XK-8 Coupe (X100) V8-4.0L (AJ26) (1998)
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8. Remove the camshaft.
Remove the bolts which secure the camshaft caps; loosen them evenly, in stages.
Remove the camshaft caps. Note their orientation and markings - each is marked with its position (a number) and orientation (an arrow).
Remove the camshaft from the engine.
9. Clean and inspect all relevant components.
Installation
1. Apply oil (EP-90) to the camshaft and bearing surfaces, as follows:
To the upper face of each bearing surface (two places) in the cylinder head.
To the upper face of each bearing surface (two places) in each bearing cap.
On the cam lobes ONLY, not on the base circle area.
2. Install the camshaft.
Install the camshaft to position in the cylinder head, with the timing flats uppermost.
Install the camshaft caps to their respective locations (0 to 4 from the front) and in the correct orientation (arrow to front of engine).
Install and tighten the cap securing bolts. Tighten evenly, in stages, to 9-11 Nm.
3. Install the camshaft locking tool 303-530 (Installed for following operation) align the camshaft as necessary.
4. Install the VVT Unit to Bank 2. This also includes the VVT Bush Carrier Assembly, Primary Chain and Tensioner.
5. With the camshaft (303-530) and crankshaft (303-531) setting tools removed, after the previous operation, adjust the valve clearances on the inlet
