Cruze

Timing Chain Damper Replacement

EN-49073 Pin - Timing Chain Tensioner

For equivalent regional tools, refer to Special Tools

1. Remove the engine front cover. Refer to Engine Front Cover Replacement .




Note: Avoid that the timing chain skips.

2. Tension the timing chain tensioner. Fix the tensioner with the EN-49073 pin (1).
3. Remove the timing chain damper bolt (3).
4. Remove the timing chain damper (2).

1. Apply safety agent to the timing chain damper bolt (3).

Note: Avoid that the timing chain skips.

2. Install the timing chain damper (2).

Caution: Refer to Fastener Caution in the Preface section.

3. Install the timing chain damper bolt (3) and tighten to 25 N·m (18 lb ft).
4. Remove the EN-49073 tensioner (1).



5. Rotate the engine 2 revolutions clockwise.
6. Set crankshaft 90° beyond TDC of combustion stroke of cylinder 1 and inspect for the following conditions:

•	The arrow on the inlet camshaft gear (1) must match with the arrow on the exhaust camshaft gear (2).

•	The notch in the camshaft sprocket (4) must match with mark on the engine block (3).

7. Install the engine front cover. Refer to Engine Front Cover Replacement .