S-Type (X200) V8-4.0L (AJ28) (2001)
Timing Chain: Service and Repair
Timing Chain - Secondary
Left-Hand
Secondary timing chain LH
Removal
1. Remove the left-hand bank primary timing chain. See: Timing Chain-Primary/Left-Hand
2. Remove the VVT unit and exhaust camshaft sprocket.
1. Remove the VVT unit and exhaust camshaft sprocket bolts.
2. Remove the VVT unit, exhaust camshaft sprocket and secondary chain as an assembly (release the chain from the tensioner which is still
attached to the cylinder head).
Remove the secondary chain from the VVT unit and the sprocket.
Installation
1. Install the secondary chain assembly.
Assemble the VVT unit, the exhaust camshaft sprocket and the secondary chain.
1. Install the secondary chain assembly to the camshafts with the chain correctly positioned over the tensioner; VVT unit to the intake and the
sprocket to the exhaust.
2. Install the VVT unit and sprocket bolts, do not fully tighten.