Note:
Disassembly of the piston, press fit design piston pin, andconnecting rod may create scoring or damage to the piston pin andpiston pin bore. If the piston, pin, and connecting rod have beendisassembled, replace the components as an assembly.Many internal engine components will develop specific wearpatterns on their friction surfaces.When disassembling the engine, internal components MUST beseparated, marked, or organized in a way to ensure installation totheir original location and position.Separate, mark, or organize the following components:
Piston and the piston pinPiston to the specific cylinder borePiston rings to the pistonConnecting rod to the crankshaft journalConnecting rod to the bearing capA paint stick or etching/engraving type tool are recommended.Stamping the connecting rod or cap near the bearing bore may affectcomponent geometry.
Crankshaft main and connecting rod bearingsCamshaft and valve lash adjustersValve lash adjusters, lash adjuster guides, pushrods androcker arm assembliesValve to the valve guideValve spring and shim to the cylinder head locationEngine block main bearing cap location and directionOil pump drive and driven gears
Engine Mount Inspection Engine Block Engine Mounts
Exhaust Manifold Cleaning and Inspection (LAF, LEA, or LUK) Exhaust Exhaust ManifoldPark Brake Hardware Inspection Parking Brake
Warning:Refer toBrake Dust Warning.With the brake rotors removed, visually inspect the upperreturn/adjuster actuator spring and the lower return spring for thefollowing:Excessive corrosionExcessive stretchingBroken hook endsTwisting or bindingIf any of the conditions listed were found, which could l ...