Timing Chain: Installation

Use a hammer and hollow driver to install crankshaft sprocket onto crankshaft. Install camshaft sprocket and timing chain. Ensure timing marks on sprockets are aligned. Install and tighten sprocket bolts to 18 ft. lbs. (24 N.m). See Fig 1.

Fig 1: Aligning Timing Sprocket Marks

Courtesy of GENERAL MOTORS CORP.