Specifications
| Fuel | Natural Gas |
|---|---|
| Frequency | 50.0 Hz |
| Standby power | 50 kW |
| Standby kVA | 63 |
| Prime power | 46 kW |
| Oil capacity | 8.5 L |
| Alternator | 4S7 (4-pole, Class H insulation) |
| Voltage options | 110/220 V, 110/190 V, 220/380 V, 230/400 V, 240/416 V, 120/208 V |
| Phase | 3 |
| Rated current | 190 A |
| Power factor | 0.8 |
| Battery cranking | 630 CCA |
| Battery voltage | 12 V |
| Battery quantity | 1 |
| Coolant capacity | 26.1 L |
| Max ambient | 40 °C |
| Dimensions (L×W×H) | 2242×864×1108 mm |
| Dry weight | 950 kg |
Engine
| Oil capacity | 8.5 L |
|---|---|
| Coolant capacity | 15.1 L |
| Displacement | 460.0 L |
| Aspiration | Natural Aspiration |
| Rated speed | 1800 rpm |
Maintenance & consumables
for the Ford LSG-875| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | — | 69 hr | |||
| Fuel filter | — | ||||
| Oil filter | Cartridge | ×1 | — | 69 hr | |
| Battery | — | ||||
| Belt | — | 69 hr | |||
| Coolant | — | ||||
| Oil | — | ||||
| Spark plug | — | 69 hr |
Common questions
What is the power rating of the Kohler 70RFZ?
The Kohler 70RFZ is rated 50 kW standby (63.0 kVA).
What engine is in the Kohler 70RFZ?
The Kohler 70RFZ is powered by the Ford LSG-875 engine.
What kind of fuel does the Kohler 70RFZ run on?
The Kohler 70RFZ runs on Natural Gas.
How much oil does the Kohler 70RFZ take?
The Ford LSG-875 engine in the Kohler 70RFZ has an oil capacity of 8.5 liters.
What alternator does the Kohler 70RFZ use?
The Kohler 70RFZ uses a 4S7 alternator. It has 4 poles. Insulation class H.
Parts
51| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 241481 | Switch, high temperature 268298 Sender, water temperature | 1 | Sensor | Amazon eBay |
| 255264 | Switch, low water temperature | 1 | Sensor | Amazon eBay |
| 255913 | Switch, pressure | 1 | Sensor | Amazon eBay |
| 271425 | Switch, anticipatory | 1 | Sensor | Amazon eBay |
| 276206 | Hose, molded | 1 | Hose | Amazon eBay |
| 952-696 | Gasket | 1 | Gasket | Amazon eBay |
| X-309-16 | Clamp, hose | 2 | Hose | Amazon eBay |
| X-380-1 | Connector, 1/8NPT x 1/4 in. ID hose | 1 | Hose | Amazon eBay |
| X-386-56 | Hose, flex. fuel 1/4 in. ID | 1 | Hose | Amazon eBay |
| X-577-6 | Hose, 5/8 ID x 11 | 2 | Hose | Amazon eBay |
| X-797-1 | Hose, flex | 1 | Hose | Amazon eBay |
| X-797-11 | Hose, flex | 1 | Hose | Amazon eBay |
| X-797-2 | Hose, flex | 1 | Hose | Amazon eBay |
| 276378 | Installed Block Heater Kit / Interim Kit (120V) | Service part / kit | Amazon eBay | |
| 276379 | Installed Block Heater Kit / Interim Kit (240V) | Service part / kit | Amazon eBay | |
| 276691 | Block Heater (Kit 276509) | 1 | Service part / kit | Amazon eBay |
| 276692 | Block Heater (Kit 276510) | 1 | Service part / kit | Amazon eBay |
| 285054 | Silencer Residential R-M (Table 3) | 1 | Service part / kit | Amazon eBay $79.70 |
| 285086 | Silencer Industrial I-N (Table 3) | 1 | Service part / kit | Amazon eBay |
| 285127 | Silencer Industrial I-N (Table 1) | 1 | Service part / kit | Amazon eBay |
| 285775 | Silencer Residential R-M (Table 1) | 1 | Service part / kit | Amazon eBay |
| 286788 | Silencer Critical C-BM (Table 1) | 1 | Service part / kit | Amazon eBay |
| 290483 | Silencer Residential R-BM (Table 1) | 1 | Service part / kit | Amazon eBay |
| 290484 | Silencer Residential R-N (Table 1) | 1 | Service part / kit | Amazon eBay |
| 290485 | Silencer Residential R-BM (Table 3) | 1 | Service part / kit | Amazon eBay |
| 290486 | Silencer Residential R-N (Table 3) | 1 | Service part / kit | Amazon eBay |
| 290489 | Silencer Critical C-M (Table 3) | 1 | Service part / kit | Amazon eBay |
| 290490 | Silencer Critical C-N (Table 3) | 1 | Service part / kit | Amazon eBay |
| 290495 | Silencer Critical C-M (Table 1) | 1 | Service part / kit | Amazon eBay |
| 290496 | Silencer Critical C-N (Table 1) | 1 | Service part / kit | Amazon eBay |
| 326174 | Installed Block Heater Kit (120V) | Service part / kit | Amazon eBay | |
| 326175 | Installed Block Heater Kit (240V) | Service part / kit | Amazon eBay | |
| 326234 | Block Heater | Service part / kit | Amazon eBay | |
| 326235 | Block Heater | Service part / kit | Amazon eBay | |
| 326279 | Changeover Kit | Service part / kit | Amazon eBay | |
| 326280 | Changeover Kit | Service part / kit | Amazon eBay | |
| 952-048 | Pipe Plug 3/8 - 18 x .42 socket hex | 1 | Service part / kit | Amazon eBay |
| 952-234 | Bolt - 5/16 - 18 x .875 | 1 | Service part / kit | Amazon eBay |
| 952-486 | Dowel - 1/2 x 1.00 | 1 | Service part / kit | Amazon eBay |
| 952-539 | Bolt - 5/16 - 18 x 2.00 | 1 | Service part / kit | Amazon eBay |
| 952-553 | Plug - Oil Passage In Block - 1/4 NPT | 1 | Service part / kit | Amazon eBay |
| 952-554 | Plug - Water Drain - 1/4 NPT - Brass | 1 | Service part / kit | Amazon eBay |
| 952-556 | Dowel | 1 | Service part / kit | Amazon eBay |
| 952-561 | Plug - .060 O/S | 1 | Service part / kit | Amazon eBay |
| 952-563 | Plug - 5/8 - 18 | 1 | Service part / kit | Amazon eBay |
| 952-569 | Plug - Camshaft Rear Bearing - Standard | 1 | Service part / kit | Amazon eBay |
| 952-570 | Plug - Camshaft Rear Bearing - .060 O/S | 1 | Service part / kit | Amazon eBay |
| 952-577 | Pointer | 1 | Service part / kit | Amazon eBay |
| 952-596 | Plug - 1.50 Cup | 1 | Service part / kit | Amazon eBay |
| 952-688 | Cover | 1 | Service part / kit | Amazon eBay |
| 952-689 | Block | 1 | Service part / kit | 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.
Available documents
Spec sheet — Kohler-70RZ-spec-sheet (Kohler)