Chevrolet Sonic manuals

Chevrolet Sonic Repair Manual: Engine Flywheel Installation

Chevrolet Sonic Repair Manual / Powertrain / Engine / General / Engine Flywheel Installation

Special Tools

For equivalent regional tools, refer to Special Tools.

  1. Clean the thread in the crankshaft.

  2. Install the crankshaft position reluctor ring (1).

  3. Install the flywheel (2).
  4. Install the EN-652 holder (1).


  5. Caution:

    Refer to Fastener Caution.

    Caution:

    Refer to Torque-to-Yield Fastener Caution.

  6. Install the 6 NEW flywheel bolts (1, 2) and tighten the bolts in 3 passes using the EN-45059 sensor kit:
    1. First pass to  35 Y (26 lb ft)

      .

    2. Second pass to additional  30°

      .

    3. Third pass to an additional  15°

      .

  7. Remove the EN-652 holder.
Engine Cover Replacement
Engine Cover Replacement Callout Component Name 1 Engine Cover Procedure Use a suitable tool to first unclip the ...

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 an ...

Other materials:

Safety Belt Pretensioners
This vehicle has safety belt pretensioners for front outboard occupants. Although the safety belt pretensioners cannot be seen, they are part of the safety belt assembly. They can help tighten the safety belts during the early stages of a moderate to severe frontal, near frontal, or rear crash ...

Engine Cover Replacement
Engine Cover Replacement Callout Component Name 1 Engine Cover Procedure Use a suitable tool to first unclip the front of the cover, then rotate the cover backward and pull upward to remove. ...

Secondary Air Injection System Description
The Secondary Air Injection System aids in the reduction of hydrocarbon exhaust emissions during a cold start. This occurs when the start-up engine coolant temperature (ECT) is between −10 to +56°C (14?E33°F), the intake air temperature (IAT) is greater than −10°C (14°F) and it ...

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