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Chevrolet Equinox Service Manual: Secondary Timing Chain Tensioner Installation - Left Side Valvetrain Valvetrain Timing Timing Belt Tensioner

Chevrolet Equinox Service Manual / Powertrain / Engine / Secondary Timing Chain Tensioner Installation - Left Side Valvetrain Valvetrain Timing Timing Belt Tensioner

Special ToolsEN 45027Tensioner ToolEN 46112Tensioner Retraction Pins

For equivalent regional tools, refer toSpecial Tools.

Secondary Timing Chain Tensioner Installation - Left Side Valvetrain Valvetrain Timing Timing Belt Tensioner

Ensure that the left secondary camshaft drive chaintensioner-(2) is being installed.

Secondary Timing Chain Tensioner Installation - Left Side Valvetrain Valvetrain Timing Timing Belt Tensioner

Using theEN 45027tool, reset the left secondary camshaft drive chain tensionerplunger.

Secondary Timing Chain Tensioner Installation - Left Side Valvetrain Valvetrain Timing Timing Belt Tensioner

Install the plunger into the left secondary camshaft drivechain tensioner body.

Secondary Timing Chain Tensioner Installation - Left Side Valvetrain Valvetrain Timing Timing Belt Tensioner

Compress the plunger into the body and lock the leftsecondary camshaft drive chain tensioner by inserting theEN-46112pinsinto the access hole in the side of the left secondarycamshaft drive chain tensioner body.Slowly release pressure on the left secondary camshaft drivechain tensioner. The left secondary camshaft drive chain tensionershould remain compressed.

Secondary Timing Chain Tensioner Installation - Left Side Valvetrain Valvetrain Timing Timing Belt Tensioner

Install a NEW left secondary camshaft drive chain tensionergasket to the left secondary camshaft drive chain tensioner.Install the left secondary camshaft drive chain tensionerbolts through the left secondary camshaft drive chain tensioner andgasket.Ensure the left secondary camshaft drive chain tensionermounting surface on the left cylinder head does not have any burrsor defects that would degrade the sealing of the NEW left secondarycamshaft drive chain tensioner gasket.

Secondary Timing Chain Tensioner Installation - Left Side Valvetrain Valvetrain Timing Timing Belt Tensioner

Place the left secondary camshaft drive chain tensioner intoposition and loosely install the bolts to the block.

Secondary Timing Chain Tensioner Installation - Left Side Valvetrain Valvetrain Timing Timing Belt Tensioner

Caution:Refer toFastener Caution.

Verify the proper placement of the left secondary camshaftdrive chain tensioner gasket tab-(1).First Pass

Tighten the left secondary camshaft drive chain tensionerbolts to5-Y(44-lb-in).

Final Pass

Tighten the left secondary camshaft drive chain tensionerbolts to25-Y(18-lb-ft).

Secondary Timing Chain Tensioner Installation - Left Side Valvetrain Valvetrain Timing Timing Belt Tensioner

Release the left secondary camshaft drive chain tensioner bypulling out theEN 46112pinsand unlocking the tensioner plunger.Verify the left secondary camshaft drive chain timing markalignments by referring toTiming Chain Alignment Diagram– StageOne.

Primary Camshaft Intermediate Drive Chain Tensioner Installation Valvetrain Camshaft
Special ToolsEN-45027Tensioner ToolEN-46112Tensioner Retraction PinsEN-48383Camshaft Retaining ToolsEN-48589Crankshaft Rotation SocketFor equivalent regional tools, refer toSpecial Tools.Ensure that t ...

Secondary Timing Chain Tensioner Installation - Right Side Valvetrain Valvetrain Timing Timing Belt Tensioner
Special ToolsEN 45027Tensioner ToolEN 46112Tensioner Retraction PinsFor equivalent regional tools, refer toSpecial Tools.Ensure that the right secondary camshaft drive chaintensioner-(1) is being inst ...

Other materials:

Separating Parts
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 ...

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