An automobile engine is a combination of many of thefollowing surfaces:
MachinedHonedPolishedLappedThe tolerances of these surfaces are measured in theten-thousandths of an inch. When you service any internal enginepart, cleanliness and care are important. Apply a liberal coatingof engine oil to the friction areas during assembly in order toprotect and lubricate the surfaces on initial operation. Throughoutthis section, practice proper cleaning and protection procedures tothe machined surfaces and to the friction areas.
Caution:Engine damage may result if an abrasive paper, pad, ormotorized wire brush is used to clean any engine gasketsurfaces.
Whenever you remove the valve train components, keep thecomponents in order. Follow this procedure in order to install thecomponents in the same locations and with the same mating surfacesas when removed.
Warning:Refer toBattery Disconnect Warning.
Disconnect the negative battery cables before you perform anymajor work on the engine.
Cleanliness and Care
Valve Rocker Arm Installation - Left Side Valvetrain Valve Actuating Assembly Rocker Arms#02-00-89-002L: Information for Dealers/Technicians on When and How to Submit a Field Product Report (FPR) (U.S. Dealers Only) - (Oct 24, 2013)
Subject:Information for Dealers/Technicians on When and How to Submit a Field Product Report(FPR) (U.S. Dealers Only)Models: 2014 and Prior GM Cars and TrucksAttention: Canadian dealers should refer to the latest version of Corporate Bulletin Number 10-00-89-006.This bulletin has been revised to a ...