Reassembly

(1) Assemble pump, using new parts as required. Install the inner rotor with chamfer facing the cast iron oil pump cover.
(2) Tighten cover screws to 12 Nm (9 ft. lbs.).
(3) Install relief valve, spring, gasket and cap as shown in the figure. Tighten cap to 54 Nm (39 ft. lbs.).
(4) Prime oil pump before installation by filling rotor cavity with engine oil.