Kohler 800ROZMC — Specs, Engine, Parts & Maintenance

Specifications

Fuel	Diesel
Frequency	60.0 Hz
Standby power	810 kW
Standby kVA	1013
Prime power	730 kW
Controller	APM402, Decision-Maker 3000, Decision-Maker 550, Decision-Maker 6000
Oil capacity	120.0 L
Alternator	5M4034, 5M4036, 5M4038, 5M4166, 5M4168, 5M4278, 5M4280 (4-pole, Class H insulation)
Voltage options	240/416 V, 277/480 V, 347/600 V
Phase	3
Power factor	0.8
Battery cranking	1150 CCA
Battery voltage	12 V
Battery quantity	2
Coolant capacity	227.0 L
Engine jacket water	100.0 L
Max ambient	50 °C
Dimensions (L×W×H)	4634×1699×2191 mm

Engine

Mitsubishi S12A2-Y1PTA-1

Oil capacity	120.0 L
Coolant capacity	100.0 L
Displacement	33.93 L
Aspiration	turbocharged w/aftercooler
Rated speed	1800 rpm

Same engine, other brands

1 brand

The Mitsubishi S12A2-Y1PTA-1 in this set also powers 1 generator set sold under 1 other brand. Service parts and maintenance intervals for the engine are shared; enclosure, alternator, controller and ratings are not.

Brand	Models
Simson-Maxwell	SMW800 T6-T1

Maintenance & consumables

for the Mitsubishi S12A2-Y1PTA-1

Item	Spec	Capacity	Part #
Fuel filter	Cartridge		—
Oil filter	Cartridge		—
Coolant		100.0 L	—
Oil	Class CD or CF oil (API Service Classification)	120.0 L	—

Service specifications

Type	Item	Value	Unit
Other	10 in. weld flange bolt circle diameter B	361.95	mm (14.25 in.)
Other	10 in. weld flange outside diameter C	406.4	mm (16.0 in.)
Other	10 in. weld flange quantity of bolts / bolt hole diameter D	12, 25.40	mm (1.00 in.)
Other	12 in. weld flange bolt circle diameter B	431.80	mm (17.00 in.)
Other	12 in. weld flange outside diameter C	482.6	mm (19.0 in.)
Other	12 in. weld flange quantity of bolts / bolt hole diameter D	12, 25.40	mm (1.00 in.)
Other	14 in. weld flange bolt circle diameter B	476.25	mm (18.75 in.)
Other	14 in. weld flange outside diameter C	533.4	mm (21.0 in.)
Other	14 in. weld flange quantity of bolts / bolt hole diameter D	12, 28.58	mm (1.13 in.)
Other	16 in. weld flange bolt circle diameter B	539.75	mm (21.25 in.)
Other	16 in. weld flange outside diameter C	596.9	mm (23.5 in.)
Other	16 in. weld flange quantity of bolts / bolt hole diameter D	16, 28.58	mm (1.13 in.)
Other	18 in. weld flange bolt circle diameter B	577.85	mm (22.75 in.)
Other	18 in. weld flange outside diameter C	635.0	mm (25.0 in.)
Other	18 in. weld flange quantity of bolts / bolt hole diameter D	16, 31.75	mm (1.25 in.)
Other	20 in. weld flange bolt circle diameter B	635.00	mm (25.00 in.)
Other	20 in. weld flange outside diameter C	698.5	mm (27.5 in.)
Other	20 in. weld flange quantity of bolts / bolt hole diameter D	20, 31.75	mm (1.25 in.)
Other	5 in. weld flange bolt circle diameter B	215.90	mm (8.50 in.)
Other	5 in. weld flange outside diameter C	241.30	mm (9.50 in.)
Other	5 in. weld flange quantity of bolts / bolt hole diameter D	8, 22.23	mm (0.88 in.)
Other	6 in. weld flange bolt circle diameter B	254.0	mm (10.0 in.)
Other	6 in. weld flange outside diameter C	279.4	mm (11.0 in.)
Other	6 in. weld flange quantity of bolts / bolt hole diameter D	8, 22.23	mm (0.88 in.)
Other	8 in. weld flange bolt circle diameter B	298.45	mm (11.75 in.)
Other	8 in. weld flange outside diameter C	342.9	mm (13.5 in.)
Other	8 in. weld flange quantity of bolts / bolt hole diameter D	8, 22.23	mm (0.88 in.)
Other	Weld flange angle A (10, 12, 14 in. nominal pipe size)	30	deg.
Other	Weld flange angle A (16, 18, 20 in. nominal pipe size)	22.5	deg.
Other	Weld flange angle A (5, 6, 8 in. nominal pipe size)	45	deg.

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 Kohler 800ROZMC?

The Kohler 800ROZMC is rated 810 kW standby (1013.0 kVA).

What engine does the Kohler 800ROZMC use?

The Kohler 800ROZMC is powered by the Mitsubishi S12A2-Y1PTA-1 engine.

What fuel does the Kohler 800ROZMC use?

The Kohler 800ROZMC runs on Diesel.

How much oil does the Kohler 800ROZMC take?

The Mitsubishi S12A2-Y1PTA-1 engine in the Kohler 800ROZMC has an oil capacity of 120.0 liters.

What is the coolant capacity of the Kohler 800ROZMC?

The Kohler 800ROZMC cooling system holds 227 liters (60.0 US gallons) for the radiator system including the engine, per the manufacturer specification sheet.

What is the prime power rating of the Kohler 800ROZMC?

The Kohler 800ROZMC is rated 730 kW prime (913 kVA), against 810 kW standby.

What voltage does the Kohler 800ROZMC produce?

The Kohler 800ROZMC is offered in 240/416 V, 277/480 V, 347/600 V, 3-phase.

What size battery does the Kohler 800ROZMC need?

The Kohler 800ROZMC uses 2 batteryies, 12 V each, 1150 CCA, per the manufacturer specification sheet.

Which alternator is fitted to the Kohler 800ROZMC?

The Kohler 800ROZMC uses a 5M4034, 5M4036, 5M4038, 5M4166, 5M4168, 5M4278, 5M4280 alternator. It has 4 poles. Insulation class H.

Parts

Part #	Description	Qty	System
04410-43400	Rotation pickup	1	Sensor	Amazon
32561-67600	Nozzle tip		Injector	Amazon
32561-76050	Injection Nozzle assy	12	Injector	Amazon
32665-22040	Injection pump Left	1	Pump	Amazon
32665-31040	Injection pump Right	1	Pump	Amazon
37592-01400	Supply air pressure sensor	1	Sensor	Amazon
37594-01300	ThreeBond 1211 liquid gasket		Gasket	Amazon eBay

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

Rating	Load	L/h	gal/h
Prime	25%	76.1	20.1
Prime	50%	116.6	30.8
Prime	75%	162.0	42.8
Prime	100%	213.5	56.4
Standby	25%	81.4	21.5
Standby	50%	122.3	32.3
Standby	75%	177.2	46.8
Standby	100%	235.5	62.2

Available documents

Spec sheet (Kohler)Spec sheet — Kohler-800ROZMC (Kohler)Reference — G6-39 0918AZ (Kohler)Reference — tp6813 (Kohler)Service manual — tp6057 (Kohler)

This page was generated from the 5 manufacturer documents above by automated extraction; every figure shown is copied from one of them. How the data is compiled.

Kohler 800ROZMC Generator Set