Oil Pump Assembly Disassembly and Reassembly: Disassembly

Remove oil pump sprocket referring to step 3) in "Removal" under Balancer Shaft Removal and Installation .
Loosen oil pump cover bolts (2) and remove oil pump cover (1).

Fig 1: Identifying Oil Pump Cover Bolts
Courtesy of SUZUKI OF AMERICA CORP.
Remove outer rotor (1) and inner rotor (2).
CAUTION: The outer rotor must be installed facing the same direction which it was when it was removed, so confirm the direction the matchmark (3) is facing.

Fig 2: Identifying Outer Rotor And Inner Rotor
Courtesy of SUZUKI OF AMERICA CORP.
Remove relief valve (1) and spring (2) by removing retainer (3) from oil pump cover (4).

Fig 3: Identifying Relief Valve, Spring, Retainer And Oil Pump Cover
Courtesy of SUZUKI OF AMERICA CORP.