Oil Cooler: Service and Repair

Oil Cooler Replacement
K20A2, K20Z1 Engines
1. Remove the oil filter.





2. Remove the oil cooler bypass hoses (A) and oil cooler center bolt (B), then remove the oil cooler (C).
3. Install the oil cooler using a new O-ring (D). Tighten the oil cooler center bolt to 74 Nm (7.5 kgf-m, 54 ft. lbs.).