If you’re like me, I even forget what the basic oil drain plug and filter housing torque specs are. Removing and Installing, Sealing Cylinder Head Cover (PDF) Posted by admin Posted in E46 Valve Cover Tags: 2. Use this guide as a cheat sheet for all the torque values for your E46 M3.
#2003 e46 m3 specs spark plug change driver#
Optional: Drei Bond Sealing Compound 1209 Repair difficultyġ hour 30 minutes Removal and Installation Guide Valves are in spec (mentioned above) - Cam bolts are good - Vanos exhaust hub is fine (all beisan parts) - Removed and re-torqued spark plugs - no change - Used a screw driver in spark plug hole to push down on piston on down stroke to check for rod bearing slop - no discernible play, but Ive never done this before. Recommended: E46 Valve Cover Gasket Tools needed When you do this repair on the 2003 BMW 325i 2.5L M54, it’s also recommended to replace the valve cover gasket, spark plug seals, nut seals, grommets, and copper sealing washers. It’s not uncommon for these plastic valve covers to crack after 10+ years of usage.Īs far as availability there isn’t much choice besides going with the dealership or a trusted BMW parts store. The ultra-fine wire iridium center electrode pin.
#2003 e46 m3 specs spark plug change free#
To repair this symptom correctly, you must do one of two things: replace the valve cover, or the valve cover gasket. 137.90 Free Shipping Genuine BMW Spark Plug - Bosch ZR-5-TPP-330 (8165), NGK SILZKBR8D8S In Stock. Bosch Iridium Spark Plugs are engineered to deliver both high performance and long life, representing advanced OE spark plug technology. It’s more common among the plastic valve covers, but the aluminum covers have been known also to crack with time. If you have a 2003 BMW 325i ( M54) and it’s leaking oil, this is a very common issue with this era of engines, also know as the E46 development body style.
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