Chevrolet Sonic manuals

Chevrolet Sonic Repair Manual: Engine Front Cover and Oil Pump Disassemble

Chevrolet Sonic Repair Manual / Powertrain / Engine / Engine Block / Cylinder Block / Engine Front Cover and Oil Pump Disassemble

Engine Front Cover Disassemble

    Remove the intake camshaft position sensor bolt (1).
  1. Remove the intake camshaft position sensor bolt (1).
  2. Remove the intake camshaft position sensor (2) and the seal ring (3).
  3. Remove the exhaust camshaft position sensor bolt (6).
  4. Remove the exhaust camshaft position sensor (5) and the seal ring (4).
  5. Remove the oil pressure relief valve (7, 8 and 9)
  6. Remove the crankshaft front oil seal (10).
Oil Pump Removal

    Remove the 8 oil pump cover bolts (1).
  1. Remove the 8 oil pump cover bolts (1).
  2. Remove the oil pump cover (2).

  3. Warning:

    Before removing the spring, cover the spring with a towel to prevent the spring from flying and possibly causing damage or personal injury.

    Note:

    Position a screw driver between the oil pump slide spring windings (2).

  4. Protect the engine front cover edge (1) with a suitable piece of plastic.
  5. Compress the oil pump slide spring with a screw driver and remove the oil pump slide spring along with the oil pump slide spring pin.

  6. Note:

    Mind the installation position of the oil pump components.

  7. Remove the oil pump components in the following order:
    1. Outer oil pump vane ring (1).
    2. Oil pump vane rotor (3) and the 7 oil pump vanes (2).
    3. Inner oil pump vane ring (6).
    4. Oil pump slide (4) and the 2 oil pump slide seals with the 2 oil pump slide seal springs (5).
Engine Front Cover and Oil Pump Cleaning and Inspection
Engine Front Cover Cleaning Procedure Clean the engine front cover sealing surface. Warning: Wear safety glasses when using compressed air in order to prevent eye injury. ...

Engine Front Cover and Oil Pump Installation
Special Tools EN-952 Fixing Pin EN-953-A Fixing Tool EN-49977-100 Transmitter Disc Fixation EN-49977-200 Fixing Tool For equivalent regional tools, refer to Special Tools. ...

Other materials:

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. ...

Radiator Replacement (LDE LUW)
Radiator Replacement Callout Component Name Preliminary Procedures Drain the coolant. Refer to Cooling System Draining and Filling. Remove the engine coolant temperature sensor. Remove the air conditioning condenser. R ...

Electronic Ignition System Description
Electronic Ignition System Operation The electronic ignition system produces and controls the high energy secondary spark. This spark ignites the compressed air/fuel mixture at precisely the correct time, providing optimal performance, fuel economy, and control of exhaust emissions. ...

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