Timing Chain Tensioner Installation

WARNING: This page is about a different car, the 2003 Oldsmobile Bravada, 2003 GMC Envoy XL, 2003 GMC Envoy, and 2003 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.

Install the timing chain tensioner.
NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
Install the timing chain tensioner bolts.
Tighten

Tighten the timing chain tensioner bolts to 25 N.m (18 lb ft).

Fig 1: Installing Timing Chain Tensioner & Bolts
Courtesy of GENERAL MOTORS CORP.
Install the timing chain tensioner guide.
Install the timing chain tensioner guide bolts.
Tighten

Tighten the timing chain tensioner guide bolts to 14 N.m (124 lb in).

Fig 2: Installing Timing Chain Tensioner Guide
Courtesy of GENERAL MOTORS CORP.
Install the timing chain tensioner shoe.
Install the timing chain tensioner shoe bolt.
Tighten

Tighten the timing chain tension shoe bolt to 25 N.m (18 lb ft).

Fig 3: Installing Timing Chain Tensioner Shoe
Courtesy of GENERAL MOTORS CORP.
Install the cylinder head access hole plugs.
Tighten

Tighten the cylinder head access hole plugs to 5 N.m (44 lb in).

Fig 4: Installing Cylinder Head Access Hole Plugs
Courtesy of GENERAL MOTORS CORP.