Specifications
| Fuel | Diesel |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 29 kW |
| Prime power | 26 kW |
| Emissions | Tier 3 |
| Oil capacity | 11.5 L |
| Dry weight | 244 kg |
| Wet weight | 270 kg |
Engine
| Oil capacity | 11.5 L |
|---|---|
| Coolant capacity | 11.4 L |
| Displacement | 3.178 L |
| Aspiration | Natural |
| Rated speed | 1800 rpm |
Maintenance & consumables
for the Kohler KDI 2504M| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | — | ||||
| Fuel filter | KDI Mechanical Injection Tier 3, Tier 4 Final – Stage IIIA, Stage IIIB, Stage V certified Engines (w and w/o EGR) | — | 250 hr | ||
| Oil filter | KDI Mechanical Injection Tier 3, Tier 4 Final – Stage IIIA, Stage IIIB, Stage V certified Engines (w and w/o EGR) | — | 250 hr | ||
| Battery | — | ||||
| Belt | — | 5000 hr | |||
| Coolant | — | ||||
| Coolant filter | — | ||||
| Oil | genuine oil and filters recommended by Rehlko | 8.9 | — | 250 hr | |
| Spark plug | — |
Service intervals
1| Item | Action | Hours | Months | Notes |
|---|---|---|---|---|
| oil | Change | 500 hr | Minimum 500 hours oil change interval |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
Recommended fluids
| Fluid | Grade | Standard | Ambient | Capacity | Notes |
|---|---|---|---|---|---|
| Fuel | No 1 Diesel (US) - ASTM D 975-09 B - Grade 1-D S 15 and No 2 Diesel (US) - ASTM D 975-09 B - Grade 2-D S 15, S 500 for mechanical models only | ASTM D 975-09 B |
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
How many kW is the Kohler KDI 2504 M?
The Kohler KDI 2504 M is rated 29 kW standby.
Which engine powers the Kohler KDI 2504 M?
The Kohler KDI 2504 M is powered by the Kohler KDI 2504M engine.
What kind of fuel does the Kohler KDI 2504 M run on?
The Kohler KDI 2504 M runs on Diesel.
How much oil does the Kohler KDI 2504 M take?
The Kohler KDI 2504M engine in the Kohler KDI 2504 M has an oil capacity of 11.5 liters.
Troubleshooting
6Symptoms & remedies
| Symptom | Cause | Remedy |
|---|---|---|
| The engine does not start | Sulphated battery terminals corroded | Clean the battery terminals |
| Engine starts but stops | Inefficient electrical connections | Clean the electrical contacts; if the problem persists, contact KOHLER authorised workshops |
| RPM instability at idle speed | Clogged fuel pipes | Contact KOHLER authorised workshops |
| Low idle speed | Clogged fuel pipes | Contact KOHLER authorised workshops |
| Blue smoke | High oil sump level | Replace the engine oil; if the problem persists, contact KOHLER authorised workshops |
| Excessive fuel consumption | High oil sump level | Replace the engine oil; if the problem persists, contact KOHLER authorised workshops |
Fault codes and symptom→remedy steps extracted from this model’s service/owner documentation; verify against the official manual before servicing. Full Kohler KDI 2504 M troubleshooting guide (11 entries) →
Parts
1| Part # | Description | Qty | System | |
|---|---|---|---|---|
| ED0082051370-S | COV.HEAD GASK.-OR SET 2504 M | 1 | Gasket | Amazon eBay $49.90 |
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.