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

Remove the primary camshaft drive chain tensioner. Refer toPrimary Camshaft Intermediate Drive Chain Tensioner Replacement.Remove the primary upper camshaft drive chain guide. Refer toPrimary Timing Chain Guide Removal - Upper.Installation Procedure

Install the primary upper camshaft drive chain guide. Refer toPrimary Timing Chain Guide Installation - Upper.Install the primary camshaft drive chain tensioner. Refer toPrimary Camshaft Intermediate Drive Chain Tensioner Installation.Install the engine front cover. Refer toEngine Front Cover Replacement.
Secondary Timing Chain Tensioner Shoe Replacement - Left Side Valvetrain Valvetrain Timing Timing Belt Tensioner
Secondary Camshaft Intermediate Drive Chain Tensioner Replacement - Right Side Valvetrain CamshaftPinion Flange Runout Measurement
Special ToolsGE-8001Dial Indicator Set, or equivalentJ-23409Dial Indicator Extension, or equivalentJ-35819Flange Runout GaugeFor equivalent regional tools, refer toSpecial Tools and Equipment.Note:This measurement procedure is intended to measure drive axlepinion flanges with 1-piece U-joint yokes o ...