Service Prior To Assembly

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2018 GMC Yukon XL, 2018 GMC Yukon, 2018 Chevrolet Tahoe, 2018 Chevrolet Suburban, and 2018 Cadillac Escalade ESV. However, it is still accessible from the selected car via links, so may be relevant.

Dirt or debris will cause premature wear of the rebuilt engine. Clean all components. Cleanliness and Care
Use the proper tools to measure components when inspecting for excessive wear. Components that are not within the manufacturers specifications must be repaired or replaced.
When the components are installed into an engine, return the components to their original location, position and direction. Separating Parts
During assembly, lubricate all moving parts with clean engine oil. This provides initial lubrication when the engine is first started.