An automobile engine is a combination of many machined,honed, polished, and lapped surfaces with tolerances that aremeasured in ten thousandths of an inch. When any internal engineparts are serviced, care and cleanliness are important. A liberalcoating of engine oil should be applied to friction areas duringassembly to protect and lubricate the surfaces during initialoperation. Throughout this section, it should be understood thatproper cleaning and protection of machined surfaces and frictionareas are part of the repair procedure. This is considered standardshop practice even if not specifically stated.
When valve train components are removed for service, theyshould be retained in order. At the time of installation, theyshould be installed in the same locations and with the same matingsurfaces as when removed.
#05-06-04-022J: TOP TIER Detergent Gasoline Information and Available Brands (Deposits, Fuel Economy, No Start, Power, Performance, Stall Concerns) –...
Subject:TOP TIER Detergent Gasoline Information and Available Brands (Deposits, Fuel Economy,No Start, Power, Performance, Stall Concerns) – Canada ONLYModels: 2014 and Prior GM Cars and Trucks (Canada Only) This bulletin has been revised to add the 2014 model year. Please discard CorporateBul ...