The Kohler 40EORZD generator is listed with standby output of 40 kW, Diesel fuel, and 60 Hz operation.
Kohler Generator Specifications
Generator • Diesel • 60 Hz
Standby power: 40 kW
Key specifications
40 kW Standby power
Diesel Fuel
60 Hz Frequency
Useful generator charts
Charts are shown only when this model has enough usable source data.
Fuel consumption by load
How fuel use changes as generator load increases.
25% load
1.3 gal/hr
50% load
2 gal/hr
75% load
2.7 gal/hr
100% load
3.6 gal/hr
How the Kohler 40EORZD compares
This compares the supplied numeric specification with Kohler generators in the same broad standby-power class where enough comparable data exists.
Standby power
40 kW
In line with avg
50th percentile
Oil capacity
2.69 gal
7% above avg
55th percentile
Standby power40 kW
Low 30 kWAverage 41.1 kWHigh 55 kW
Very close to the similar-output Kohler average. Around the 50th percentile for this field.
Oil capacity2.69 gal
Low 1.09 galAverage 2.52 galHigh 4.12 gal
About 7% above the similar-output Kohler average. Around the 55th percentile for this field.
This model Peer average
Generator information
| Manufacturer | Kohler |
|---|---|
| Model | 40EORZD |
| Generator type | Generator |
| Fuel | Diesel |
| Frequency | 60 Hz |
Electrical output
| Standby power | 40 kW |
|---|---|
| Standby kVA | 40.0 |
Engine, cooling and controls
| Engine model | Yanmar 4TNV98T |
|---|---|
| Engine displacement | 203 cu in (3.319 L) |
| Aspiration / cooling | turbocharged |
| Rated engine speed | 1800 rpm |
| Engine oil capacity | 2.69 gal (10.2 L) |
| Engine coolant capacity | 4.17 gal (15.8 L) |
| Oil capacity | 2.69 gal (10.2 L) |
| Controller | ADC 2100 |
| Emissions | Tier 2 |
Fuel consumption
| Standby | 1.3 gal/h (4.9 L/h) @ 25%; 2.0 gal/h (7.6 L/h) @ 50%; 2.7 gal/h (10.3 L/h) @ 75%; 3.6 gal/h (13.6 L/h) @ 100% |
|---|
Maintenance and service parts
| Engine oil | Capacity: 10.2 L |
|---|---|
| Oil filter | Part number: 229678; Specification: Full flow, cartridge |
Disclaimer: Specifications should be verified against the official owner’s or service manual and confirmed on the Kohler North America generator website.