Timing Chain

Timing chain tensioner bolts 25 Nm (18 ft. lbs.)
Primary timing chain guide-to-engine bolts 10 Nm (89 inch lbs.)
Camshaft sprockets and new bolts. Tighten the bolts in two stages.
Stage 1: Tighten the bolt to 40 Nm (30 ft. lbs.).
Stage 2: Tighten the bolt an additional 90° (1/4 turn).