Camshaft Bearing Torque and Sequence

INSTALL CAMSHAFTS





a. Install the lower camshaft bearing to the cylinder head.





b. Align the bearing claw with the claw groove of No. 1 bearing cap, and push in the upper camshaft bearing.





c. Place the 2 camshafts on the cylinder head with the No. 1 cam lobes facing as shown the illustration.





d. Install the bearing caps in their proper locations.

HINT:
- Each of No. 3 camshaft bearing cap has a number and front mark.
- The No. 1 and No. 2 bearing caps has a front marks.

e. Apply a light coat of engine oil on the threads and under the heads of the bearing cap bolts.





f. Install and uniformly tighten the 20 bearing cap bolts in several passes, in the sequence shown.
Torque:
29.5 Nm (300 kgf-cm, 22 ft. lbs.) for No. 1 and No. 2
9.0 Nm (92 kgf-cm, 80 inch lbs.) for others