Removal ProcedureRemove the engine front cover. Refer toEngine Front Cover Replacement.

Remove the left bank secondary camshaft drive chaintensioner. Refer toSecondary Timing Chain Tensioner Removal - Left Side.Remove the secondary shoe. Refer toSecondary Camshaft Drive Chain Shoe Removal - Left Side.Installation Procedure

Install the secondary shoe. Refer toSecondary Camshaft Drive Chain Shoe Installation - Left Side.Install the left bank secondary camshaft drive chaintensioner. Refer toSecondary Timing Chain Tensioner Installation - Left Side.Install the engine front cover. Refer toEngine Front Cover Replacement.
Secondary Camshaft Intermediate Drive Chain Tensioner Replacement - Left Side Valvetrain Camshaft
Primary Timing Chain Guide Replacement - Upper Valvetrain Valvetrain Timing Timing Belt/ChainCrankshaft and Bearing Cleaning and Inspection Engine Block Cylinder Block Crankshaft
Special ToolsGE-7872Magnetic Base Dial Indicator SetFor equivalent regional tools, refer toSpecial Tools.Note:Use care when handling the crankshaft. Avoid damage to thebearing surfaces or the lobes of the crankshaft position reluctorring. Damage to the teeth of the crankshaft position reluctor ringm ...