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:

Tire Pressure Monitor
This vehicle may have a Tire Pressure Monitor System (TPMS). The low tire pressure warning light alerts to a significant loss in pressure of one of the vehicle's tires. If the warning light comes on, stop as soon as possible and inflate the tires to the recommended pressure shown on the T ...

Camshaft Sprocket Removal
Loosen the intake camshaft sprocket bolt (1) while holding the hexagon of intake camshaft (2) with a wrench. Remove the intake camshaft sprocket bolt (1) and the intake camshaft position exciter wheel (2). Remove the intake camshaft sprocket ( ...

Throttle Body Assembly Installation
Install a NEW throttle body seal. Install the throttle body (1). Caution: Refer to Fastener Caution. Install the 4 throttle body bolts (2) and tighten to  8 Y (71 lb in). ...

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