Assembly Note

Assembly Note

Note:
^ Prior to assembly, coat all of the valve train components with clean 5W-30 engine oil.

1. Install the camshaft.





Note:
^ The camshaft bearing caps must be installed in the original position.

Note:
^ After installing the bolts, check the camshaft for free rotation.

2. Position the oil supply tube, the camshaft bearing caps, and the bolts.





1) Tighten in the sequence shown in two stages:
(1). Stage 1: Tighten to 6 Nm (0.6 kgf-m, 53 lb-in).
(2). Stage 2: Tighten to 16 Nm (1.6 kgf-m, 12 lb-ft).

3. Install the valve.
4. Using Valve Stem Seal Replacer SST 303-370 or equivalent, install the valve stem seals.





5. Using Valve Spring Compressor SST 303-581 or equivalent, install the valve spring, the retainer and the retainer keys.
6. Repeat the procedure until all of the valves are installed.
7. Install the spark plugs.





8. Install the camshaft roller followers only when the cylinder head is installed in the vehicle and the timing procedure has been carried out.