Chevrolet Sonic Repair Manual: Camshaft Timing Chain Installation

Chevrolet Sonic Repair Manual / Powertrain / Engine / Valvetrain / Valvetrain Timing / Camshaft Timing Chain Installation

Special Tools

EN-952 Fixing Pin
EN-953-A Fixing Tool
EN-955-10 Fixing Pin from EN-955 Kit

For equivalent regional tools, refer to Special Tools.

The engine should be adjusted to TDC.
The crankshaft should be locked with EN-952 fixing pin.
The camshaft should be locked with EN-953-A fixing tool.

Install the timing chain (1) along with the crankshaft sprocket (2).

Install the timing chain tensioner shoe (1).

Caution:

Refer to Fastener Caution.

Install the timing chain tensioner shoe bolt (2) and tighten to 20 Y (15 lb ft)
.

Install the timing chain guide right side (1).
Install the 2 timing chain guide right side bolts (2) and tighten to 8 Y (71 lb in)
.

Push the timing chain (2) in direction to the timing chain tensioner (1) and remove the EN-955-10 fixing pin (3).

The upper timing chain guide will be installed after the installation of the engine front cover and the fastening of the camshaft sprockets.

Camshaft Timing Chain Inspection

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