInjector
DZ118283OIL FILTEROil filter
RE509672OIL FILTEROil filter
RE530346OCV FILTEROil filter
4067CPuck model 4067C lagoon boat, powered by a 280-kW (375-hp) PowerTech Plus 9.0L engineService part / kit
51048Pâte LOCTITE Moly PasteService part / kit
A34471UN—11OCT88Service part / kit
APM303Control PanelService part / kit
AR31790Adhésif plastique SCOTCH-GRIP EC1099Service part / kit
CB125100-200Coolant heater, 2500W, 120VService part / kit
CB125110-200Coolant heater, HotStart, 2500W, 120VService part / kit
CTM106819Application ListService part / kit
CTM3859.0 L Diesel Engines — Level 14 Electronic Fuel System with Denso HPCRService part / kit
CTM67OEM Engine AccessoriesService part / kit
D-292865Battery charger, 120/240V, 5.1/3AService part / kit
D17005BRflexible cylinder honeService part / kit
D17006BRhoneService part / kit
DSAB45549Litho in U.S.A. (10-07)Service part / kit
DZ113609SHORT BLOCK ASSEMBLYService part / kit
DZ114640DIESEL EXHAUST FLUID (DEF) DOSING UNIT FILTERService part / kit
DZ114695DEF TANK INLET SCREENService part / kit
DZ121189SHORT BLOCK ASSEMBLYService part / kit
DZ121193SHORT BLOCK ASSEMBLYService part / kit
DZ124403DIESEL EXHAUST FLUID INLINE FILTERService part / kit
GM106699-SBattery (Kohler)Service part / kit
JDE1963Collier-compresseurService part / kit
JDE93Pince à segmentService part / kit
JRG10040Front right lifting lugService part / kit
JRG10059Rear left lifting lugService part / kit
JRG23Engine lifting crossbarService part / kit
M3227CanopyService part / kit
PT506Composé NEVER-SEEZ - Aérosol de 453 gService part / kit
PT569Composé NEVER-SEEZ - À appliquer au pinceau, 227 gService part / kit
R518277CRANKSHAFT PULLEYService part / kit
R527478CRANKSHAFT PULLEYService part / kit
RE520465TORSIONAL DAMPERService part / kit
RE537960TORSIONAL DAMPERService part / kit
RE57604TORSIONAL DAMPERService part / kit
SE501748CONNECTING ROD (REMAN FOR DZ122131)Service part / kit
SE502544CONNECTING RODService part / kit
SE502847COMPLETE BLOCK ASSEMBLYService part / kit
TS203AcidService part / kit
TS204Battery ExplosionsService part / kit
TS271Avoid Hot PartsService part / kit
TS677Install Fan GuardsService part / kit
TY15941LOCTITE® 620Service part / kit
TY15969LOCTITE 609 Retaining Compound — 50 ml bottleService part / kit
TY9370Composé de blocage et d'étanchéité pour filetages LOCTITE 242 (résistance moyenne) (bleu) - Tube de 6 mlService part / kit
TY9374LOCTITE 592 Pipe Sealant with TEFLON (white), 6 mL (0.2 oz) tubeService part / kit
TY9375LOCTITE 592 Pipe Sealant with TEFLON, 50 mL (1.7 oz) tubeService part / kit
SE501228WATER PUMP (REMAN FOR RE530194)Pump
SE501922FUEL INJECTION PUMP (REMAN FOR RE571640)Pump
SE502545WATER PUMPPump
SE502546OIL PUMPPump
TY43512Composé de blocage et d'étanchéité pour filetages LOCTITE 242 (résistance moyenne) (bleu) - Bouteille de 50 mlSeal
DZ118217Cam Sensor Bushing DZ118217Sensor
RE506103STARTERStarter
RE529661STARTERStarter
RE549230STARTERStarter
RE556999STARTERStarter
RE564633STARTERStarter
SE501866STARTER (REMAN FOR RE506103) (24 V)Starter
SE502823STARTERStarter
SE502374TURBOCHARGERTurbocharger
SE502547TURBOCHARGERTurbocharger

Parts cataloged across all variants of this engine family — verify the exact part fits your specific variant and serial number before ordering.

Also used in

12
  • John Deere 4930 — Sprayer
  • John Deere 7250 — Harvester
  • John Deere 8230T — Tractor Tracked
  • John Deere 8295RT — Tractor Tracked
  • John Deere 8310RT — Tractor Tracked
  • John Deere 8320RT — Tractor Tracked
  • John Deere 8330T — Tractor Tracked
  • John Deere 8335RT — Tractor Tracked
  • John Deere 8345RT — Tractor
  • John Deere 8360RT — Tractor Tracked
  • John Deere 8430T — Tractor Tracked
  • John Deere R4045 — Sprayer

Other equipment known to use this engine, via filter-application cross-reference — useful for sourcing parts even when your exact machine isn't listed elsewhere on this page.

Common questions

What is the oil capacity of the John Deere 6090HFG09?

The John Deere 6090HFG09 engine has an oil capacity of 35.0 liters.

What is the displacement of the John Deere 6090HFG09?

The John Deere 6090HFG09 has a displacement of 9.0 liters with 6 cylinders.

Which generators use the John Deere 6090HFG09 engine?

The John Deere 6090HFG09 powers 1 generator set(s), including MQ Power DCA300SSJU4F.

What is a common problem with the John Deere 6090HFG09 engine?

A commonly reported issue on generators using the John Deere 6090HFG09 is: Weak Brakes or Brakes Pull to One Side. Cause: Brake lining glazed. Fix: Reburnish or replace..