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Home›SDMO›SDMO J 66 K

SDMO J 66 K Generator Set

The SDMO J 66 K is a 53 kW (66 kVA) diesel standby generator set powered by a John Deere 4045TF120 engine. It is available at 415/240 V, 400/230 V, 380/220 V, 240/120 V, 230/115 V, 220/110 V, 220/127 V and 200/115 V, 3-phase, 50 Hz and rated 92 A. It holds about 13.5 L (3.6 gal) of oil and 23.6 L (6.2 gal) of coolant. The set measures 1870×994×1360 mm (73.6×39.1×53.5 in), weighs about 1090 kg (2403 lb) and produces 79.5 dBA at 1 m. An integrated tank holds 180 L (47.6 gal), roughly 20 hours of runtime. The same 4045TF120 engine also powers generator sets from John Deere and Kohler.

53 kW
Standby
4.48 L
Displacement
13.5 L
Oil capacity
3
Document types

How to read your SDMO serial & model number →

Typical fuel consumption for 50–55 kW Diesel generators →

Compare with other 50–55 kW Diesel generators →

On this pageSpecsEngineMaintenanceFuel consumptionDocumentsFAQSame engineEngine filtersFault codes

Specifications

Fueldiesel
Frequency50.0 Hz
Standby power53 kW
Standby kVA66
Prime power48 kW
ControllerMics NEXYS, Nexys, Telys
Oil capacity13.5 L
Alternator432 M45
Voltage options230 V, 400 V, 254 V, 440 V
Phase3
Rated current92 A
Power factor0.8
Circuit breaker95 A
Battery voltage12 V
Battery quantity1
Coolant capacity23.6 L
Dimensions (L×W×H)1870×994×1360 mm
Dry weight1090 kg
Sound level79.5 dBA @ 1 m
Fuel tank180.0 L
Tank runtime20 hr

Engine

John Deere 4045TF120
Oil capacity13.5 L
Coolant capacity23.6 L
Displacement4.48 L
AspirationTurbo
Rated speed1800 rpm

Filters for the John Deere 4045TF120

6

Engine-mounted filters the filter manufacturers list for this engine family. These come from the engine, not from this generator set’s own parts list, so confirm against your serial number before ordering.

SystemFilterDescriptionCross-references
Oil filterP551352Lube Filter, Spin-On Full FlowJOHN DEERE DZ118286, JOHN DEERE PMLF3703, NAPA 401062, BALDWIN B40168 buy
Oil filterP550020Lube Filter, Spin-On Full FlowJOHN DEERE AR58956, JOHN DEERE AT19044T, NAPA 1243, RENAULT VI 0003132302 KuduParts $23.00 FridayParts $25.67
Fuel filterP551130Fuel Filter, BoxJOHN DEERE AR50041, JOHN DEERE R16951, NAPA 3370, BALDWIN BF909 KuduParts $37.00
Fuel filterP550090Fuel Filter, In-LineJOHN DEERE AE20952, JOHN DEERE AT101565, ASV INCORPORATED 0201914, LOESING 025125 FridayParts $45.66
Fuel / water separatorP551423Fuel Filter, Water Separator Spin-OnJOHN DEERE RE503254, JOHN DEERE RE50455, NAPA 3531, NAPA 600091 KuduParts $18.00 FridayParts $20.00
Fuel / water separatorP551424Fuel Filter, Water Separator Spin-OnJOHN DEERE RE503198, JOHN DEERE RE522868, NAPA 3532, NAPA 600094 KuduParts $16.00 FridayParts $18.50

Same engine, other brands

2 brands

The John Deere 4045TF120 in this set also powers 2 generator sets sold under 2 other brands. Service parts and maintenance intervals for the engine are shared; enclosure, alternator, controller and ratings are not.

BrandModels
John Deere4045TF120
Kohler60REOZJ

Maintenance & consumables

for the John Deere 4045TF120
ItemSpecCapacityPart #Interval
Air filterDry type air filter—
Fuel filterFuel System—
Oil filterOil Pressure low idle—
Battery12 V battery, rack and cable—
BeltSkid and vibration isolators—
CoolantCoolant System23.6 L—
Spark plugCharge alternator 12 V—

Compatible filters for the John Deere 4045TF120 — cross-referenced via Donaldson. Options to verify against your serial number, not confirmed for this exact unit.

  • Air filter: John Deere AL204809 John Deere T138857 John Deere AR79680 John Deere T46316 John Deere 952239
  • Fuel filter: John Deere AE29052 John Deere AR29586R John Deere AR50041 John Deere DQ24057 John Deere MX85749
  • Oil filter: John Deere RE519987 John Deere DZ112582 John Deere DZ118286 John Deere 40123 John Deere AR58956

Fault codes

8
CodeNameMeaningSeverityAction
1Fallo presión de aceiteLED rojo (R) de visualizaciónShutdown
2Fallo temperatura de aguaLED rojo (R) de visualizaciónShutdown
3Fallo no arranqueLED rojo (R) de visualizaciónShutdown
4Fallo sobrevelocidadLED rojo (R) de visualizaciónShutdown
5Grupo listo para suministrarLED verde (V) de visualizaciónInfo
6Fallo alternador de cargaLED rojo (R) de visualizaciónShutdown
7Alarma generalLED amarillo (A) de visualizaciónWarning
8Fallo generalLED rojo (R) de visualizaciónShutdown

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

Common questions

What size generator is the SDMO J 66 K?

The SDMO J 66 K is rated 53 kW standby (66.0 kVA).

What engine does the SDMO J 66 K use?

The SDMO J 66 K is powered by the John Deere 4045TF120 engine.

Is the SDMO J 66 K diesel or gas?

The SDMO J 66 K runs on diesel.

How much oil does the SDMO J 66 K take?

The John Deere 4045TF120 engine in the SDMO J 66 K has an oil capacity of 13.5 liters.

What is the cooling system capacity of the SDMO J 66 K?

The SDMO J 66 K cooling system holds 23.6 liters (6.2 US gallons) for the radiator system including the engine, per the manufacturer specification sheet.

What is the continuous rating of the SDMO J 66 K?

The SDMO J 66 K is rated 48 kW prime (60 kVA), against 53 kW standby.

How loud is the SDMO J 66 K?

The SDMO J 66 K is rated at 79.5 dBA at 1 m, per the manufacturer specification sheet.

How much does the SDMO J 66 K weigh?

The SDMO J 66 K has a dry weight of 1090 kg (2403 lb).

How big is the fuel tank on the SDMO J 66 K?

The SDMO J 66 K has a 180 liter (48 US gallon) fuel tank, giving about 20 hours of runtime.

What voltage does the SDMO J 66 K produce?

The SDMO J 66 K is offered in 230 V, 400 V, 254 V, 440 V, 3-phase.

How many cold cranking amps does the SDMO J 66 K require?

The SDMO J 66 K uses 1 battery, 12 V each, per the manufacturer specification sheet.

Which alternator is fitted to the SDMO J 66 K?

The SDMO J 66 K uses a 432 M45 alternator.

What oil filter does the SDMO J 66 K use?

The SDMO J 66 K uses oil filter part numbers JOHN DEERE RE519987, JOHN DEERE DZ112582.

What fuel filter does the SDMO J 66 K use?

The SDMO J 66 K uses fuel filter part numbers JOHN DEERE AE29052, JOHN DEERE AR29586R.

What air filter does the SDMO J 66 K use?

The SDMO J 66 K uses air filter part numbers JOHN DEERE AL204809, JOHN DEERE T138857.

Fuel consumption

RatingLoadL/hgal/h
Prime8.52.2
Prime75%1.70.45
Prime100%16.04.2
Standby75%4.21.11
Standby100%17.54.6

Available documents

Spec sheet — J66K (SDMO)Reference — PPR50SP-2005-1 (SDMO)Reference — ge militairesParts manual — PPR-IN-DO-US-01 (SDMO)

This page was generated from the 4 manufacturer documents above by automated extraction; every figure shown is copied from one of them. How the data is compiled.

Other sets with this engine
John Deere 4045TF120Kohler 60REOZJSDMO J 77 KSDMO J60SDMO J70UMSDMO JS70USDMO R66K