Camshaft Timing Chain and Sprocket Replacement. Chevrolet Corsica 1996

For 1990-2009 cars

### Removal Procedure

#### Tools Required

J 22888-20A Crankshaft Sprocket Puller

1. Disconnect the negative battery cable. Refer to

   Caution: Unless directed otherwise, the ignition and start switch must be in the OFF or LOCK position, and all electrical loads must be OFF before servicing any electrical component. Disconnect the negative battery cable to prevent an electrical spark should a tool or equipment come in contact with an exposed electrical terminal. Failure to follow these precautions may result in personal injury and/or damage to the vehicle or its components.

   in General Information.
2. Remove the crankcase front cover. Refer to Engine Front Cover Replacement .
3. Align the crankshaft sprocket and camshaft sprocket timing marks with the alignment tabs on the timing chain tensioner.
4. Remove the timing chain tensioner bolts.
5. Remove the camshaft sprocket bolt.
6. Remove the camshaft sprocket and timing chain.
7. Remove the Torx® bolt and the tensioner assembly.
8. Remove the crankshaft sprocket using J 22888-20A .

### Installation Procedure

#### Tools Required

J 5590 Crankshaft Sprocket Installer

1. Install the crankshaft sprocket using J 5590 .

Make sure that the crankshaft sprocket is seated against the crankshaft.

2. Install the timing chain and install the timing chain tensioner.
3. Compress the timing chain tensioner spring.
4. Insert a cotter pin or a nail into the hole in the tensioner to retain the timing chain tensioner shoe.
5. Install the timing chain tensioner. Do not tighten the timing chain tensioner bolts.
6. Align the crankshaft timing marks with the tab on the timing chain tensioner.
7. Align the camshaft timing mark with the tab on the timing chain tensioner.
8. Install the camshaft sprocket and install the timing chain.

Tighten
Tighten the timing chain tensioner bolts to 24 N·m (18 lb ft).

Refer to

Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

in General Information.

Tighten
Tighten the camshaft sprocket bolt to 130 N·m (96 lb ft).

9. Remove the cotter pin or nail from the hole in the timing chain tensioner.
10. Install the crankcase front cover. Refer to Engine Front Cover Replacement .
11. Connect the negative battery cable.