The Yanmar 3TNV88 is a 1.64 L 3-cylinder naturally aspirated engine rated at 1 rpm, producing up to 16.9 kW. It powers generator sets from Himoinsa, including the HYW 14 M6 and HYW 14 T6. It holds 6.7 L (1.8 gal) of oil.
Service parts for the 3TNV88
The cheapest captured merchant offer per filter — see the full cross-reference below for every OEM/aftermarket option.
Air intake
1 required12993912630Air filterfind
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 | Air filter clogged | | — | | |
| Fuel filter | Replace the fuel filter with a new one. | | — | | |
| Oil filter | | | — | | |
| Battery | Battery voltage too low | | — | | |
| Belt | Loosen the driver belt of the fan and of voltage alternator. | | — | | |
| Coolant | 50/50 mix of distilled water and coolant that meets ASTM standards D336 and D4985 OR GM 6277 M DEX-COOL specifications | | — | | |
| Oil | | 6.7 L (qt.) | — | | |
| Spark plug | Glow plugs faulty | | — | | |
Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.
Common questions
What is the oil capacity of the Yanmar 3TNV88?
The Yanmar 3TNV88 engine has an oil capacity of 6.7 liters.
What is the displacement of the Yanmar 3TNV88?
The Yanmar 3TNV88 has a displacement of 1.642 liters with 3 cylinders.
Which generators use the Yanmar 3TNV88 engine?
The Yanmar 3TNV88 powers 2 generator set(s), including Himoinsa HYW 14 M6, Himoinsa HYW 14 T6.
What oil filter does the Yanmar 3TNV88 use?
The Yanmar 3TNV88 uses oil filter part numbers Yanmar 11900535170, Yanmar 12915035170, Donaldson P502051.
What fuel filter does the Yanmar 3TNV88 use?
The Yanmar 3TNV88 uses fuel filter part numbers Yanmar 12910055650, Yanmar 11900055602, Yanmar 12947055701.
What air filter does the Yanmar 3TNV88 use?
The Yanmar 3TNV88 uses air filter part numbers Yanmar 12993912630, Yanmar 12908712510, Yanmar 12906212560L.
What is a common problem with the Yanmar 3TNV88 engine?
A commonly reported issue on generators using the Yanmar 3TNV88 is: Risk of severed digits or limbs.. Cause: ^ WARNING Generator can be started from a remote switch. Disconnect the negative (-) battery cable from generator battery before performing service or maintenance on generator set..