Check the pump housing-to-rotor axial clearance between the rotors (A) and pump housing (B). If the pump housing-to-rotor axial clearance exceeds the service limit, replace the oil pump assembly.
Housing-to-Rotor Axial Clearance
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Standard (New):
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0.02−0.07 mm (0.001−0.003 in.)
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Service Limit:
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0.12 mm (0.005 in.)
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