Name: ACL 68-89 Nissan 1952cc/2187cc/2389cc 4cyl 0.25 Oversized High Performance Rod Bearing Set
Brand: ACL
Price: 102.14 USD
Availability: InStock

Question 1

What does '0.25 oversized' mean?

Accepted Answer

When an engine is rebuilt, the crankshaft journals are often ground down to remove imperfections. This bearing set is 0.25mm larger in diameter than the standard size to compensate for that material removal, maintaining the correct oil clearance.

Question 2

Do I need any special tools to install these bearings?

Accepted Answer

You'll need plastigauge to check the oil clearance, a torque wrench to tighten the rod bolts to the correct spec, and normal hand tools. Refer to the manufacturer's installation instructions for torque specifications and any specific procedures.

Question 3

How do I know if I need oversized bearings?

Accepted Answer

If your crankshaft has been reground during an engine rebuild, you'll need to use oversized bearings to compensate for the material removed. The machine shop that reground your crank will be able to tell you the correct oversize needed.

ACL 68-89 Nissan 1952cc/2187cc/2389cc 4cyl 0.25 Oversized High Performance Rod Bearing Set

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