Engine Oil Control Valve: Service and Repair

Oil Pressure Relief Valve Replacement

Removal Procedure

1. Remove the oil pan. Refer to Oil Pan Removal (Oil Pan Removal).




2. Remove the oil filter tube bolts (435, 446) and gaskets (445, 448).
3. Remove the oil filter tube (447).




4. Remove the displacement on demand oil pressure relief valve (455) by pushing downward.

Installation Procedure




1. Install the displacement on demand oil pressure relief valve (455) by pushing upward until fully seated.




2. Install the oil filter tube (447).

Caution: Refer to Fastener Caution (Fastener Caution).

3. Install the oil filter tube bolts (435, 446) and gaskets (445, 448). Tighten the bolts to 12 Nm (106 in. lbs.).
4. Install the oil pan. Refer to Oil Pan Removal (Oil Pan Removal).