Grand Caravan V6-4.0L (2008)
Oil Pressure Regulator Valve: Removal and Replacement
Engine Oil Pressure Relief Valve - Removal
REMOVAL
1. Remove the oil pan.See: Oil Pan/Service and Repair/Engine Oil Pan - Removal
2. To remove the relief valve, proceed as follows:
a. Remove the cotter pin that retains the retainer cap.
b. Drill a 3.175 mm (1/8 inch.) hole into the relief valve retainer cap
c. Insert a self-threading sheet metal screw into cap.
d. Using a suitable slide hammer tool, remove retainer cap. Discard retainer cap
e. Remove spring (2) and relief valve (1).
Engine Oil Pressure Relief Valve - Installation
INSTALLATION
1. Lubricate relief valve (1) with oil.
CAUTION: The pressure relief valve must be installed as shown, or engine damage may occur.
2. Install valve (1), spring (2) and retainer cap.
3. Install new cotter pin (4).
4. Install the oil pan.See: Oil Pan/Service and Repair/Engine Oil Pan - Installation