The 16V-2000 G81 is a 31.9 L 16-cylinder turbocharged engine rated at 1800 rpm, producing up to 1115 kW. It powers generator sets from Katolight, including the D1000FJX4, D1000FNX4, D1000FPX4 and D1000FRX4. It holds 108 L (28.5 gal) of oil and 296.8 L (78.4 gal) of coolant.
Also known as: 16V-2000 G81
Part of the 16V-2000 engine family — 3 variants share parts & fitment.
| Oil capacity | 108.0 L |
|---|---|
| Coolant capacity | 296.8 L |
| Displacement | 31.9 L |
| Cylinders | 16 |
| Aspiration | Turbocharged |
| Rated speed | 1800 rpm |
| Gross power | 1115 kW |
| Type | Item | Value | Unit | Condition |
|---|---|---|---|---|
| Pressure | Maximum allowable back pressure (exhaust, prime rating) | 10.1 | kPa | 40.8 in. H2O (10.1 kPa); prime |
| Pressure | Maximum allowable back pressure (exhaust, standby rating) | 8.5 | kPa | 33.98 in. H2O (8.5 kPa); standby |
| Pressure | Maximum allowable static pressure on radiator exhaust | 0.12 | kPa | 0.5 in. H2O (0.12 kPa) |
| Speed | Rated RPM | 1800 | rpm | |
| Temperature | Ambient capacity of radiator | 38 | °C | 100 °F (38 °C); 480 volt, 60 Hz, open power unit |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
| Voltage | Phase | Connection | Leads | Notes |
|---|---|---|---|---|
| 120/208 | 3 | 12 LEAD WYE | 12 LEAD WYE | Model D1000FPX4; standby amps 3,470 |
| 120/240 | 3 | 12 LEAD HI DELTA | 12 LEAD HI DELTA | Model D1000FJX4; standby amps 3,007 |
| 2400/4160 | 3 | 6 LEAD WYE | 6 LEAD WYE | Model D1000FSX4; standby amps 173 |
| 277/480 | 3 | 4 LEAD WYE | 4 LEAD WYE | Model D1000FRX4; standby amps 1,504 |
| 347/600 | 3 | 4 LEAD WYE | 4 LEAD WYE | Model D1000FNX4; standby amps 1,203 |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
The 16V-2000 G81 engine has an oil capacity of 108.0 liters.
The 16V-2000 G81 has a displacement of 31.9 liters with 16 cylinders.
The 16V-2000 G81 powers 5 generator set(s), including Katolight D1000FJX4, Katolight D1000FNX4, Katolight D1000FPX4, Katolight D1000FRX4, Katolight D1000FSX4.