The Yanmar 3TNM74F is a 0.99 L 3-cylinder naturally aspirated engine rated at 3600 rpm. It powers generator sets from Westquip, including the WQ6T4.
Also known as: YANMAR 3TNM74F
Part of the Yanmar 3TNM74F engine family — 4 variants share parts & fitment.
| Displacement | 0.993 L |
|---|---|
| Cylinders | 3 |
| Aspiration | Naturally aspirated |
| Rated speed | 3600 rpm |
| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Replaceable Element | — | |||
| Fuel filter | — | ||||
| Oil filter | Spin-on | — |
Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.
| Part # | Description | Category |
|---|---|---|
| 119717-7780X | Standard glow plug | glow_plug |
| 129008-7781X | Standard glow plug | glow_plug |
| 3TNM74F | Oil Filter | oil_filter |
| 119515-7701X | 12 V 1.0 kW, 119515-7701X DENSO | starter |
| 119717-7701X | 12 V 1.1 kW, 119717-7701X DENSO | starter |
| 119740-7702X | 12 V 1.4 kW, 119740-7702X DENSO | starter |
| 119E10-7700X | 12 V 1.1 kW, 119E10-7700X Mitsubishi | starter |
| 129242-7701X | 12 V 1.7 kW, 129242-7701X HITACHI | starter |
Parts cataloged across all variants of this engine family — verify the exact part fits your specific variant and serial number before ordering.
Parts listed by aftermarket suppliers as fitting this engine — leads compiled from supplier catalogs; verify the exact part for your serial number.
The Yanmar 3TNM74F has a displacement of 0.993 liters with 3 cylinders.
The Yanmar 3TNM74F powers 1 generator set(s), including Westquip WQ6T4.