XJR (X308) V8-4.0L SC (AJ26) (1998)
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7. Tighten the exhaust camshaft sprocket securing bolt.
Fit the chain tensioner tool 303-532 to the sprocket holes.
Apply force to the tool in an anti-clockwise direction to tension the chain on its drive side.
Whilst applying the opposing force to the sprocket and chain, tighten the sprocket securing bolt to 115-125 Nm.
8. Tighten the VVT unit securing bolt.
Whilst still applying the opposing force to the sprocket and chain (using 303-532), check that the wedges are still in place, tighten the VVT unit
securing bolt to 115-125 Nm.
Remove the chain tensioning tool and the wedge(s).
9. Remove the camshaft locking tool 303-530.
10. Raise the vehicle on the ramp.
11. Remove the crankshaft setting tool 303-531.
12. Refit the crankshaft position sensor.
Fit the sensor to the flywheel housing and fit the securing bolt. Tighten to 8-12 Nm.
Refit the access grommet to the housing.
13. Lower the ramp.
14. Refit the A-Bank VVT Bush Carrier Assembly.
15. Refit the Timing Cover.
16. Move the engine compartment cover from the service position and connect the gas struts.