1. See chapter 1, section 44, paragraph 1-7.
2. Wait at least 2 hours for the engine to cool down. Loosen the bolt securing the right engine support bracket to the cylinder block, and then retighten the cylinder head bolts. When finished, tighten the motor support bracket bolt. No further re-tightening of the cylinder head bolts is required.
3. Check the valve clearances again.
4. If a new camshaft drive belt is installed, retighten it as indicated in the appropriate section.