The Yanmar 3TNV70 is a 0.85 L 3-cylinder engine rated at 2400 rpm, producing up to 11 kW. It powers generator sets from Northern Lights.
Service parts for the 3TNV70
The cheapest captured merchant offer per filter — see the full cross-reference below for every OEM/aftermarket option.
Prices captured from merchant listings; some links are affiliate links. Verify against your serial number before ordering.
Maintenance schedule
| Item | Spec | Capacity | Part # | Interval | |
|---|
| Air filter | | | 11965512560L | | Amazon eBay KuduParts $15.00 |
| Fuel filter | | | — | | |
| Oil filter | hydraulic filter and engine filter | | — | 500 hr | |
| Battery | | | — | | |
| Belt | | | — | | |
| Coolant | | | — | | |
| Oil | hydraulic oil and engine oil | 500.0 hours | — | 2000 hr | |
| Spark plug | | | — | | |
Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.
Parts cataloged across the Yanmar 3TNV70 family
3| Part # | Description | Category |
|---|
| 3TNV70 | Oil Filter | oil_filter |
| ALR190-I03 | ALR Series Linear Actuator | other_service |
| ALR190-M04 | ALR Series Linear Actuator | other_service |
Parts cataloged across all variants of this engine family — verify the exact part fits your specific variant and serial number before ordering.
Common questions
What is the displacement of the Yanmar 3TNV70?
The Yanmar 3TNV70 has a displacement of 0.85 liters with 3 cylinders.
Which generators use the Yanmar 3TNV70 engine?
The Yanmar 3TNV70 powers 1 generator set(s), including Northern Lights 3TNV70.
What fuel filter does the Yanmar 3TNV70 use?
The Yanmar 3TNV70 uses fuel filter part numbers Yanmar 11981055650, Yanmar 12947055701, Donaldson P502166.
What air filter does the Yanmar 3TNV70 use?
The Yanmar 3TNV70 uses air filter part numbers Yanmar 11965512560L, Donaldson P822686, Wix 46449.
How often should you change the oil in the Yanmar 3TNV70?
The Yanmar 3TNV70 oil change interval is every 2000 hours.