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Oil Pump
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Disassembly and Assembly
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Assembly
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Disassembly and Assembly: Assembly
Note the following, and assembly is in the reverse order of disassembly.
Install oil pump inner rotor and oil pump outer rotor with the punched marks on the oil pump cover side.
Fig 1: Installing Oil Pump Inner Rotor And Oil Pump Outer Rotor
Courtesy of NISSAN MOTOR CO., U.S.A.