E46 M3 Rod Bearing Diy

That s because the s54 m3 engine is plagued by rod bearing wear issues so much so that there was a recall from bmw to replace the bearings on early 01 to mid 03 model year e46 m3s like ours.

E46 m3 rod bearing diy.

Eventually bmw succumbed to the serious s54 rod bearing issues. A guy with 38 posts thinks his rod bearing is failing because he s hearing an undiagnosed noise from his car. Rod bearings are an essential component to proper internal function. We don t need the invoice from a mechanic stating rod bearing problems just drop a few posts and that s all the proof we need.

Preparing to change the rod bearings on a s54 engine. Diy at home on jack stands. Quick add him to the bearing failure registry. The xp series is a line of bearings with advanced metallurgical and geometric technologies that meet extreme performance loads.

Bmw gave owners a hassle early on claiming engine failures due to rod bearings were caused by over revving. Greater clearance and oil flow for less friction and wear. Be bearings performance rod bearing replacement kit. Bmw e46 m3 s54 3 2l connecting rod bearing.

One of the top jobs on our list was to inspect the rod bearings for wear and replace them if necessary. When we first began looking at the s54 knowing its history of rod bearing failure we immediately noticed how small the rod bearings were compared to other engines we d built. Available in standard size and std x with additional oil clearance as well as 0 025mm and 0 25mm oversizes. Includes everything needed for a rod bearing service featuring be bearings upgraded rod bearings.

The bearings feature pmax black a unique tri metal. Internal issues are never good.