Timing Chain Tensioner Installation

WARNING: This page is about a different car, the 2004 Pontiac Vibe. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Ratchet Pawl, Plunger, Hook And Pin

Courtesy of GENERAL MOTORS CORP.

Use the following steps in order to install the timing chain tensioner:
1. Fully depress the plunger (4).
2. Apply the hook (2) to the pin (3).
3. Install the timing chain tensioner.

Fig 2: Timing Chain Tensioner Bolts

Courtesy of GENERAL MOTORS CORP.

NOTE: Refer to Fastener Notice in Cautions and Notices.

Install the timing chain tensioner. Secure the timing chain tensioner using 2 bolts (1).
Tighten: Tighten the timing chain tensioner bolts to 10 N.m (89 lb in).

Fig 3: Rotating Crankshaft Clockwise 1 Revolution

Courtesy of GENERAL MOTORS CORP.

Rotate the crankshaft clockwise one revolution. Ensure that the plunger on the timing chain tensioner has released.

Fig 4: Releasing Plunger

Courtesy of GENERAL MOTORS CORP.

Complete the following steps if the plunger does not release:
1. Use a screwdriver or your finger in order to press the slipper into the chain tensioner.
2. Release the hook from the pin.