The Yanmar 4TNE88 is a 2.19 L 4-cylinder naturally aspirated engine rated at 1800 rpm. It powers generator sets from Northern Lights, including the NL488. It holds 7.9 L (2.1 gal) of oil and 5.7 L (1.5 gal) of coolant.
Part of the Yanmar 4TNE88 engine family — 3 variants share parts & fitment.
| Oil capacity | 7.9 L |
|---|---|
| Coolant capacity | 5.7 L |
| Displacement | 2.189 L |
| Cylinders | 4 |
| Aspiration | Naturally aspirated |
| Rated speed | 1800 rpm |
| Code | Meaning | Remedy |
|---|---|---|
| OIL | Lampe témoin de pression basse d’huile | Interrompre immédiatement la marche du moteur et consulter le distributeur Yanmar |
| CHG | Lampe témoin de charge | Arrêter le moteur et vérifier, si la courroie du ventilateur fonctionne correctement, contacter alors votre revendeur Yanmar le plus proche |
| TEMP | Lampe témoin de température de l'eau de refroidissement | Arrêter immédiatement le moteur et vérifier la tension de la courroie du ventilateur ainsi que le niveau de l'eau de refroidissement, si tous deux sont corrects, contacter alors votre revendeur Yanmar le plus proche |
Fault codes and symptom→remedy steps extracted from this engine’s service/owner documentation; verify against the official manual before servicing.
| Part # | Description | Category |
|---|---|---|
| 24-27302 | Element | air_filter |
| 124732-42290 | Drive Belt | belt |
| 129100-55650 | Fuel Element | fuel_filter |
| 104200-59170 | Gasket | gasket |
| 104200-59171 | Gasket 12 | gasket |
| 119840-59560 | Gasket | gasket |
| 124160-11360 | Gasket | gasket |
| 124240-01883 | Gasket (Non-ASB.) | gasket |
| 124465-44950 | Gasket 16 | gasket |
| 129100-42020 | Gasket | gasket |
| 129100-49820 | Cover Gasket | gasket |
| 129100-49840 | Thermostat Housing Gasket | gasket |
| 129150-32020 | Lubricating Oil Pump Gasket | gasket |
| 129150-35041 | Gasket (Non-ASB.) | gasket |
| 129150-35111 | Gasket (Non-ASB.) | gasket |
| 129150-49811 | Gasket (Non-ASB.) | gasket |
| 129150-77511 | Gasket (Non-ASB.) | gasket |
| 129155-52020 | Gasket | gasket |
| 129155-52050 | Gasket | gasket |
| 129400-13201 | Gasket (Non-ASB.) | gasket |
| 129407-01340 | Cylinder Head Gasket | gasket |
| 129407-12110 | Intake Manifold Gasket | gasket |
| 129407-13110 | Manifold Gasket | gasket |
| 129408-01330 | Cylinder Head Gasket | gasket |
| 129795-49551 | Gasket (Non-ASB.) | gasket |
| 23414-100000 | Round Gasket 10 | gasket |
| 23414-120000 | Round Gasket 12 | gasket |
| 729618-92600 | Gasket Set | gasket |
| 927770-01212 | Liquid Gasket | gasket |
| 977770-01212 | Liquid Gasket | gasket |
| 129132-49050 | Hose | hose |
| 129550-11310 | Breather Hose | hose |
| 129619-12210 | Hose | hose |
| 171420-49010 | Hose, Radiator Inlet | hose |
| 171420-49020 | Hose, Radiator Outlet | hose |
| 41-01012 | Hose 5/16" ID | hose |
| 114250-53080 | Fuel Injection Nozzle Assembly | injector |
| 719810-53100 | Fuel Injector | injector |
| 24-07301 | Filter | oil_filter |
| 129100-42002 | Coolant Pump | pump |
| 129100-52100 | Fuel Feed Pump | pump |
| 121400-11340 | Valve Stem Seal | seal |
| 121850-51960 | O-Ring | seal |
| 124460-11340 | Valve Stem Seal | seal |
| 129129-77350 | O-Ring | seal |
| 129795-01780 | Rear Main Seal | seal |
| 129795-01800 | Oil Seal | seal |
| 15-01001 | Sealing Washer | seal |
| 22190-080002 | Seal Washer 8S | seal |
| 22190-220002 | Seal Washer 22S | seal |
| 24311-000120 | O-Ring, 1A P-12.0 | seal |
| 24311-000160 | O-Ring, 1A P-16.0 | seal |
| 24311-000320 | O-Ring, 1A P-32.0 | seal |
| 24311-240100 | O-Ring | seal |
| 24321-000650 | O-Ring | seal |
| 24341-000240 | O-Ring | seal |
| 24341-000280 | O-Ring | seal |
| 24341-000500 | O-Ring, 1A S-50.0 | seal |
| 121250-44901 | Thermostat Switch (110° C) | sensor |
| 121460-39450 | Pressure Switch | sensor |
| 124160-39450 | Oil Pressure Switch | sensor |
| 22-41016 | Pressure Sender 0 - 80 PSI Standard Ground | sensor |
| 22-45201 | Temperature Sender 250°F Standard Ground | sensor |
| 129155-49800 | Thermostat | thermostat |
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 4TNE88 engine has an oil capacity of 7.9 liters.
The Yanmar 4TNE88 has a displacement of 2.189 liters with 4 cylinders.
The Yanmar 4TNE88 powers 1 generator set(s), including Northern Lights NL488.