Chevrolet Sonic Repair Manual: Crankshaft Rear Oil Seal Installation

Chevrolet Sonic Repair Manual / Powertrain / Engine / Engine Block / Seals and Gaskets / Crankshaft Rear Oil Seal Installation

Special Tools

EN-658-1 Installer
EN-235-6 Installer

For equivalent regional tools, refer to Special Tools.

Slide the crankshaft rear oil seal (2) across the EN-235-6 installer (1).

Slide the crankshaft rear oil seal (2) across the EN-235-6 installer (1).

Install the crankshaft rear oil seal (1) with EN-235-6 installer (2) to the crankshaft.

Use EN-658-1 installer (2) to strike the crankshaft rear oil seal (1)

Check the crankshaft rear oil seal for proper seat, the EN-658-1 installer must be flush with the cylinder block at the position (1).

Install the reluctor ring (2).
Install the crankshaft rear oil seal housing (1).

Install the crankshaft position sensor (3) to the crankshaft rear oil seal housing (1).

Caution:

Refer to Fastener Caution.

Install the crankshaft position sensor bolt (2) and tighten to 4.5 Y (40 lb in)
.

Crankshaft Front Oil Seal Replacement

Special Tools EN-960 Installer EN-45000 Remover Oil seal For equivalent regional tools, refer to Special Tools. Removal Procedure Remove the crankshaft balancer. Refer to Crank ...

Crankshaft Rear Oil Seal Replacement

Special Tools EN-658 Rear Main Seal Installer For equivalent regional tools, refer to Special Tools. Removal Procedure If equipped with automatic transmission, remove the flex plate ...

Other materials:

Additional Factors Affecting System Operation
Safety belts help keep the passenger in position on the seat during vehicle maneuvers and braking, which helps the passenger sensing system maintain the passenger airbag status. See “Safety Belts” and “Child Restraints” in the Index for additional information about the importance of pr ...

Driver or Passenger Seat Back Cushion Frame Replacement
Driver or Passenger Seat Back Cushion Frame Replacement Callout Component Name Preliminary Procedures Remove the driver or passenger seat. Refer to Driver or Passenger Seat Removal and Installation Remove the front seat c ...

Crankcase Ventilation System Inspection/Diagnosis
Results of Incorrect Operation A plugged positive crankcase ventilation (PCV) orifice or hose may cause the following conditions: Rough idle Stalling or slow idle speed Oil leaks Oil in the throttle body Sludge in the engine Functional Check With thes ...

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