DIY
draining and refilling engine oil on 6 cylinder E39s. May apply to other models with the M54B30 or M52 engine.
Tools:
- 17 mm socket
- 35/36 mm socket
- Ratchet(s)
- Oil drain pan
- Ramps or jack and jack stands
Parts:
- Oil filter. O-ring and gaskets are included.
- Engine oil.
Recommended:
- Any shop rag, towel, oil eater pad, kitty litter or oil absorbent to clean spills, gloves.
- Jack point adapter to prevent damaging jack point.
- Funnel
Steps:
- Drive BMW for a short period to warm engine oil.
- Drive onto ramps or use a jack and jack stands to lift front end.
- Use jack pad adapters to prevent crushing plastic jack points.
- Place wheel chocks on rear wheels and set parking brake to prevent BMW from sliding.
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Jack points in the Bentley Manual |
- Use a 35/36 mm socket and ratchet to remove oil housing cap and filter. I use the Lisle 35/36 mm socket for its low profile and strength.
- Place rags or pigmat around filter to soak up any oil.
- Set the oil cap and filter aside after removing.
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Lisle socket on oil filter cap |
- Get underneath vehicle and locate oil drain plug. The plug is right behind the front jack point.
- Your E39 may have plastic paneling or trap door that covers your oil pan, my 530i did not. I do not know if the vehicle did not come with the panels or the previous owner removed them.
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Oil drain plug highlighted in red. |
- Use 17 mm socket and remove drain plug.
- Place oil drain pan where you think the oil will come out. The plug is not facing downwards so oil will shoot out towards the passenger side. I use my Lisle Black Pan for its large capacity and spout.
- Do not use an impact wrench to remove or install plug.
- Remove the old filter from cap while the oil is draining.
- Pull filter straight out. This may require moderate force.
- Replace large o-ring on oil filter cap.
- Use a scribe or small flat head screw drive to remove old o-ring. Be careful not to damage oil filter cap.
- Check condition of two small o-rings and replace if necessary. Part # 11421744001
- Coat new o-ring with new oil and install. Please note proper location of O-ring by referencing picture below.
- Install oil filter and filter cap.
- Use 35/36 mm socket and torque to 18 ft-lbs
- Optional: Install filter cap after inserting oil drain plug. I put one quart of oil into the oil filter housing and the rest into the engine.
- Place new copper gasket on drain plug and install using 17 mm socket.
- Torque to 25 ft-lbs.
- I installed a MTC magnetic drain plug because the original plug was complete rusted and the previous owner rounded the plug head.
- Reinstall any body paneling or trap doors if equipped.
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MTC magnetic plug |
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MTC magnetic plug installed |
- Carefully lower BMW by driving off ramps or jacking and removing jack stands.
- Remove oil cap and fill with 6.5 liters or 6.7 quarts.
- Use dipstick to check if oil is within limits, add more if necessary.
- Use a funnel to prevent spills. I use the Hopkins funnel and it works fine.
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Oil filler cap location and locking funnel. |
- Close hood and take a 10-15 minute drive. Check if there are any leaks.
Notes:
I used Mobil 1 because of their 5 quart rebates. Amazon and Walmart sell their 5 quarts for $23 and with the $12 rebate it only costs $11.
hi
ReplyDeleteI found this blog post on changing engine oil on a BMW E39 to be really informative and well-explained. Proper maintenance, including regular oil changes, is essential to keep a BMW running smoothly. If you're in the Houston area and looking for expert BMW oil change services, you might want to consider searching for BMW Oil Change Houston to find local professionals who can help you with your vehicle's maintenance needs. It's always great to have clear instructions like these to understand the process better, whether you're a DIY enthusiast or seeking assistance from a qualified mechanic.
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