Chevrolet Sonic Repair Manual: Oil Pressure Relief Valve Replacement
- Removal Procedure
-
- Remove the oil pan. Refer to Oil Pan Replacement.
- Remove the oil pressure relief valve closure bolt (1).
- Remove the oil pressure relief valve assembly (2).
- Separate the piston (3) and the spring (4).
- Clean the parts.
- Inspect the parts.
- Clean the thread.
Warning:
Bodily injury may occur if the cleaning solvent is inhaled or exposed to the skin.
Warning:
To avoid eye injury, use approved safety lenses, goggles, or face shield when using buffing and cleaning equipment.
- Installation Procedure
-
- Install the piston (3) and the spring (4).
- Install the oil pressure relief valve assembly (2).
- Install the oil pressure relief valve closure bolt (1) and tighten to
21 Y (16 lb ft)
.
- Install the oil pan. Refer to Oil Pan Replacement.
Caution:
Refer to Fastener Caution.
Oil Sump/Pan
...
Other materials:
Full-Cut Method Description
Note:
If corrosion of the pinch-weld flange is present, or if sheet metal
repairs or replacements are required, refinish the pinch-weld flange in
order to present a clean, primer-only surface.
If paint repairs are required, mask the flange bonding area, prior to
applying th ...
Drive Belt Replacement
Special Tools
EN-48488 Holding Wrench
EN-955 Locking Pin
For equivalent regional tools, refer to Special Tools.
Removal Procedure
Remove the right front wheelhouse liner extension. Refer to Front Wheelhouse
Liner Inner Front Extension Replacement.
Install the engine s ...
Camshaft Cover Removal
Remove the oil level indicator (1).
Remove the 15 camshaft cover bolts (1).
Remove the camshaft cover (2) and the camshaft cover gasket (3).
...
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