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Kohler 400REOZJB Generator Set

The Kohler 400REOZJB is a 400 kW (513 kVA) Diesel standby generator set powered by a John Deere 6135HFG84 engine. It is available at 120/208 V, 127/220 V, 139/240 V, 220/380 V, 240/416 V, 277/480 V and 347/600 V, 3-phase and 60 Hz. It holds about 40 L (10.6 gal) of oil and 67.2 L (17.8 gal) of coolant, with a maximum ambient rating of 50 °C. Starting uses 2 batteries rated 950 CCA at 12 V. The set measures 3630×1425×1993 mm (142.9×56.1×78.5 in). The same 6135HFG84 engine also powers generator sets from AKSA and MTU.

400 kW
Standby
13.5 L
Displacement
40.0 L
Oil capacity
4
Document types

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Specifications

FuelDiesel
Frequency60.0 Hz
Standby power400 kW
Standby kVA513
EmissionsTier 3 EPA-Certified
ControllerAPM402, Decision-Maker 550, Decision-Maker 6000
Oil capacity40.0 L
Alternator4M4021, 5M4027, 5M4028, 4M4266, 5M4272 (4-pole, Class H insulation)
Voltage options120/208 V, 127/220 V, 139/240 V, 220/380 V, 240/416 V, 277/480 V, 347/600 V
Phase3
Power factor0.8
Battery cranking950 CCA
Battery voltage12 V
Battery quantity2
Coolant capacity67.2 L
Max ambient50 °C
Dimensions (L×W×H)3630×1425×1993 mm

Engine

John Deere 6135HFG84
Oil capacity40.0 L
Coolant capacity18.0 L
Displacement13.5 L
AspirationTurbocharged, Charge Air-Cooled
Rated speed1800 rpm

Maintenance & consumables

for the John Deere 6135HFG84
ItemSpecCapacityPart #Interval
Fuel filterPrimaryGM80460 PartsGeek
Fuel filterSecondary find
Oil filterCartridge×1GM80434 Amazon eBay PartsGeek

Common questions

What is the power rating of the Kohler 400REOZJB?

The Kohler 400REOZJB is rated 400 kW standby (513.0 kVA).

What engine does the Kohler 400REOZJB use?

The Kohler 400REOZJB is powered by the John Deere 6135HFG84 engine.

What fuel does the Kohler 400REOZJB use?

The Kohler 400REOZJB runs on Diesel.

What is the oil capacity of the Kohler 400REOZJB?

The John Deere 6135HFG84 engine in the Kohler 400REOZJB has an oil capacity of 40.0 liters.

What alternator does the Kohler 400REOZJB use?

The Kohler 400REOZJB uses a 4M4021, 5M4027, 5M4028, 4M4266, 5M4272 alternator. It has 4 poles. Insulation class H.

Fuel consumption

RatingLoadL/hgal/h
Standby25%34.29.0
Standby50%63.816.8
Standby75%90.924.0
Standby100%116.930.9

Available documents

Brochure — G6-39 0918AZ (Kohler)Brochure — GSA Product List (Kohler)Spec sheet — Kohler-400REOZJB (Kohler)Service manual — tp7149 (Kohler)Wiring diagram — tp6797 (Kohler)