Service parts for the RC90D
Grouped by system, with how many of each the parts manual calls for.
Air intake
1 requiredFuel system
1 requiredOil system
1 requiredElectrical
1 requiredPrices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.
Specifications
| Fuel | Diesel |
|---|---|
| Oil capacity | 12.0 L |
| Alternator | Leroy-Somer LSA 42.2/43.2/44.2/46.2/47.2 (4-pole) |
| Voltage options | 120/208 V, 277/480 V, 120/240 V |
| Battery voltage | 12 V |
| Dimensions (L×W×H) | 4211×1821×2123 mm |
| Dry weight | 2270 kg |
| Fuel tank | 719.2 L |
Engine
| Oil capacity | 12.0 L |
|---|---|
| Coolant capacity | 12.5 L |
| Displacement | 4.5 L |
| Aspiration | 4-Cycle |
| Rated speed | 1800 rpm |
Filters for the John Deere 4045HF285
6Engine-mounted filters the filter manufacturers list for this engine family. These come from the engine, not from this generator set’s own parts list, so confirm against your serial number before ordering.
| System | Filter | Description | Cross-references | |
|---|---|---|---|---|
| Oil filter | P551352 | Lube Filter, Spin-On Full Flow | JOHN DEERE DZ118286, JOHN DEERE PMLF3703, NAPA 401062, BALDWIN B40168 | buy |
| Oil filter | P550020 | Lube Filter, Spin-On Full Flow | JOHN DEERE AR58956, JOHN DEERE AT19044T, NAPA 1243, RENAULT VI 0003132302 | KuduParts $23.00 FridayParts $25.67 |
| Fuel filter | P551130 | Fuel Filter, Box | JOHN DEERE AR50041, JOHN DEERE R16951, NAPA 3370, BALDWIN BF909 | KuduParts $37.00 |
| Fuel filter | P550090 | Fuel Filter, In-Line | JOHN DEERE AE20952, JOHN DEERE AT101565, ASV INCORPORATED 0201914, LOESING 025125 | FridayParts $45.66 |
| Fuel / water separator | P551423 | Fuel Filter, Water Separator Spin-On | JOHN DEERE RE503254, JOHN DEERE RE50455, NAPA 3531, NAPA 600091 | KuduParts $18.00 FridayParts $20.00 |
| Fuel / water separator | P551424 | Fuel Filter, Water Separator Spin-On | JOHN DEERE RE503198, JOHN DEERE RE522868, NAPA 3532, NAPA 600094 | KuduParts $16.00 FridayParts $18.50 |
Same engine, other brands
3 brandsThe John Deere 4045HF285 in this set also powers 6 generator sets sold under 3 other brands. Service parts and maintenance intervals for the engine are shared; enclosure, alternator, controller and ratings are not.
| Brand | Models |
|---|---|
| MTU | 4R0113 DS100, 4R0113 DS80, MTU 4R0113 DS100, MTU 4R0113 DS80 |
| MQ Power | DCA85USJ |
| Magnum | MMG100 |
Maintenance & consumables
for the John Deere 4045HF285| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Air Cleaner Element (Engine) Primary | G30070 | Amazon eBay | ||
| Fuel filter | — | ||||
| Fuel filter | Element, Fuel Water Separator | CO2775 | Amazon eBay | ||
| Oil filter | Element, Oil Filter | C04521 | Amazon eBay $24.99 NAPA $28.76 | ||
| Battery | 12VDC SuperStart RC115 | ×1 | RC115 | eBay | |
| Belt | Good Condition | — | |||
| Coolant | -25F | — | |||
| Oil | 12.0 L | — |
Common questions
What engine is in the Clarke RC90D?
The Clarke RC90D is powered by the John Deere 4045HF285 engine.
Is the Clarke RC90D diesel or gas?
The Clarke RC90D runs on Diesel.
What is the oil capacity of the Clarke RC90D?
The John Deere 4045HF285 engine in the Clarke RC90D has an oil capacity of 12.0 liters.
What is the cooling system capacity of the Clarke RC90D?
The Clarke RC90D cooling system holds 12.5 liters (3.3 US gallons) for the engine, per the manufacturer specification sheet.
How much does the Clarke RC90D weigh?
The Clarke RC90D has a dry weight of 2270 kg (5004 lb).
How big is the fuel tank on the Clarke RC90D?
The Clarke RC90D has a 719.2 liter (190 US gallon) fuel tank.
What voltage does the Clarke RC90D produce?
The Clarke RC90D is offered in 120/208 V, 277/480 V, 120/240 V.
What alternator comes on the Clarke RC90D?
The Clarke RC90D uses a Leroy-Somer LSA 42.2/43.2/44.2/46.2/47.2 alternator. It has 4 poles.
Which oil filter part number does the Clarke RC90D take?
The Clarke RC90D uses oil filter part number C04521.
Which fuel filter part number does the Clarke RC90D take?
The Clarke RC90D uses fuel filter part number CO2775.
What air filter fits the Clarke RC90D?
The Clarke RC90D uses air filter part number G30070.
Troubleshooting
6Symptoms & remedies
| Symptom | Cause | Remedy |
|---|---|---|
| Alternator does not work normally when first commissioned | Protective devices not fitted correctly; connections do not comply with the diagrams in the manuals supplied with the machine; speed of the unit is incorrect | Check that the protective devices are fitted correctly; check that all connections comply with the diagrams in the manuals supplied with the machine; check that the speed of the unit is correct and repeat the operations instructions |
| Excessive overheating of one or both bearings (temp of bearings over 80°C) (With or without abnormal bearing noise) | Bearing has turned blue or the grease has turned black; bearing race badly locked (moving in its housing) | Change the bearing |
| Excessive overheating of alternator frame (temperature rise of more than 40°C above ambient) | Air flow (inlet-outlet) partially clogged or hot air is being recycled either from alternator or prime mover; alternator is functioning at too high a voltage (over 105% of rated voltage on load); alternator overloaded | |
| Too much vibration | Misalignment (coupling); defective mounting or play in coupling; incorrect balancing of shaft (Engine-Alternator) | |
| Excessive vibration and humming noise coming from the alternator | Three phase alternator is single phase loaded in excess of acceptable level; short circuit in the alternator stator | |
| Alternator damaged by a significant impact which is followed by humming and vibration | System short circuit; MIS paralleling | Possible consequences (according to the seriousness of the above faults): broken or damaged coupling; broken or bent shaft end; shifting and short circuit of main field rotor; fractured fan or coming loose on shaft; blown rotating diodes, or and AVR |
Fault codes and symptom→remedy steps extracted from this model’s service/owner documentation; verify against the official manual before servicing. Full Clarke RC90D troubleshooting guide (48 entries) →
Parts
44| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 25-1476 | Air Filter Minders | 1 | Air filter | Amazon eBay |
| 25-1483 | Primary Air Cleaners | 1 | Air filter | Amazon eBay |
| 25-1639 | Fuel Filters | 1 | Fuel filter | Amazon eBay |
| 25-1648 | Oil Filters | 1 | Oil filter | Amazon eBay |
| 352793 | Oil Filter | 1 | Oil filter | Amazon |
| C04521 | Element, Oil Filter | Oil filter | Amazon eBay $24.99 NAPA $28.76 | |
| CO2775 | Element, Fuel Water Separator | Fuel filter | Amazon eBay | |
| CO2776 | Element, Fuel Filter Primary | Fuel filter | Amazon eBay | |
| G030071 | Air Cleaner Element (Engine) Secondary | Air filter | Amazon eBay | |
| G030073 | Air Cleaner Element (Engine) Primary | Air filter | Amazon eBay | |
| G030074 | Air Cleaner Element (Engine) Secondary | Air filter | Amazon eBay | |
| G122208 | Clarke Eng Fluid - 5 gal | Fluid | Amazon eBay | |
| G122209 | Clarke Eng Fluid -1 gal | Fluid | Amazon eBay | |
| G30070 | Air Cleaner Element (Engine) Primary | Air filter | Amazon eBay | |
| GM32809 | FILTER, OIL | 1 | Oil filter | Amazon Amazon Amazon Amazon eBay $26.25 NAPA $28.76 |
| GM50006 | Fuel Filter | 1 | Fuel filter | Amazon eBay $26.99 NAPA $44.17 |
| GM50074 | Fuel Filter (primary) | 1 | Fuel filter | Amazon eBay $70.33 NAPA $38.35 |
| GM66704-1 | Fan Belt (12V) | 1 | Belt | Amazon eBay |
| GM66704-2 | Fan Belt (24V) | 1 | Belt | Amazon eBay |
| GM77161 | Oil Filter | 1 | Oil filter | Amazon eBay |
| 12142 | Decal, ground | 1 | Service part / kit | Amazon eBay NAPA $74.66 |
| 18396 | Decal, Panel Light Switch, Single | 1 | Service part / kit | Amazon eBay KuduParts $53.00 |
| 21259 | Decal, Battery Charger (Optional) | 1 | Service part / kit | Amazon eBay NAPA $86.31 |
| 22870 | Decal, Caution for 480V CSA | 1 | Service part / kit | Amazon eBay |
| 23597 | Decal, Panel Light Switch (Optional) | 1 | Service part / kit | Amazon eBay |
| 23827 | Decal, Controller Switches | 1 | Service part / kit | Amazon eBay |
| 23846 | Decal, Controller Instructions | 1 | Service part / kit | Amazon eBay |
| 24904 | Decal, 4 Pos. Outlet Usage in Delta (Optional for MMG100CAN Only) | 1 | Service part / kit | Amazon eBay |
| 28964 | Decal, Engine Block Heater (Optional) | 1 | Service part / kit | Amazon eBay NAPA $44.60 |
| 30175 | Decal, UN31A tank caution | 1 | Service part / kit | Amazon eBay NAPA $12.21 FridayParts $85.00 |
| 30176 | Decal, Flex - Tier III | 1 | Service part / kit | Amazon eBay FridayParts $109.99 |
| 31024 | Decal, Fan Clutch (Optional) | 1 | Service part / kit | Amazon eBay |
| 33787 | Decal, Generator - Voltage Configuration (MMG100CAN6 Only) | 1 | Service part / kit | Amazon eBay |
| 34274 | Decal, Generator - 600V Circuit Breakers (MMG100CAN6 Only) | 1 | Service part / kit | Amazon eBay |
| 34275 | Decal, Caution - 120V & 240V Outlets | 1 | Service part / kit | Amazon eBay |
| G122189 | 250 hour Maintenance Kit (without fluids) | Service part / kit | Amazon eBay | |
| G122190 | 250 hour Maintenance Kit (without fluids) | Service part / kit | Amazon eBay | |
| G122194 | 250 hour Maintenance Kit (& engine fluids) | Service part / kit | Amazon eBay | |
| G122195 | 250 hour Maintenance Kit (& engine fluids) | Service part / kit | Amazon eBay | |
| G122199 | 500 hour Maintenance Kit (without fluids) | Service part / kit | Amazon eBay | |
| G122200 | 500 hour Maintenance Kit (without fluids) | Service part / kit | Amazon eBay | |
| G122204 | 500 hour Maintenance Kit (& Engine fluids) | Service part / kit | Amazon eBay | |
| G122205 | 500 hour Maintenance Kit (& Engine fluids) | Service part / kit | Amazon eBay | |
| RC115 | 12VDC SuperStart RC115 battery | 1 | Service part / kit | 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.
Available documents
This page was generated from the 1 manufacturer document above by automated extraction; every figure shown is copied from one of them. How the data is compiled.