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Yanmar 4TNV88 Engine Engine

The Yanmar 4TNV88 is a 2.19 L 4-cylinder naturally aspirated engine rated at 1800 rpm, producing up to 22.5 kW. It powers generator sets from Himoinsa, including the HYW 20 M6 and HYW 20 T6.

Part of the Yanmar 4TNV88 engine family — 5 variants share parts & fitment.

2.19 L
Displacement
4
Cylinders
1800 rpm
Rated speed
22 kW
Gross power

Engine specifications

Displacement2.19 L
Cylinders4
AspirationNaturally aspirated
Rated speed1800 rpm
Gross power22 kW

Generator sets powered by this engine

2
Himoinsa HYW 20 M6Himoinsa HYW 20 T6

Troubleshooting

7

Fault codes

CodeMeaningRemedy
E01Engine oil pressure lowCheck engine oil level and condition. Replace if necessary.
E02Engine coolant temperature highCheck engine cooling system and coolant level. Allow engine to cool down before restarting.
E03Engine speed out of rangeCheck governor settings and engine load. Adjust as necessary.
E04Fuel filter cloggedClean or replace fuel filter.
E05Lubricant level lowAdd lubricant as needed. Check for leaks and replace if necessary.
E06Engine oil temperature highCheck engine oil cooler and cooling system. Allow engine to cool down before restarting.
E07Battery voltage lowCharge or replace battery as needed.

Fault codes and symptom→remedy steps extracted from this engine’s service/owner documentation; verify against the official manual before servicing.

Parts cataloged across the Yanmar 4TNV88 family

300
Part #DescriptionCategory
129612-42350V-BELT, A38belt
129242-55730ELEMENTfuel_filter
129907-55801FILTER, FUEL OILfuel_filter
41650-550800ELEMENT, FUEL OILfuel_filter
123325-35140GASKETgasket
123672-55760GASKETgasket
123678-55890GASKETgasket
124395-49840GASKET, CASEgasket
124465-44950GASKET, 16gasket
129100-42051GASKET, WATER PUMPgasket
129100-77510GASKET, AIR HEATERgasket
129150-32020GASKET, PUMPgasket
129150-35042GASKET, PIPEgasket
129150-35111GASKET, BRACKETgasket
129150-49811GASKET, THERMOSTATgasket
129150-77511GASKET, AIR HEATERgasket
129155-51280O-RING, S6gasket
129407-01340GASKET, HEADgasket
129407-12110GASKET, MANIFOLDgasket
129486-42021GASKET, WATER PUMPgasket
129486-42140O-RING, G30gasket
129508-33050O-RINGgasket
129550-13110GASKET, EXH.MANIFOLDgasket
129601-11310GASKET, BONNETgasket
129795-49551GASKET, COVERgasket
129930-13201GASKET, SILENCERgasket
158552-52311O-RINGgasket
158552-61900O-RINGgasket
158553-51670O-RING, 1011gasket
23414-080000GASKET, 8X1.0gasket
977770-1207FGASKET.LIQUIDgasket
129008-77800PLUG, GLOWglow_plug
129604-77821CONNECTOR, GLOW PLUGglow_plug
119940-59130TUBE, CORRUGATEDhose
124722-59050CLIP, HOSE 9hose
129436-35070PIPE ASSY, LUB. OILhose
129436-35091PIPE ASSY, OIL INLEThose
129795-01950PIPE, KNOCK L=18hose
129957-59101TUBE, CORRUGATEDhose
129961-59110TUBE, CORRUGATEDhose
171008-03990CLIP, HOSE 18.5hose
171031-11741PIPE, OIL FEEDhose
114250-53080NUT, NOZZLE D16.95injector
119625-11880SEAT, NOZZLEinjector
119802-11870PROTECTOR, NOZZLEinjector
120270-54410WASHER, INJECTORinjector
129004-11900RETAINER, NOZZLEinjector
129604-53300VALVE ASSY,INJECTIONinjector
729604-53400VALVE ASSY,INJECTIONinjector
119005-35151FILTER, LUB.OILoil_filter
105025-59560PIPE, FUEL OILother_service
105225-59511PIPE, FUEL OILother_service
114250-53120SPRING, NOZZLEother_service
114250-53130SEAT, SPRINGother_service
114250-53140PLATEother_service
114250-53210PINother_service
118400-77170PLANET GEARother_service
119131-18320STUD, M8X22other_service
119233-77932SOLENOID, STOPother_service
119593-59581CAPother_service
119620-49290COCK ASSY, 1/4other_service
119620-77380ROTOR ASSYother_service
119620-77421FRAME ASSY, DRIVEother_service
119620-77440FLAME ASSY, REARother_service
119620-77461PULLEYother_service
119620-77471NUTother_service
119620-77480BRUSH ASSYother_service
119620-77490COLLARother_service
119620-79200BALL BEARINGother_service
119620-79210PLATE, RETAINERother_service
119620-79220SCREWother_service
119620-79230STUDother_service
119620-79250COVER, BEARINGother_service
119620-79260HOLDERother_service
119620-79280SPRINGother_service
119620-79290SCREWother_service
119620-79300SCREWother_service
119620-79310BOLTother_service
119620-79320SCREWother_service
119620-79330BOLTother_service
119620-79340BUSH, INSULATIONother_service
119620-79350NUTother_service
119620-79360WASHER, THRUSTother_service
119640-01640PLUG, DRAIN M22other_service
119650-77910RELAY ASSY, GLOWother_service
119650-77911RELAY ASSY, GLOWother_service
119660-61901RETAINER, SHAFTother_service
119802-01561STUD, M8X25other_service
119802-03110PLATE, CENTERother_service
119802-03121COVER, DIAPHRAGMother_service
119802-03130DIAPHRAGMother_service
119802-03141SPRING, DIAPHRAGMother_service
119802-11260SUPPORT, ROCKER ARMother_service
119802-11270SUPPORT, ROCKER ARMother_service
119802-21650V-PULLEY, CRANKSHAFTother_service
119802-21660V-PULLEY, 120other_service
119802-25071BUSH, IDLE GEARother_service
119802-25101GEAR ASSY, IDLEother_service
119802-35110BRACKET, FILTERother_service
119802-39450PIPE ASSY, OILother_service
119802-49113JOINT, PIPEother_service
119802-49730RETAINER, PIPEother_service
119802-51090KEY, WOODRUFF 4X16other_service
119802-51560PLUG, BARRELother_service
119802-51590TIMER SETother_service
119802-51600TIMER CMPother_service
119802-51680RING, BACK UPother_service
119802-53100HOLDER ASSYother_service
119802-59550PIPE ASSY, RETURNother_service
119802-59560PIPE, FUEL RETURNother_service
119802-77200RELAY, SAFETYother_service
119802-77330ADJUSTER, BELTother_service
119803-01520FLANGE, GEAR CASEother_service
119803-21200GEAR, CRANKSHAFTother_service
119803-25050SHAFT, IDLERother_service
119803-53400SHIM SETother_service
119807-61420SPRING, RETURNother_service
119865-21600GEAR, RINGother_service
119934-59910JOINT, PIPEother_service
119940-77270SPACER, GENERATORother_service
120130-11860GUIDE, VALVEother_service
120445-44540SUPPORTother_service
121023-01551COVER, TACHOMETERother_service
121111-21501BOLT, FLYWHEELother_service
121450-42450PLUG, M16other_service
121520-34810GUIDE, DIPSTICKother_service
121550-23200BOLT, CONNECTING RODother_service
121750-59890CLAMP 140other_service
121750-59910JOINT 14, PIPEother_service
121850-21680BOLT, V-PULLEYother_service
122710-51050BEARING, ROLLERother_service
123325-35160WASHERother_service
123325-35170SPRINGother_service
123501-79240BEARING, BALLother_service
123900-13610STUD, M8X80other_service
123900-13630BOLT, M8X80other_service
124060-01050PLUG, PT1/8other_service
124060-77680CLIP, HOSE 10other_service
124160-01751COVER, FILLERother_service
124160-01910PLUG, PT1/4other_service
124160-11360KNOBother_service
124160-39140BOLT, PIPE JOINT M10other_service
124195-77770THROUGH BOLTother_service
124766-59050CLIP, HOSE 12other_service
129001-01250PLUG, 50other_service
129001-02931MAIN BEARING SETother_service
129004-03010PLATE, BAFFLEother_service
129004-11650ARM, ROCKERother_service
129004-34802DIPSTICK, OILother_service
129004-49610PIPE, WATER MP2 Aother_service
129004-49620PIPE, WATER MP2 Bother_service
129004-49711PIPE, WATER MP2 Aother_service
129004-49721PIPE, WATER MP2 Bother_service
129004-55612BRACKET, FILTERother_service
129005-03080PIPE , BREATHERother_service
129005-11100VALVE, INTAKEother_service
129005-22080PISTON W/RINGSother_service
129005-22500RING SET, PISTONother_service
129005-22900PISTON W/RINGS OS.25other_service
129005-22950RING SET, PISTON .25other_service
129005-59830BOLT ASSY, JOINT M8other_service
129006-35100BRACKET ASSY, FILTERother_service
129006-44480JOINTother_service
129008-51390VALVE ASSY, DELIVERYother_service
129008-51900COVER, GEAR CASEother_service
129008-51920BOLT, M6X10other_service
129052-79270HOLDER, BRUSHother_service
129065-55750SEPARATOR ASSYother_service
129065-55760CASEother_service
129065-55770PLUG, DRAIN M8other_service
129065-55800PLUG, M14other_service
129100-01580PIN, PARALLELother_service
129100-11112VALVE, EXHAUSTother_service
129100-23910METAL, PISTON PINother_service
129100-42121PLATEother_service
129103-49301ELBOW, PT1/4other_service
129115-91250SWITCH ASSYother_service
129115-91270KEY ASSYother_service
129129-01600FLANGE, MOUNTINGother_service
129136-77310SWITCH ASSYother_service
129136-77520CENTER HOUSINGother_service
129150-01200BOLT, HEADother_service
129150-02020BOLT, METAL CAPother_service
129150-02450METAL, THRUSTother_service
129150-02871MAIN METAL US=0.25other_service
129150-02931METAL ASSY, THRUSTother_service
129150-02941BEARING, THRUST.25OSother_service
129150-03070BAFFLE, BREATHERother_service
129150-11230SCREW, VALVE ADJUSTother_service
129150-11280SPRING, SHAFTother_service
129150-11370CAP, VALVEother_service
129150-11750NUT, M8other_service
129150-11810GUIDE, VALVEother_service
129150-14101GEAR, CAMSHAFTother_service
129150-14200TAPPETother_service
129150-14400ROD, PUSH L=178other_service
129150-23601METAL, CRANKPINother_service
129150-23611METAL.PIN US=0.25other_service
129150-59120RETAINER, PIPEother_service
129150-59131BOLT, M4X14other_service
129155-61460BOLT, IDLEother_service
129202-22300PIN, PISTON(D26,L70)other_service
129240-79300COVERother_service
129242-55700SEPARATOR ASSYother_service
129242-55701SEPARATOR ASSYother_service
129242-55720CUPother_service
129242-55740PLUG, DRAINother_service
129242-55750VALVE, AIR VENTother_service
129242-55760PACKING, PLUGother_service
129242-55770FLOATother_service
129242-77100ARMATURE ASSYother_service
129242-77110YOKE ASSYother_service
129242-77120BRUSH HOLDER ASSYother_service
129242-77130BRUSH(-)other_service
129242-77140BRUSH(+) SETother_service
129242-77150BRUSH SPRINGother_service
129242-77160REAR COVER ASSYother_service
129242-77170REAR COVER METALother_service
129242-77180CENTER BRACKET(P)other_service
129242-77210CENTER BRACKET(A)other_service
129242-77260GEAR CASE ASSYother_service
129242-77270SHIFT LEVER SETother_service
129242-77280DUST COVER KITother_service
129255-61410NUT, LOCKother_service
129400-01730SPACER, OIL SUMPother_service
129400-01770SUMP ASSY, OILother_service
129400-77490SPRING, BRUSHother_service
129400-77571COVER KIT, DUSTother_service
129400-92430HORN, FLEXother_service
129403-42380V-PULLEY, D=110other_service
129410-03990CLIPother_service
129411-13100MANIFOLD, EXHAUSTother_service
129417-33110NUT, OIL COOLERother_service
129417-35150STUD, L=67other_service
129423-77200GENERATOR, 12V-40Aother_service
129423-77710REGULATOR ASSYother_service
129470-51040CAMSHAFTother_service
129470-51060RETAINERother_service
129486-01670BOLT, M8X30other_service
129486-12581JOINT, MANIFOLDother_service
129486-59551PIPE ASSY, RETURNother_service
129495-55610BODY, STRAINERother_service
129495-55620CENTER BOLTother_service
129508-33010COOLER ASSY, OILother_service
129508-49030PIPE, COOLER INLETother_service
129508-49040PIPE, COOLER OUTLETother_service
129550-59120RETAINER, PIPEother_service
129601-11241SHAFT ASSY, ROCKERother_service
129601-11251SHAFT, ROCKER ARMother_service
129601-11350BONNET ASSY, HEADother_service
129601-59810PIPE ASSY, INJECTIONother_service
129601-59820PIPE ASSY, INJECTIONother_service
129601-59830PIPE ASSY, INJECTIONother_service
129601-59840PIPE ASSY, INJECTIONother_service
129602-12101MANIFOLD, AIR INTAKEother_service
129604-21000CRANKSHAFT ASSYother_service
129630-59010PIPE ASSY, FUEL OILother_service
129630-77800HARNESS,GLOW PLUGother_service
129642-61060COVER, GOVERNOR CASEother_service
129648-44770SPACER, FANother_service
129648-44771SPACER, FAN 18MMother_service
129688-01780OIL PAN ASSY, DEEPother_service
129688-11700HEAD ASSY, CYLINDERother_service
129688-59100CLAMP, FO PIPEother_service
129688-59110CLAMP, FO PIPEother_service
129688-59120CLAMP, FO PIPEother_service
129688-59130CLAMP, FO PIPEother_service
129688-59150BOLT, HB4X18other_service
129688-59160BRACKET, F.I. PIPEother_service
129688-92600SET,PACKING CMPother_service
129698-77020MAGNETIC SWITCH ASSYother_service
129698-77190BRACKETother_service
129698-77200GEAR, INTERNALother_service
129698-77220PINION ASSYother_service
129698-77230SHAFT(PINIONother_service
129698-77250WASHER SETother_service
129795-01900STUDother_service
129795-02412BUSH, CAMSHAFT Aother_service
129795-11120SPRING, VALVEother_service
129795-11180RETAINER, SPRINGother_service
129795-21661WASHERother_service
129900-07900LIFTER, ENGINEother_service
129900-77400ARMATURE ASSYother_service
129900-77440COIL ASSY, FIELDother_service
129900-77450BRUSH (+)other_service
129900-77460COVER, REARother_service
129900-77480HOLDER ASSY, BRASHother_service
129900-77640BOLT, THROUGHTother_service
129916-44740FAN, COOLING D=430other_service
129916-49740PLUG, R03other_service
129956-59010PIPE ASSY, FUEL OILother_service
129972-77341BOLT, ADJUSTER L=50other_service
158552-51151FLANGEother_service
158552-51571PK(BARREL PLUGother_service
158552-51580LIFTERother_service
158552-51600PACKING, HEADother_service
158552-51670JOINT, OVER FLOWother_service
158552-51781SPRING, ACTUATORother_service
158552-61441LEVER, REGULATORother_service
158553-51551JOINT, COOLING WATERother_service

Parts cataloged across all variants of this engine family — verify the exact part fits your specific variant and serial number before ordering.

Aftermarket parts that fit this engine

60
129907-55801 Amazon eBay $77.26 129907-55810 kuduparts $23.00 129907-55800 kuduparts $23.00 3TNV82A yemparts $32.09 3TNV88 woodline $16.21 4TNV88 woodline $16.21 4TNV94L woodline $1.88 FD20/25-17 find FD20H/25H-17 find FD30H-17 yemparts $290.58 FD30-17 yemparts $44.98 4Pieces find 129602-53001 FridayParts $46.99 3JH4E yemparts $131.67 3TNV84 yemparts $32.09 4JH4E yemparts $131.67 ZX48U-3F yemparts $35.50 ZX50U-3F yemparts $106.33 ZX52U-3F yemparts $41.57 119653-77950 FridayParts $21.04 2TNV56 find 2TNV70 yemparts $28.66 3TN66L yemparts $33.44 3TNE68 yemparts $28.66 3TNE78A yemparts $117.49 3TNE82A sinocmp $71.00 3TNE84 yemparts $32.89 3TNE88 yemparts $32.89 3TNM68 yemparts $49.72 129001-32002 FridayParts $85.00 129407-32001 FridayParts $85.00 3JH5AE yemparts $131.67 3JH5E yemparts $131.67 3TNV88F yemparts $32.89 4TNE84 woodline $13.07 4TNE88 yemparts $31.44 4TNV84T woodline $3.98 4Pcs sinocmp $25.90 129506-53000 find 4JH2 yemparts $43.35 T110736 yemparts $52.50 1025R yemparts $32.11 1026R yemparts $38.21 1023E yemparts $38.21 119802-32100 kuduparts $90.00 119802-32111 yemparts $108.07 119802-32120 yemparts $108.07 3TNV84T yemparts $32.09 4JH4AE yemparts $131.67 4TNV84 yemparts $32.89 VV12416039450 FridayParts $11.50 729004-53101 sinocmp $36.00 4D88E-5 yemparts $32.89 4D88E-6 yemparts $32.89 119836-77200 FridayParts $108.00 TB020 find TB025 yemparts $128.04 TB030 find TB035 yemparts $139.00 TB045 find

Parts listed by aftermarket suppliers as fitting this engine — leads compiled from supplier catalogs; verify the exact part for your serial number.

Common questions

What is the displacement of the Yanmar 4TNV88?

The Yanmar 4TNV88 has a displacement of 2.19 liters with 4 cylinders.

Which generators use the Yanmar 4TNV88 engine?

The Yanmar 4TNV88 powers 2 generator set(s), including Himoinsa HYW 20 M6, Himoinsa HYW 20 T6.