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

Chevrolet Sonic Repair Manual / Powertrain / Engine / Engine Lubrication / Oil Pump / 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).

  3. Protect the engine front cover edge (1) with a suitable piece of plastic.
  4. 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.

    5. Note:

    Mind the installation position of the oil pump components.

  5. 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:

Fog Lamps
For vehicles with front fog lamps, the button is on the outboard side of the instrument panel. The ignition must be on to turn on the fog lamps. (Fog Lamps): Press to turn the fog lamps on or off. An indicator light on the instrument cluster comes on when the fog lamps are on. The fog la ...

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). ...

Crankshaft and Bearing Installation
Special Tools EN-45059 Torque Angle Sensor Kit For equivalent regional tools, refer to Special Tools Note: Inspect the installation position. Install the crankshaft bearing clips, oil bearing clips. Install the crankshaft. Note: Inspect the installation position. ...

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