Service parts for the R22
Grouped by system, with how many of each the parts manual calls for.
Fuel system
1 requiredOil system
1 requiredPrices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.
Specifications
| Fuel | Diesel |
|---|---|
| Frequency | 50.0 Hz |
| Standby power | 18 kW |
| Standby kVA | 22 |
| Prime power | 16 kW |
| Controller | Nexys |
| Oil capacity | 6.5 L |
| Alternator | Leroy-Somer LSA422S5 (4-pole, Class IP23 insulation) |
| Voltage options | 415/240 V, 400/230 V, 380/220 V, 240/120 V, 230/115 V, 220/110 V, 220/127 V, 200/115 V |
| Phase | 3 |
| Rated current | 31 A |
| Power factor | 0.8 |
| Circuit breaker | 32 A |
| Battery voltage | 12 V |
| Battery quantity | 1 |
| Coolant capacity | 8.1 L |
| Dimensions (L×W×H) | 2080×904×1415 mm |
| Dry weight | 835 kg |
| Sound level | 61.0 dBA @ 7 m |
Engine
| Oil capacity | 6.5 L |
|---|---|
| Coolant capacity | 8.1 L |
| Displacement | 2.51 L |
| Aspiration | Athmo |
| Rated speed | 1500 rpm |
Maintenance & consumables
for the Mitsubishi S4Q2-SD| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | — | ||||
| Fuel filter | 330560552 | Amazon eBay $17.99 PartsGeek $11.97 | |||
| Oil filter | 330560546 | Amazon eBay $28.08 | |||
| Battery | — | ||||
| Belt | — | ||||
| Coolant | 8.1 L | — | |||
| Oil | 6.5 L | — | |||
| Spark plug | — |
Compatible filters for the Mitsubishi S4Q2-SD — cross-referenced via Donaldson. Options to verify against your serial number, not confirmed for this exact unit.
- Air filter: Sdmo 330570079 Sdmo 330570156 Sdmo 330570162 Mitsubishi MD623028 Mitsubishi 1348726
Common questions
What size generator is the SDMO R22?
The SDMO R22 is rated 18 kW standby (22.0 kVA).
What engine does the SDMO R22 use?
The SDMO R22 is powered by the Mitsubishi S4Q2-SD engine.
What fuel does the SDMO R22 use?
The SDMO R22 runs on Diesel.
How much oil does the SDMO R22 take?
The Mitsubishi S4Q2-SD engine in the SDMO R22 has an oil capacity of 6.5 liters.
What alternator does the SDMO R22 use?
The SDMO R22 uses a Leroy-Somer LSA422S5 alternator. It has 4 poles. Insulation class IP23.
What oil filter fits the SDMO R22?
The SDMO R22 uses oil filter part number 330560546.
Which fuel filter part number does the SDMO R22 take?
The SDMO R22 uses fuel filter part number 330560552.
What air filter does the SDMO R22 use?
The SDMO R22 uses air filter part numbers SDMO 330570079, SDMO 330570156.
Fuel consumption
| Rating | Load | L/h | gal/h |
|---|---|---|---|
| Prime | 100% | 3.4 | 0.9 |
| Standby | 100% | 6.8 | 1.8 |