Install

6. Record the installed direction and positions and remove the five right exhaust bearing caps.
7. Remove the right exhaust camshaft (refer to Figure 3 - Right side shown.)..

Figure 3

Install

1. Apply clean engine oil to the items that follow:
   • The camshaft journals
   • The camshaft lobes
   • The bearing surfaces on the cylinder head
   • The bearing caps.
2. Install the right exhaust camshaft.
3. Install the five bearing caps in their initial positions.

Tighten the bearing cap bolts gradually in a diagonal sequence to correctly seat the camshaft bearing caps.

4. Install and torque the ten bolts in the sequence shown in Figure 4.

Figure 4

1. Install the Torx bolt to attach the sprocket to the camshaft.
2. Rotate the camshaft as necessary and measure and record each valve clearance.
7. Do steps 4 to 6 again.
8. Calculate the necessary tappet grade for each valve.
9. Install the correct tappets.
10. Do steps 1 to 4 again.
11. Rotate the camshaft as necessary and measure each valve clearance again.
12. Remove the sprocket attachment Torx bolt.
13. Install left and right secondary timing chain tensioner (refer to Workshop Manual procedure 03.09.BR/ 03.09.BS Tensioner Assembly - Secondary - LH/RH - Renew With Engine Removed).