Chevrolet Sonic manuals

Chevrolet Sonic Repair Manual: Engine Flywheel Replacement



Engine Flywheel Replacement

Callout

Component Name

Preliminary Procedure

Remove the clutch pressure and driven Plate . Refer to Clutch Pressure and Driven Plate Replacement.

Special Tools

  • EN-652 Flywheel Holder
  • EN-45059 Torque Angle Sensor Kit

For equivalent regional tools. Refer to Special Tools.

1

Flywheel Fastener (Qty: 6)

Caution:

Refer to Fastener Caution.

Procedure

Discard the flywheel fastener and use a NEW fastener for installation.

Tighten

  • First pass to 35 Y (26 lb ft)
  • Second pass to additional 30?.
  • Final pass to an additional 15?.

2

Flywheel

Procedure

Inspect the engine flywheel for the following:

  1. Stress cracks around the engine flywheel.
  2. Cracks at welded areas that retain the ring gear onto the engine flywheel.
  3. Damaged or missing ring gear teeth.
  4. Do not attempt to repair the welded areas that retain the ring gear to the engine flywheel plate. Install a new engine flywheel.
Engine Flywheel Removal
Special Tools EN-652 Flywheel Holder For equivalent regional tools, refer to Special Tools. Install EN-652 holder  (1) to hold the engine flywheel (2). Remove ...

Manual
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Other materials:

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HVAC Component Replacement Reference
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Separating Parts
Note: Disassembly of the piston, press fit design piston pin, and connecting rod may create scoring or damage to the piston pin and piston pin bore. If the piston, pin, and connecting rod have been disassembled, replace the components as an assembly. Many internal engine co ...

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