5. Install the camshaft sprockets and new bolts. Tighten the bolts in two stages.
Stage 1: Tighten the bolt to 40 Nm (30 lb-ft).
Stage 2: Tighten the bolt an additional 90 degrees (1/4 turn).
6. Remove the special tool.
7. Using the special tool, position the crankshaft so the number one cylinder is at TDC.
8. Remove the special tool.