Name: ACL BMW M20/M50/M52/M54 - 1919CC 80.0mm Bore 66.0mm Stroke Standard Size Main Bearing Set
Brand: ACL
Price: 259.03 USD
Availability: InStock

Question 1

What should I check before installing these bearings?

Accepted Answer

Before installing any engine bearings, it's crucial to check the crankshaft journal surfaces for any damage or wear. Ensure the journals are within the manufacturer's specified tolerances for size and roundness. Cleanliness is also key; make sure both the bearing surfaces and the journals are free from any debris or contaminants before assembly.

Question 2

Do these bearings come with installation instructions?

Accepted Answer

While the bearing set itself may not include detailed step-by-step instructions, it's essential to consult the engine manufacturer's service manual for proper installation procedures, torque specifications, and recommended clearances. Following these guidelines helps ensure correct installation and optimal engine performance. Refer to the manufacturer's installation instructions for details.

Question 3

What other parts should I replace when replacing the main bearings?

Accepted Answer

When replacing main bearings, it's a good idea to also inspect and potentially replace other related components. Consider replacing the connecting rod bearings at the same time, as they experience similar wear and tear. Additionally, inspect the crankshaft for any signs of damage or wear, and address any issues before installing the new bearings.

ACL BMW M20/M50/M52/M54 - 1919CC 80.0mm Bore 66.0mm Stroke Standard Size Main Bearing Set

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