42. Disconnect the electrical connector from the oil pressure sender (9278).
43. Disconnect the electrical connector from the rear heated oxygen (HO2S) sensors (9F472).
44. Disconnect the electrical connector from the CID sensor.
45. Disconnect the two 16-pin electrical connectors and locator. Position the harness aside.
46. Remove the safety clips and disconnect the fuel lines. Install protective caps over the fuel lines and rail openings.
47. Disconnect the lower radiator bypass hose from the thermostat housing.
48. Remove the RH valve cover (6582) and valve cover gasket (6584).
49.
CAUTION: Identify the location of each rocker arm and push rod. Each rocker arm and push rod is to be installed in the original location to prevent premature wear.
Remove the rocker arms (6564) and the push rods (6565).