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Kohler 750REOZM Generator Set

The Kohler 750REOZM is a 760 kW (950 kVA) Diesel standby generator set powered by a Mitsubishi S12A2-Y2PTAW-2 engine. It is available at 120/208 V, 127/220 V, 139/240 V, 240/416 V, 277/480 V, 220/380 V and 347/600 V, 3-phase and 60 Hz. It holds about 120 L (31.7 gal) of oil and 303 L (80.0 gal) of coolant, with a maximum ambient rating of 50 °C. Starting uses 2 batteries rated 1150 CCA at 12 V. The set measures 4968×1854×2413 mm (195.6×73.0×95.0 in) and weighs about 7893 kg (17401 lb). The same S12A2-Y2PTAW-2 engine also powers generator sets from AKSA, Generac, Rudox Power Generation and Simson-Maxwell.

760 kW
Standby
33.93 L
Displacement
120.0 L
Oil capacity
4
Document types

How to read your Kohler serial & model number →

Specifications

FuelDiesel
Frequency60.0 Hz
Standby power760 kW
Standby kVA950
Prime power690 kW
EmissionsTier 2 EPA-Certified
ControllerAPM402, APM603, Decision-Maker 550, Decision-Maker 6000
Oil capacity120.0 L
Alternator5M4034
Voltage options120/208 V, 127/220 V, 139/240 V, 240/416 V, 277/480 V, 220/380 V, 347/600 V
Phase3
Power factor0.8
Battery cranking1150 CCA
Battery voltage12 V
Battery quantity2
Coolant capacity303 L
Max ambient50 °C
Dimensions (L×W×H)4968×1854×2413 mm
Dry weight7893 kg

Engine

Mitsubishi S12A2-Y2PTAW-2
Oil capacity120.0 L
Coolant capacity303.0 L
Displacement33.93 L
AspirationTurbocharged
Rated speed1800 rpm

Maintenance & consumables

for the Mitsubishi S12A2-Y2PTAW-2
ItemSpecCapacityPart #Interval
Air filterDry, Replaceable Cartridge find
Fuel filter×3 find
Fuel filterSecondaryGM13951 Amazon eBay $59.00 PartsGeek
Oil filterCartridge×3GM32057 Amazon eBay PartsGeek
Belt find
Coolant303.0 L
OilClass CD or CF oil (API service classification)120.0 L

Common questions

What is the power rating of the Kohler 750REOZM?

The Kohler 750REOZM is rated 760 kW standby (950.0 kVA).

What engine does the Kohler 750REOZM use?

The Kohler 750REOZM is powered by the Mitsubishi S12A2-Y2PTAW-2 engine.

What fuel does the Kohler 750REOZM use?

The Kohler 750REOZM runs on Diesel.

What is the oil capacity of the Kohler 750REOZM?

The Mitsubishi S12A2-Y2PTAW-2 engine in the Kohler 750REOZM has an oil capacity of 120.0 liters.

What alternator does the Kohler 750REOZM use?

The Kohler 750REOZM uses a 5M4034 alternator.

Parts

1
Part #DescriptionQtySystem
057-263DSE7410 MKII & DSE7420 MKII Operator Manual1Service part / kit PartsGeek

Service, wear & replacement parts referenced for this model and its engine — confirm the exact part for your serial number. See the full parts catalog to search and cross-reference.

Fuel consumption

RatingLoadL/hgal/h
Prime25%61.816.3
Prime50%99.826.4
Prime75%148.239.2
Prime100%207.154.7
Standby25%65.017.2
Standby50%108.228.6
Standby75%164.043.3
Standby100%232.361.4

Available documents

Brochure (Kohler)Brochure — G6-39 0918AZ (Kohler)Spec sheet (Kohler)Spec sheet — Kohler-750REOZMD (Kohler)Spec sheet — g5381 (Kohler)Parts manual — pb136 (Kohler)Parts manual — tp6057 (Kohler)Wiring diagram — tp6289 (Kohler)Wiring diagram — tp6813 (Kohler)