Engine Oil Pressure: Service and Repair
Oil Pressure Relief Valve
Removing
- Remove the oil pan. Refer to => [ Oil Pan ] Service and Repair.
- Remove the cap retaining pin (4).
- Drill a 3.175 mm (1/8 inch.) hole into the relief valve cap (3).
- Insert a self threading sheet metal screw into the cap (3).
- Clamp the screw into a vise and while supporting the oil pump body, remove the cap (3) by tapping the oil pump body using a soft hammer. Discard the retainer cap (3).
- Remove the spring (2) and pressure relief valve (1).
Installing
- Lubricate the new pressure relief valve (1) with oil.
The pressure relief valve must be installed as shown or engine damage may occur.
- Install the valve (1), spring (2) and a new cap (3).
- Install a new pin (4).
- Install the oil pan. Refer to => [ Oil Pan ] Service and Repair.