Yanmar 4TNV 88 Engine Engine
The Yanmar 4TNV 88 is a 2.2 L 4-cylinder naturally aspirated engine rated at 1800 rpm. It powers generator sets from Himoinsa and Yanmar, including the HYW 20 M6, HYW 20 T6, HYW-20 M6 and 4TNV88. It holds 7.4 L (2.0 gal) of oil and 2.7 L (0.7 gal) of coolant.
Also known as: 4TNV88, Yanmar 4TNV 88
Engine specifications
| Oil capacity | 7.4 L |
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| Coolant capacity | 2.7 L |
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| Displacement | 2.2 L |
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| Cylinders | 4 |
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| Aspiration | naturally aspirated |
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| Rated speed | 1800 rpm |
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Generator sets powered by this engine
5Shared across brands: Himoinsa, Yanmar
Common problems
8- 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. - Lubricant level low E05
Fix: Add lubricant as needed. Check for leaks and replace if necessary. - Fuel filter clogged E04
Fix: Clean or replace fuel filter. - Engine speed out of range E03
Fix: Check governor settings and engine load. Adjust as necessary. - Engine oil temperature high E06
Fix: Check engine oil cooler and cooling system. Allow engine to cool down before restarting. - Engine oil pressure low E01
Fix: Check engine oil level and condition. Replace if necessary. - Engine coolant temperature high E02
Fix: Check engine cooling system and coolant level. Allow engine to cool down before restarting. - Battery voltage low E07
Fix: Charge or replace battery as needed.
Compiled from service & troubleshooting documentation across every generator set that uses the Yanmar 4TNV 88.
Aftermarket parts that fit this engine
60Parts listed by aftermarket suppliers as fitting this engine — leads compiled from supplier catalogs; verify the exact part for your serial number.
Also used in
12- Gehl 4240E — Skid Steer Loader
- Gehl SL4640 — Skid Steer Loader
- Hitachi ZX40U-2 — Excavator Compact
- Hitachi ZX50U-2 — Excavator Compact
- John Deere 110TLB — Backhoe Loader
- John Deere 4044M — Tractor
- John Deere 4044R — Tractor
- Mccormick GM50 — Tractor
- New Holland T3030 — Tractor
- Takeuchi TB240 — Excavator Compact
- Yanmar EG437 — Tractor
- Yanmar EG437J — Tractor
Other equipment known to use this engine, via filter-application cross-reference — useful for sourcing parts even when your exact machine isn't listed elsewhere on this page.
Common questions
What is the oil capacity of the Yanmar 4TNV 88?
The Yanmar 4TNV 88 engine has an oil capacity of 7.4 liters.
What is the displacement of the Yanmar 4TNV 88?
The Yanmar 4TNV 88 has a displacement of 2.2 liters with 4 cylinders.
Which generators use the Yanmar 4TNV 88 engine?
The Yanmar 4TNV 88 powers 5 generator set(s), including Himoinsa HYW 20 M6, Himoinsa HYW 20 T6, Himoinsa HYW-20 M6, Yanmar 4TNV88, Yanmar BCY 19-50 E3A.
What is a common problem with the Yanmar 4TNV 88 engine?
A commonly reported issue on generators using the Yanmar 4TNV 88 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..