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Junta Tapa Intercooler 121850-77021
Descripción
Función y contexto técnico
Esta junta actúa como elemento de estanqueidad entre la tapa y el cuerpo del intercooler (postenfriador de aire de sobrealimentación), sellando herméticamente el paso de aire cargado procedente del turbocompresor antes de que entre en el colector de admisión. El intercooler es un componente crítico del sistema de sobrealimentación: enfría el aire comprimido por el turbo para aumentar su densidad y mejorar el rendimiento de la combustión. Si esta junta pierde su capacidad de sellado, se producen fugas de presión en el circuito de admisión que reducen directamente la potencia del motor, incrementan el consumo de combustible y pueden provocar una combustión irregular. Su correcto estado es, por tanto, indispensable para preservar el rendimiento y la fiabilidad del motor turbodiesel Yanmar.
¿Cuándo sustituir esta pieza?
Los síntomas más habituales de deterioro de esta junta son la pérdida de potencia progresiva, humo negro o gris excesivo por el escape, aumento del consumo de combustible y, en algunos casos, un silbido o pérdida de presión audible en la zona del intercooler durante la aceleración. Se recomienda inspeccionar el estado de la junta en cada revisión de temporada o cada vez que se desmonte la tapa del intercooler para limpieza o mantenimiento del sistema de admisión. Sustituirla de forma preventiva al realizar trabajos en el postenfriador evita averías en navegación y garantiza que el turbodiésel trabaje siempre en condiciones óptimas de presión y temperatura de admisión.
Motores Yanmar Compatibles▾
| Serie | Modelos |
|---|---|
| 2LM | 2LM |
| 3LM | 3LM |
| 3LMZ | 3LMZ |
| 3T | 3T95L-GN, 3T95L-NC |
| 3TN | 3TN100E-ACG, 3TN100E-ACGD, 3TN100E-DWS, 3TN100E-SB, 3TN100E-SD1, 3TN100E-SD2, 3TN100E-SMD, 3TN100L-GL, 3TN100L-MK, 3TN100L-P, 3TN100L-PS, 3TN100L-TBZ, 3TN100L-YBA, 3TN100L-YBVM, 3TN100TE-NS |
| 4LH | 4LH-DTE, 4LH-DTZ, 4LH-HT, 4LH-HTE, 4LH-HTZ, 4LH-HTZAY, 4LH-ST, 4LH-STE, 4LH-STZ, 4LH-STZAY, 4LH-TE, 4LH-UT, 4LH-UTZ, 4LH-UTZAY, 4LH-WST, 4LH-WSTZY |
| 4LM | 4LM, 4LM-HT, 4LM-HTZ, 4LM-HTZA, 4LM-TZ, 4LM-TZA |
| 4T | 4T112TL-NC, 4T112TLE-GB1, 4T95L-GN, 4T95L-NC, 4T95LT-GN, 4T95LT-NC |
| 4TN | 4TN100E-ACG, 4TN100E-ACGD, 4TN100E-G1, 4TN100E-GB1, 4TN100E-SD1, 4TN100E-SD2, 4TN100L-FA, 4TN100L-FB, 4TN100L-GH, 4TN100L-GL, 4TN100L-GLD, 4TN100L-NC, 4TN100L-P, 4TN100L-PS, 4TN100L-RB, 4TN100L-TQ, 4TN100TE-G1, 4TN100TE-GB1, 4TN100TE-SD1, 4TN100TE-SD2, 4TN100TL-FWA, 4TN100TL-GH, 4TN100TL-GL, 4TN100TL-GLD, 4TN100TL-MCC, 4TN100TL-NC, 4TN100TL-P, 4TN100TL-PS |
| 4TNE | 4TNE92-BNLS, 4TNE92-BRTL, 4TNE92-HHYF, 4TNE92-HRJ, 4TNE92-SNMC, 4TNE92-SNMU, 4TNE94-ACG, 4TNE94-DB, 4TNE94-DBC, 4TNE94-DBK, 4TNE94-DBW, 4TNE94-DBWK, 4TNE94-DBWK2, 4TNE94-EIK, 4TNE94-G1A, 4TNE94-HLB, 4TNE94-HYB, 4TNE94-HYBK, 4TNE94-LAN, 4TNE94-PD, 4TNE94-SA, 4TNE94-SF, 4TNE94-SFW, 4TNE94-WI, 4TNE94L-BSCKS, 4TNE94L-BSDF, 4TNE94L-BSDFC, 4TNE94L-BSNMH, 4TNE94L-BSRTL, 4TNE94L-CKM, 4TNE94L-CKS, 4TNE98-ACG, 4TNE98-ACG24, 4TNE98-AD, 4TNE98-ADS, 4TNE98-AMM, 4TNE98-BNMH, 4TNE98-BNMHN, 4TNE98-BNMHT, 4TNE98-BQCKM, 4TNE98-BQCKS, 4TNE98-BQCKST, 4TNE98-BQDF, 4TNE98-BQDFC, 4TNE98-BQFLC, 4TNE98-BQLS, 4TNE98-BQMFK, 4TNE98-BQSNMS, 4TNE98-BV, 4TNE98-DB, 4TNE98-EBV, 4TNE98-EBVA, 4TNE98-FB, 4TNE98-G1A, 4TNE98-HAF, 4TNE98-HYF, 4TNE98-HYS, 4TNE98-KM, 4TNE98-LAN, 4TNE98-NSR, 4TNE98-SA, 4TNE98-SNMU, 4TNE98-TB, 4TNE98-TBA, 4TNE98-TBL, 4TNE98-TBW, 4TNE98-TBZ, 4TNE98-URTL, 4TNE98-URTLD, 4TNE98-WI |
| 4TNV | 4TNV94CHT-NTBC, 4TNV94FHT-NISC, 4TNV94FHT-NKK, 4TNV94FHT-NTBC, 4TNV94FHT-NYEM2, 4TNV94FHT-SISC2, 4TNV94FHT-SKTC, 4TNV94FHT-WKTC, 4TNV94HT-ZSKTC, 4TNV94L-BVBKC, 4TNV94L-BVDBC, 4TNV94L-BVFN, 4TNV94L-BVLK, 4TNV94L-BVLY, 4TNV94L-BVSU, 4TNV94L-BVSYC, 4TNV94L-BVTY2, 4TNV94L-BVTYW, 4TNV94L-BVVJ, 4TNV94L-BVWD, 4TNV94L-BVXG, 4TNV94L-BVYU, 4TNV94L-BXPHZ, 4TNV94L-BXPLX, 4TNV94L-BXPYB, 4TNV94L-NCKM, 4TNV94L-NCKMK, 4TNV94L-NCKS, 4TNV94L-NCKSK, 4TNV94L-NDL, 4TNV94L-NHZ, 4TNV94L-NLAN, 4TNV94L-NLANG, 4TNV94L-NU2, 4TNV94L-NWI, 4TNV94L-PDBWE, 4TNV94L-PDBWK, 4TNV94L-PHYBW, 4TNV94L-PHYBY, 4TNV94L-PIK, 4TNV94L-PIKA, 4TNV94L-PIKA1, 4TNV94L-PIKA2, 4TNV94L-PLK, 4TNV94L-PLK2, 4TNV94L-PLKC, 4TNV94L-PLY, 4TNV94L-PXGA, 4TNV94L-SBK, 4TNV94L-SFN, 4TNV94L-SFN2, 4TNV94L-SFN2C, 4TNV94L-SFNC, 4TNV94L-SLG, 4TNV94L-SLG2, 4TNV94L-SLY, 4TNV94L-SLYC, 4TNV94L-SSN, 4TNV94L-SSU, 4TNV94L-SSUC, 4TNV94L-SWD, 4TNV94L-SWDC, 4TNV94L-SXG, 4TNV94L-SXGA, 4TNV94L-SXZ, 4TNV94L-SYU, 4TNV94L-SYUA, 4TNV94L-SYUC, 4TNV94L-VLX, 4TNV94L-XDB, 4TNV94L-XDB24, 4TNV94L-XDBC, 4TNV94L-XDBK, 4TNV94L-XDBKC, 4TNV94L-XHYB, 4TNV94L-XHYB2, 4TNV94L-XHYBC, 4TNV94L-ZCPYBC, 4TNV94L-ZWWN, 4TNV94L-ZXSDB, 4TNV94L-ZXSHYB, 4TNV94LPHYBC, 4TNV98-APAS, 4TNV98-APTB, 4TNV98-EGNM, 4TNV98-ENLAN, 4TNV98-ENWI, 4TNV98-EPDBW, 4TNV98-EPDBWF, 4TNV98-EPDBWK, 4TNV98-EPHYB, 4TNV98-EPHYBU, 4TNV98-EPHYBUC, 4TNV98-EPIK, 4TNV98-EPIKA, 4TNV98-EPIKB, 4TNV98-ESDB6, 4TNV98-ESDB6U, 4TNV98-ESDBK, 4TNV98-EXPDBWA, 4TNV98-EXPIKAC, 4TNV98-EXPXG, 4TNV98-EXSDB, 4TNV98-EXSDB1C, 4TNV98-EXSDB1H, 4TNV98-EXSDBA, 4TNV98-EXSDBB, 4TNV98-EXSDBBH, 4TNV98-EXSYU, 4TNV98-GAGR, 4TNV98-GECS, 4TNV98-GGB1B, 4TNV98-GGE, 4TNV98-GGE2, 4TNV98-GGEA, 4TNV98-GGEC, 4TNV98-GGEH, 4TNV98-GGEHC, 4TNV98-GGEHR, 4TNV98-GGEP, 4TNV98-GGF, 4TNV98-GGK, 4TNV98-GGKM, 4TNV98-GMG2, 4TNV98-GPGE, 4TNV98-GPGEC, 4TNV98-IGE, 4TNV98-IGECS, 4TNV98-IGEHR, 4TNV98-IGEP, 4TNV98-IGMF, 4TNV98-IGPGE, 4TNV98-IGQ, 4TNV98-NDI, 4TNV98-NIR, 4TNV98-NIRD, 4TNV98-NKTC, 4TNV98-NLAN, 4TNV98-NLANG, 4TNV98-NLVC, 4TNV98-NSA, 4TNV98-NSA01, 4TNV98-NSA2, 4TNV98-NSAP, 4TNV98-NU2, 4TNV98-NWI, 4TNV98-NXG, 4TNV98-PLYS, 4TNV98-Q2FY, 4TNV98-QFY, 4TNV98-SBF, 4TNV98-SBK, 4TNV98-SCKS, 4TNV98-SDF, 4TNV98-SLY, 4TNV98-SSA, 4TNV98-SSU, 4TNV98-SSUC, 4TNV98-STB1, 4TNV98-SYU, 4TNV98-SYUA, 4TNV98-SYUC, 4TNV98-VDB, 4TNV98-VDB24, 4TNV98-VHYB, 4TNV98-VNS, 4TNV98-VSU, 4TNV98-VTBZ, 4TNV98-VTBZ2, 4TNV98-VTBZC, 4TNV98-VTBZC1, 4TNV98-WTB, 4TNV98-XAT, 4TNV98-XBV, 4TNV98-XDB, 4TNV98-XKMR, 4TNV98-XTBW, 4TNV98-YTBL, 4TNV98-YTBL1, 4TNV98-YTBL2, 4TNV98-ZCPLYS, 4TNV98-ZCPTB, 4TNV98-ZCSLK, 4TNV98-ZCSLY, 4TNV98-ZCSLYB, 4TNV98-ZCSSU, 4TNV98-ZCSVJ, 4TNV98-ZCSXG, 4TNV98-ZCVDB, 4TNV98-ZCVDB1C, 4TNV98-ZCVFN, 4TNV98-ZCVHYB, 4TNV98-ZCVIK, 4TNV98-ZCVKBHC, 4TNV98-ZCVYU, 4TNV98-ZCVYUC, 4TNV98-ZCWSHC, 4TNV98-ZGGE, 4TNV98-ZGGEC, 4TNV98-ZGGEH, 4TNV98-ZGGES, 4TNV98-ZGGET, 4TNV98-ZGGK, 4TNV98-ZGGKF, 4TNV98-ZGPGE, 4TNV98-ZNAS, 4TNV98-ZNAT, 4TNV98-ZNCR, 4TNV98-ZNCR2, 4TNV98-ZNCR2L, 4TNV98-ZNDI, 4TNV98-ZNDS, 4TNV98-ZNFA, 4TNV98-ZNGT, 4TNV98-ZNGTF, 4TNV98-ZNHQ, 4TNV98-ZNHQM, 4TNV98-ZNIME, 4TNV98-ZNIRE, 4TNV98-ZNIRED, 4TNV98-ZNKTC, 4TNV98-ZNLANA, 4TNV98-ZNLS, 4TNV98-ZNMS, 4TNV98-ZNMS2, 4TNV98-ZNMS2F, 4TNV98-ZNMS3R, 4TNV98-ZNMSF, 4TNV98-ZNNA, 4TNV98-ZNPZ, 4TNV98-ZNRKA, 4TNV98-ZNSA2D, 4TNV98-ZNSAD, 4TNV98-ZNSADC, 4TNV98-ZNSADT, 4TNV98-ZNSAP, 4TNV98-ZNSU, 4TNV98-ZNTBL, 4TNV98-ZNTG, 4TNV98-ZNTGT, 4TNV98-ZNWI, 4TNV98-ZNYE, 4TNV98-ZNYE2, 4TNV98-ZPIKB, 4TNV98-ZPJLW, 4TNV98-ZPLYS, 4TNV98-ZPLYW, 4TNV98-ZPLYWB, 4TNV98-ZPTX, 4TNV98-ZQTB, 4TNV98-ZQTBZ, 4TNV98-ZSCKS, 4TNV98-ZSDF, 4TNV98-ZSJLW, 4TNV98-ZSPR, 4TNV98-ZSSU, 4TNV98-ZVHYB, 4TNV98-ZVHYB1, 4TNV98-ZVIK, 4TNV98-ZVNS, 4TNV98-ZWBV, 4TNV98-ZWBV1, 4TNV98-ZWDB5, 4TNV98-ZWDB7, 4TNV98-ZWDB8, 4TNV98-ZWDB8F, 4TNV98-ZWDB8U, 4TNV98-ZWMB, 4TNV98-ZXVHBWC, 4TNV98T-GECS, 4TNV98T-GGE, 4TNV98T-GGE2, 4TNV98T-GGEA, 4TNV98T-GGEC, 4TNV98T-GGEH, 4TNV98T-GGEHC, 4TNV98T-GGEHR, 4TNV98T-GGEP, 4TNV98T-GGQ, 4TNV98T-GKL, 4TNV98T-GPGE, 4TNV98T-GPGEC, 4TNV98T-N2FN, 4TNV98T-NAT, 4TNV98T-NDI, 4TNV98T-NHK, 4TNV98T-NIR, 4TNV98T-NKDC, 4TNV98T-NKTC, 4TNV98T-NNSV, 4TNV98T-NSA, 4TNV98T-NSA01, 4TNV98T-NSA2, 4TNV98T-NSAP, 4TNV98T-NSV, 4TNV98T-NU2, 4TNV98T-NWD, 4TNV98T-PKTF, 4TNV98T-SABS, 4TNV98T-SBF, 4TNV98T-SBK, 4TNV98T-SFN, 4TNV98T-SHYB, 4TNV98T-SHYB24, 4TNV98T-SIK, 4TNV98T-SLG, 4TNV98T-SLY, 4TNV98T-SSU, 4TNV98T-SSZA, 4TNV98T-STXC, 4TNV98T-ZCNISC, 4TNV98T-ZCNKTC, 4TNV98T-ZCNLSC, 4TNV98T-ZCNLYS, 4TNV98T-ZCSIK, 4TNV98T-ZCSLG, 4TNV98T-ZCSLK, 4TNV98T-ZCSLY, 4TNV98T-ZCSLY1, 4TNV98T-ZCSSU, 4TNV98T-ZCSTY, 4TNV98T-ZCSVJ, 4TNV98T-ZCSXG, 4TNV98T-ZCXSL2C, 4TNV98T-ZCXSLC, 4TNV98T-ZGECS, 4TNV98T-ZGGE, 4TNV98T-ZGGEC, 4TNV98T-ZGGEH, 4TNV98T-ZGGEHJ, 4TNV98T-ZGGES, 4TNV98T-ZGGET, 4TNV98T-ZGGM, 4TNV98T-ZGKL, 4TNV98T-ZGKLF, 4TNV98T-ZGMF, 4TNV98T-ZGNE1, 4TNV98T-ZGPGE, 4TNV98T-ZNAT, 4TNV98T-ZNDI, 4TNV98T-ZNHK, 4TNV98T-ZNHQ, 4TNV98T-ZNIKB, 4TNV98T-ZNIME, 4TNV98T-ZNIR, 4TNV98T-ZNIRD, 4TNV98T-ZNIRDT, 4TNV98T-ZNKTC, 4TNV98T-ZNLSC, 4TNV98T-ZNLYS, 4TNV98T-ZNMS, 4TNV98T-ZNPZ, 4TNV98T-ZNSA2D, 4TNV98T-ZNSAD, 4TNV98T-ZNSADC, 4TNV98T-ZNSADT, 4TNV98T-ZNSAP, 4TNV98T-ZNSV, 4TNV98T-ZNTBL, 4TNV98T-ZNTG, 4TNV98T-ZPDS, 4TNV98T-ZSBK, 4TNV98T-ZSBV1, 4TNV98T-ZSKTC, 4TNV98T-ZSLY, 4TNV98T-ZSOM, 4TNV98T-ZSPR, 4TNV98T-ZSTBW, 4TNV98T-ZXCR, 4TNV98T-ZXLA1, 4TNV98T-ZXLA2, 4TNV98T-ZXNDI, 4TNV98T-ZXNDP, 4TNV98T-ZXNMS, 4TNV98T-ZXWBV, 4TNV98T-ZXWTB, 4TNV98T-ZXWTB2, 4TNV98TNLANG |
| 6LY | 6LY-ST, 6LY-STE, 6LY-STM, 6LY-STZY, 6LY-UT, 6LY-UTE, 6LY-UTM, 6LY-UTZY, 6LY-WST, 6LY-WSTZY, 6LY-WUT, 6LY-WUTZY |
| 6LYL | 6LYL-DTGB |
| 6LYM | 6LYM-STE, 6LYM-UTE, 6LYM-UTEHD |
Referencias equivalentes de fabricante▾
| Fabricante/Marca | Referencia/Part Number |
|---|---|
| Yanmar | 121850-77021 |
