Chevrolet Sonic manuals

Chevrolet Sonic Repair Manual: Cylinder Head Assemble

Special Tools

For equivalent regional tools, refer to Special Tools.


    Lubricate the valve stem and the valve guide with clean engine oil.
  1. Lubricate the valve stem and the valve guide with clean engine oil.
  2. Note:

    Ensure all valve train components will be installed in their original position.

  3. Install the valve (5).
  4. Install the NEW valve stem oil seal (4), using the EN-958 installer (2).
  5. Loosely install the valve spring (3) and the valve spring retainer (1).

  6. Install the EN-50717?E assembly (1) to the EN-8062 compressor (4).
  7. Install the EN-8062?E adapter (3) to the EN-8062 compressor .
  8. Install the compressor assembly to the cylinder head, so that the adapter (5) of the EN-50717?E assembly (1) contacts the valve spring retainer properly and the EN-8062?E adapter (3) contacts the valve disc (2). Prefix the EN-8062 compressor (4).


  9. Caution:

    The valve stem keys must correctly seat in the valve spring cap. Engine damage may occur by not installing properly.

  10. Apply pressure to the EN-50717?E assembly to push down the vale spring retainer (1) and compress the valve spring (3) until the valve keys (2) can be inserted. Carefully insert the valve keys then, so that they are proper installed to the valve stem grooves.
  11. Carefully release the tension from the EN-50717?E assembly .
  12. Inspect the valve keys and valve spring retainers for proper seat.
  13. Remove the compressor assembly from the cylinder head.
  14. Repeat the procedure with the remaining valves.
Cylinder Head
...

Cylinder Head Cleaning and Inspection
Valve Cleaning and Inspection Warning: Bodily injury may occur if the cleaning solvent is inhaled or exposed to the skin. Note: Do not scratch the valve ste ...

Other materials:

Brake Rotor Assembled Lateral Runout Correction
Note: Brake rotor thickness variation MUST be checked BEFORE checking for assembled lateral runout (LRO). Thickness variation exceeding the maximum acceptable level can cause brake pulsation. Refer to Brake Rotor Thickness Variation Measurement. Brake rotor assembled latera ...

Timing Belt Upper Front Cover Replacement
Timing Belt Upper Front Cover Replacement Callout Component Name 1 Timing Belt Upper Front Cover Fastener (Qty: 2) Caution: Refer to Fastener Caution. Tighten 6 Y (53 lb in) ...

Transmission Disassemble (Gen 2)
Special Tools 3-9506289 Universal Adapter R-0007758 Holding Fixture S-9407198 Differential Bearing Race Wrench For equivalent regional tools, refer to Special Tools. Attach R-0007758 holding fixture (2) to the transmission. Attach R-0007758 holding fixture (2 ...

В© 2014-2025 Copyright www.csmans.com
 
0.0073