Secondary Camshaft Drive Chain Tensioner Installation - Left

Tools Required

• EN 46112  Tensioner Retraction Pins
• J 45027  Tensioner Tool

Fig 1: Identifying Left & Right Secondary Camshaft Drive Chain Tensioner & Primary Camshaft Drive Chain Tensioner
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1. Ensure that the left secondary camshaft drive chain tensioner (2) is being installed.
Fig 2: Resetting Secondary Camshaft Drive Chain Tensioner Plunger
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2. Using the J 45027  reset the left secondary camshaft drive chain tensioner plunger.
Fig 3: Installing Plunger Into Left Secondary Camshaft Drive Chain Tensioner Body
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3. Install the plunger into the left secondary camshaft drive chain tensioner body.
Fig 4: Locking Left Secondary Camshaft Drive Chain Tensioner Into Body
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4. Compress the plunger into the body and lock the left secondary camshaft drive chain tensioner by inserting the EN 46112  into the access hole in the side of the left secondary camshaft drive chain tensioner body.
5. Slowly release pressure on the left secondary camshaft drive chain tensioner. The left secondary camshaft drive chain tensioner should remain compressed.
Fig 5: Removing & Installing Left Secondary Camshaft Drive Chain Tensioner Gasket
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6. Install a NEW left secondary camshaft drive chain tensioner gasket to the left secondary camshaft drive chain tensioner.
7. Install the left secondary camshaft drive chain tensioner bolts through the left secondary camshaft drive chain tensioner and gasket.
8. Ensure the left secondary camshaft drive chain tensioner mounting surface on the left cylinder head does not have any burrs or defects that would degrade the sealing of the NEW left secondary camshaft drive chain tensioner gasket.
Fig 6: Location Of Left Bank Secondary Camshaft Drive Chain Tensioner
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9. Place the left secondary camshaft drive chain tensioner into position and loosely install the bolts to the block.
Fig 7: Identifying Left Secondary Camshaft Drive Chain Tensioner Gasket Tab
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NOTE: Refer to Fastener Notice in Cautions and Notices.
10. Verify the proper placement of the left secondary camshaft drive chain tensioner gasket tab (1).
    1. First Pass

       Tighten:  Tighten the left secondary camshaft drive chain tensioner bolts to 5 N.m (44 lb in).

    2. Final Pass

       Tighten:  Tighten the left secondary camshaft drive chain tensioner bolts to 23 N.m (17 lb ft).

Fig 8: Releasing Left Secondary Camshaft Drove Chain Tensioner
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11. Release the left secondary camshaft drive chain tensioner by pulling out the EN 46112  and unlocking the tensioner plunger.
Fig 9: Locating Left Secondary Camshaft Drive Chain Timing Marks
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12. Verify the left secondary camshaft drive chain timing mark alignments (1-6) also refer to Camshaft Timing Drive Chain Alignment Diagram - Stage One.