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Do-It-Yourself Manuals & Guides  Fuel Problems  Boat Mfg.  Boat Shows  Coast Guard Links  Weather Links  Fishing Regulations  Fishery Councils  Fishing Reports       Yanmar Maintenance Guide.  Sponsored by: Atlantic Mobile Marine and RV Service Vero Beach, FL (772) 532-0616  We offer complete on site maintenance on power and sail boats, gas and diesel engines, electrical, carpentry, A/C, bottom painting, etc. We encourage you to comment on our site!  Please email us at: larry@boatdiyonline.com Yanmar Marine Engines Change Interval Hours (Months)   LHA LP LY 6CX BY JH4 YM GM Oil 250 (3) 125 (6) 250 (12) 250 (6) 250 (12) 250 (12) 150 (12) 150 (12) Oil Filter 250 (3) 125 (6) 250 (12) 500 (12) 250 (12) 250 (12) 250 (12) 250 (12) Fuel Filter 250 (3) 250 (12) 250 (12) 500 (12) 250 (12) 250 (12) 250 (12) 250 (12) Impeller 500 (6) 1000 (24) 2000 (24) 2500 (24) 250 (12) 1000 (48) 1000 (12) 1000 (12) Zinc Anodes 250 (3) 250 (12) 250 (12) 500 (12) 250 (12)     300 (6) Various checks and adjustments should also be performed at these intervals. Contact your local Yanmar Marine Dealer for additional information. Industrial Engines Change Interval Hours (Months)   TN/TNE TNV Series TF L-AE Series LN Series Oil 200 (3) 250 (3) 100 (1) 200 (3) 200 (3) Oil Filter 400 (6) 250 (6) As required 400 (6) 200 (6) Fuel Filter 400 (6) 500 (6) 300 (3) 400 (6) 500 (6) Air Filter 600 (6) 500 (6) 300 (3) 400 (6) 200 (6) Various checks and adjustments should also be performed at these intervals. Contact your local Yanmar Industrial Dealer for additional information. NOTE: The intervals listed above are indicative only. Please refer to your operations manual or local dealer for service intervals applicable to your particular Yanmar engine. This information is believed to be accurate, however, we cannot attest to its accuracy. In using this information you agree to hold this Web site harmless from any liability resulting from loss, failure, or incorrect parts. All data is subject to change without notice. Please notice footnotes where provided. Engine Model Engine Oil Oil Filter Fuel Filter Air Element Cooling Water Belt Alt/Gen Belt Anti-Corrosive Zinc Cooling Sea Water Impeller D27 outboard 41540 119660-35150 129100-55650 x 120270-55101 y NA NA 120270-01430 120270-09302 196630-02670 196630-08151 D36 outboard 41540 129150-35150 120270-55101 NA NA 120380-01430 120270-09302 196630-02670 196640-08051 D27A outboard 41540 129150-35151 129100-55650 NA NA 120270-01430 120270-09302 196630-02680 196630-08152 D36A outboard 41540 129150-35151 129100-55650 NA NA 120380-01430 120270-09302 196640-02680 196640-08051 1GM 41540 124450-35100 104500-55710 128170-12540 NA 128170-77350 27210-200200 128170-42070 (a) 2GM and 3GM (D) 41540 124450-35100 104500-55710 128270-12540 104511-78780 25132-003000 27210-200300 104211-42070 (b) 2GMF and 3GMF 41540 124450-35100 104500-55710 128270-12540 104511-78780 121150-42290 27210-200300 124223-42091 (c) 1GM10 41540 124450-35100 104500-55710 128171-12540 NA 128170-77350 t 27210-200200 128170-42070 (a) 2GM20 and 3GM30 41540 124450-35100 104500-55710 128270-12540 104511-78780 128670-77350 27210-200300 104211-42070 (b) 2GM20F and 3GM30F 41540 124450-35100 104500-55710 128270-12540 104511-78780 124732-42290 NA 124223-42091 (c) 3HM 41540 124450-35100 104500-55710 124770-12540 104511-78780 128670-77350 27210-200300 124223-42091 (c) 3HMF 41540 124450-35100 104500-55710 124770-12540 104511-78780 128695-44780 NA 124223-42091 (c) 3HM35 41540 124450-35100 104500-55710 124770-12540 104511-78780 123672-77370 27210-200300 124223-42091 (c) 3HM35F 41540 124450-35100 104500-55710 124770-12540 104511-78780 121252-42290 NA 124223-42091 (c) 2QM15 41540 124450-35100 104500-55710 124770-12540 104514-77350 105582-77790 27210-200300 104211-42070 (b) (g) 2QM 41540 124450-35110 124220-35210 124770-12540 NA 124240-42291 # 124223-42091 (c) (h) 2QM20 and 3QM30 41540 124450-35110 104500-55710 124770-12540 NA 25117-003151 27210-200300 124223-42091 (c) (h) 3QM 41540 124450-35110 124220-35210 124770-12540 NA 124240-42291 # 145410-46090 (d) (h) 3JLH2E 40030 119305-35150 129470-55701 + 171087-42280 NA NA 129470-42530 3JH2-TE 40030 119305-35150 129470-55701 129470-12330 25132-004500 NA NA 129470-42530 (e) 4JH2-E series 40030 129150-35150 129470-55701 129470-12330 25132-004600 NA NA 129470-42530 (e) 4JH2-UTE 40030 129150-35150 129470-55701 129574-55710 25132-004600 NA NA 129470-42530 4LH-TE and HTE 41540 119100-35100 121857-55710 NA 121850-42280 NA NA 127610-42200 (f) 4LH-DTE 41540 127695-35150 41650-502320 NA 121850-42280 NA NA 127610-42200 (f) 6CX-ETE 41540 127695-35150 127695-55630 127695-18530 25132-004250 NA 126410-09300 128620-42200 6LY-STE 41540 119593-35100 41650-502330 XN199613 119593-42280 NA NA 119593-42200 6LY-UTE 41540 119593-35100 * 41650-502330 XN199613 119593-42280 NA NA 119593-42200 SB8, SB12 41540 104271-35130 + 104500-55710 NA NA SB8 = 105282-77790 SB12 = 105582-77790 104211-41300 104211-42070 (b) SVE8, SVE12 41540 104271-35130 + 104800-55710 NA NA SVE8 = 105282-77790 SVE12 = 105582-77790 104211-41300 104211-42070 (g) YSB8, YSB12 41540 104271-35130 + 104500-55710 NA YSB8 = 104214-42780 YSB12 = 104514-42780 YSB8 = 104211-42780 YSB12 = 104514-77350 27210-200300 104211-42070 (g) YSE8, YSE12 41540 104271-35130 + YSE8 = 104300-55790 YSE12 = 104500-5579 NA YSE8 = 104211-42780 YSE12 = 104514-42780 YSE8 = 104211-42780 YSE12 = 104514-77350 104211-41300 104211-42070 (b) Footnotes: # 27210-200300 used on freshwater version only t 1GM 10 above S/N 03690 use 105582-77790 + metal element rarely replaced * prior to serial number #50101, 6LY-UTE uses 2 oil filters (119593-35100, 119593-35400) Y D27Y X D27X NA not used on this model (a) cover gasket 128170-42090 (b) cover gasket 104211-42090 (c) cover gasket 124223-42110 (d) cover gasket 145410-46110 (e) o-ring for cover 24341-000600 (f) o-ring for cover 24341-000700 (g) use also 104214-46830 for bilge pump (h) use also 104211-42070 for bilge pump Click HERE for general discussion on Yanmar Marine engines.