Chevrolet Sonic Repair Manual: Crankshaft and Bearing Installation

Chevrolet Sonic Repair Manual / Powertrain / Engine / Engine Block / Cylinder Block / Crankshaft and Bearing Installation

Special Tools

EN-45059 Torque Angle Sensor Kit

For equivalent regional tools, refer to Special Tools

Note:

Inspect the installation position.

Install the crankshaft bearing clips, oil bearing clips.
Install the crankshaft.

Note:

Inspect the installation position.

Install the crankshaft bearing caps 1-4.

Oil bearing clips.
Install the 8 NEW crankshaft bearing cap bolts.

Note:

Inspect the installation position.

Install the crankshaft bearing cap.

Apply black adhesive sealing compound to the grooves of the rear crankshaft bearing cap.
Install the 2 NEW crankshaft bearing cap bolts.

Caution:

Refer to Fastener Caution.

Caution:

Refer to Torque-to-Yield Fastener Caution.

Tighten the bolts for the crankshaft bearing caps (1) in 3 passes using the EN-45059 sensor kit:

First pass to 50 Y (37 lb ft)
Second pass to 45°
Third pass to 15°

Note:

Inspect the installation position.

Install the connecting rod bearing caps 2 and 3 (1) and oil the bearing clips.

Install 4 NEW connecting rod bearing cap bolts and tighten in 3 passes use the EN-45059 sensor kit:

First pass to 35 Y (26 lb ft)
Second pass to 45°
Third pass to 15°

Turn the crankshaft through 180°

Note:

Inspect the installation position.

Install the connecting rod bearing caps 1 and 4 (1) and oil the bearing clips.

Install 4 NEW connecting rod bearing cap bolts and tighten in 3 passes use the EN-45059 sensor kit:

First pass to 35 Y (26 lb ft)
Second pass to 45°
Third pass to 15°

Crankshaft and Bearing Cleaning and Inspection

Special Tools EN-45059 Torque Angle Sensor Kit GE-571-B Dial Gauge For equivalent regional tools, refer to Special Tools. Crankshaft End Play, Check Note: Cranksha ...

Crankshaft and Bearing Removal

Identify all the connecting rod bearing caps (1). Remove the 4 bolts. Remove the connecting rod bearing caps 1 and 4 (1). Turn the crankshaft through 180 ...

Other materials:

Antilock Brake System (ABS) Warning Light
This light comes on briefly when the engine is started. If the light stays on, turn the ignition to LOCK/OFF or if the light comes on, stop as soon as possible and turn the ignition off. Then start the engine again to reset the system. If the light still stays on, or comes on again while driv ...

Battery Current Sensor Replacement
Removal Procedure Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection. Disconnect the battery current sensor from the body harness connector. Unclip the battery current sensor from the battery tray. Remove the battery ...

Timing Belt Idler Pulley Replacement
Timing Belt Idler Pulley Replacement Callout Component Name Preliminary Procedure Remove the timing belt. Refer to Timing Belt Replacement. 1 Timing Belt Idler Pulley Bolt Caution: Refer to ...

0.0081