Check that tab (14) and O-ring (12) are present on the pump.
Fit the pump drive gear (13) on to the oil pump and secure it by installing the circlip (12) in its groove.
Insert by-pass valve (11), spring (10) in the pump, apply specified threadlocker to plug (9) and tighten it to a torque of
17 Nm (Min. 15 Nm - Max. 19 Nm).