Yanmar Service & Replacement Intervals

Service and Periodic Replacement Intervals

Regular service intervals for the change of oil and fuel filters and various inspections are generally as follows. Use as a guide only.
Please refer to engine operators' manual for correct procedure.

Marine Engines - Change Interval Hours (Months)

Series LHA LPA(2) LY(2)(3) 6CX BY(2) JH4/5 YM GM
Oil 250(3) 125(6) 250(12) 250(12) 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
  • Inspect the anode periodically and remove the corroded area on the surface
  • Refer to engine operators manual for correct procedure

Industrial Engines - Change Interval Hours (Months)

Series LN Series TF TNV/TNM
Oil 200(3) 100(1) 250(3)
Oil Filter 2000(6) As required 250(6)
Fuel Filter 500(6) 300(3) 500(6)
Air Filter 200(6) 300(3) 500(6)
  • Various checks and adjustments should also be performed at these intervals.

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.