Service parts for the KDW 1003
Grouped by system, with how many of each the parts manual calls for.
Air intake
1 requiredFuel system
1 requiredOil system
1 requiredBelts
1 requiredCooling system
1 requiredPrices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.
Specifications
| Fuel | Diesel |
|---|---|
| Oil capacity | 2.4 L |
| Battery voltage | 12 V |
| Battery quantity | 44 |
| Dimensions (L×W×H) | 515×351×269 mm |
| Dry weight | 421 kg |
Engine
| Oil capacity | 4.7 L |
|---|---|
| Coolant capacity | 4.5 L |
| Displacement | 1.028 L |
| Aspiration | Liquid-cooled with axial fan |
| Rated speed | 3600 rpm |
Maintenance & consumables
for the Kohler KDW1003| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Air filter | 12-036 | Amazon eBay | ||
| Fuel filter | Fuel filter | 12-037 | Amazon Amazon eBay eBay KuduParts $132.00 | ||
| Oil filter | Oil filter | 12-035 | Amazon eBay eBay KuduParts $42.00 | ||
| Battery | — | ||||
| Belt | Belt | 12-039 | Amazon eBay | ||
| Coolant | 4.5 | — | |||
| Coolant filter | Coolant filter | 12-038 | Amazon eBay FridayParts $13.49 | ||
| Oil | 2.4 | — | |||
| Spark plug | — |
Common questions
What engine is in the Kohler KDW 1003?
The Kohler KDW 1003 is powered by the Kohler KDW1003 engine.
What kind of fuel does the Kohler KDW 1003 run on?
The Kohler KDW 1003 runs on Diesel.
How much oil does the Kohler KDW 1003 take?
The Kohler KDW1003 engine in the Kohler KDW 1003 has an oil capacity of 4.7 liters.
What oil filter fits the Kohler KDW 1003?
The Kohler KDW 1003 uses oil filter part number 12-035.
What fuel filter fits the Kohler KDW 1003?
The Kohler KDW 1003 uses fuel filter part number 12-037.
What air filter does the Kohler KDW 1003 use?
The Kohler KDW 1003 uses air filter part number 12-036.
Troubleshooting
6Symptoms & remedies
| Symptom | Cause | Remedy |
|---|---|---|
| The engine rpms suddenly increase and decrease | THE ENGINE MUST BE STOPPED IMMEDIATELY | |
| A sudden and unusual noise is heard | THE ENGINE MUST BE STOPPED IMMEDIATELY | |
| The colour of the exhaust fumes suddenly darkens | THE ENGINE MUST BE STOPPED IMMEDIATELY | |
| The engine does not start | Sulphated battery terminals corroded, Battery voltage too low, Low fuel level, Frozen fuel, Clogged fuel filter, Air suction in fuel system, Clogged air filter, Clogged pipes, Open fuse, Intake or exhaust system clogged | Clean the battery terminals, Recharge the battery or replace it, Refuel, Contact KOHLER authorised workshops, Replace with a new filter, Contact KOHLER authorised workshops, Replace with a new filter, Contact KOHLER authorised workshops, Clean the tank and refuel with quality fuel, Replace the engine oil; if the problem persists, contact KOHLER authorised workshops, Replace with a new fuse; if the problem persists, contact KOHLER authorised workshops |
| Engine starts but stops | Inefficient electrical connections, Sulphated battery terminals, Clogged fuel filter, Clogged fuel pipes | Clean the electrical contacts; if the problem persists, contact KOHLER authorised workshops, Clean the battery terminals, Replace with a new filter and clean the tank, Contact KOHLER authorised workshops |
| RPM instability at idle speed | Clogged fuel pipes | 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 KDW 1003 troubleshooting guide (13 entries) →
Repair guides
1Step-by-step procedures compiled from the Kohler service manual for this model.
Parts
16| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 12-035 | Oil filter | 1 | Oil filter | Amazon eBay eBay KuduParts $42.00 |
| 12-036 | Air filter | 1 | Air filter | Amazon eBay |
| 12-037 | Fuel filter | 1 | Fuel filter | Amazon Amazon eBay eBay KuduParts $132.00 |
| 12-038 | Coolant filter | 1 | Coolant filter | Amazon eBay FridayParts $13.49 |
| 12-039 | Belt | 1 | Belt | Amazon eBay |
| 12-040 | Spark plug | 1 | Spark plug | Amazon Amazon eBay eBay |
| 12-041 | Glow plug | 1 | Glow plug | Amazon eBay |
| 12-042 | Pump | 1 | Pump | Amazon eBay |
| 12-043 | Seal | 1 | Seal | Amazon eBay |
| 12-044 | Gasket | 1 | Gasket | Amazon eBay FridayParts $38.50 |
| 12-045 | Thermostat | 1 | Thermostat | Amazon Amazon eBay eBay FridayParts $153.98 |
| 12-046 | Impeller | 1 | Impeller | Amazon eBay |
| 12-047 | Injectors | 1 | Injector | Amazon eBay |
| 12-048 | Sensor | 1 | Sensor | Amazon eBay |
| 12-049 | Hose | 1 | Hose | Amazon eBay eBay |
| ED0053029340 | Rocker arm cover gasket | 1 | 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 | 63.0 | 16.64 | |
| Standby | 43.0 | 11.36 |