GM Service Manual Online
For 1990-2009 cars only
    • Dirt or debris causes premature wear of the rebuilt engine. Clean all components. Refer to 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. Refer to Separating Parts.
    • During assembly, lubricate all moving parts with clean engine oil. This provides initial lubrication when the engine is first started.