Yanmar 3HM35F Oil & Filter Change
Fresh oil and a new filter are the cheapest insurance for your Yanmar 3HM35F. Below is the exact oil filter that fits, a step-by-step video of the full oil change, and what else you need for the job.
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Watch: how to do it (step by step)
How to Replace Oil Filter – Yanmar 3H M35F
Oilchange on a Yanmar 3HM35F
Tools Needed
- Oil changing tool with a vacuum and tube
- Plastic bag (kitchen bag)
- Paper towels
- Cup for oil
Safety
- Ensure the engine is cool before starting the oil change.
- Be cautious when handling oil to avoid spills.
Steps
- Check the dipstick to ensure the engine has the maximum amount of oil.
- Run the engine for a while to warm up the oil, making it easier to pump out.
- Insert the tube of the oil changing tool into the dipstick hole and start pumping to remove the old oil.
- Monitor the oil level and ensure you pump out approximately 5.5 liters of oil.
- Loosen the oil filter slightly to check if it is stuck.
- Place a plastic bag around the oil filter to collect any oil that might spill out.
- Remove the oil filter completely and ensure the oil is collected in the bag.
- Clean the oil filter mount using paper towels, ensuring no debris is left behind.
- Apply a thin film of oil to the gasket of the new oil filter.
- Install the new oil filter and tighten it until it meets resistance, then give it an additional 3/4 turn.
- Allow the engine to drain completely from the old oil.
- Refill the engine with the recommended amount of new oil, ensuring not to exceed the maximum mark on the dipstick.
Tips
- Running the engine before changing the oil helps to warm up the oil, making it easier to pump out.
- Using a plastic bag to collect oil from the old filter helps to prevent a mess in the engine bay.
- Be cautious when applying oil to the gasket to avoid over-tightening the new oil filter.
- Ensure you do not overfill the engine with oil to prevent potential engine damage.
Which part do I need for my Yanmar 3HM35F?
For most 3HM35F owners the part above (18-7917) is the right choice. Price tip: the aftermarket numbers are usually noticeably cheaper than the OEM-branded box — it is the same physical part. If you need an exact match, these compatible part numbers also fit:
Show all compatible part numbers (9)
| Part number | Description | |
|---|---|---|
| Westerbeke 21235 | Oil filter | Find on Amazon → |
| Yanmar 119350-35150 | Oil filter | Find on Amazon → |
| Yanmar 119350-35151 | Oil filter | Find on Amazon → |
| Yanmar 124450-35100 | Oil filter | Find on Amazon → |
| Yanmar 124450-35110 | Oil filter | Find on Amazon → |
| Yanmar 124550-35110 | Oil filter | Find on Amazon → |
| Yanmar 171056-35110 | Oil filter | Find on Amazon → |
| Yanner 124085-35113 | Oil filter | Find on Amazon → |
| Yanner 171056-35111 | Oil filter | Find on Amazon → |
Many of these are the same physical part under different brand numbers. Confirm against your engine plate before ordering.
Frequently asked questions
What oil filter fits a Yanmar 3HM35F?
The Yanmar 3HM35F uses the oil filter sold as 18-7917, plus its OEM and aftermarket cross-references (9 compatible numbers are listed above). Confirm the number against your engine's model code and year plate before ordering.
How often should I replace the oil filter on a Yanmar 3HM35F?
Change the oil and filter every 100 running hours or once a season, whichever comes first (check your manual for the exact interval).
What else do I need for an oil change on a Yanmar 3HM35F?
The correct grade and amount of engine oil (see the manual or the video), a new drain-plug washer, a filter wrench and a drain pan or oil extractor pump. Nothing exotic — it is standard service equipment.
What are the signs the oil is overdue on a Yanmar 3HM35F?
Dark, gritty oil well past its interval, low-pressure warnings — and milky or grey oil, which means water is getting in and should be investigated immediately.
How long does an oil change take on a Yanmar 3HM35F?
About an hour for a competent DIYer. Run the engine warm first — warm oil drains faster and carries more contaminants out with it.
Related guides
- Yanmar 3HM35 oil filter
- Yanmar 2GM20 oil filter
- Yanmar 3GM30 oil filter
- Yanmar 2GM20F oil filter
- All Yanmar maintenance guides
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As an Amazon Associate we earn from qualifying purchases — at no extra cost to you. Prices and availability are shown at checkout. This guide is for reference; always follow the engine manufacturer’s service manual.