XKR Convertible (X100) V8-4.0L SC (AJ27) (2001)
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13. Remove the secondary chain tensioner.
Remove the two bolts which secure the tensioner.
Lift the tensioner, sprocket (release it fully from the camshaft) and chain assembly.
Remove the tensioner rearward from between the chain.
14. Remove the sprocket if required, or leave it in the chain resting on the cylinder head.
15. Clean and inspect all relevant components.
Installation
1. Install the sprocket to the secondary chain.
With the sprocket installed to the chain, temporarily position (do not install the securing bolt) the sprocket onto the camshaft.
Adjust the position of the sprocket within the chain to allow the chain tensioning tool 303-532 to be approximately vertical, as shown.
Remove the chain tensioning tool; during future operations, do not move the sprocket within the chain.
