Name: ACL BMC Mini Inline 4 (from 1983 on) 1275cc .010mm Oversized High Performance Rod Bearing Set
Brand: ACL
Price: 100.93 USD
Availability: InStock

Question 1

What does it mean to have an oversized bearing?

Accepted Answer

When an engine's crankshaft is damaged, a machine shop can grind it down to a smaller, consistent diameter. This requires bearings that are slightly thicker than the originals to maintain the correct oil clearance. These 0.010 inch oversized bearings compensate for that material removal.

Question 2

How do I know if I need oversized bearings?

Accepted Answer

During an engine rebuild, a machine shop will inspect the crankshaft. If the crankshaft journals are worn or damaged, they will recommend grinding the crank and using oversized bearings. Always follow the machine shop's recommendations to ensure proper engine operation.

Question 3

What is the correct way to install rod bearings?

Accepted Answer

Rod bearing installation requires careful attention to detail. Refer to the manufacturer's installation instructions for proper procedures, including lubrication, torque specifications, and any specific recommendations for your engine. Improper installation can lead to premature bearing failure and engine damage.

ACL BMC Mini Inline 4 (from 1983 on) 1275cc .010mm Oversized High Performance Rod Bearing Set

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