11.51 2 1 3 M6 x 45 4 5 6 7 M6 x 50 M6 x 45 M6 x 50 M6 x 45 RS110411 Installing oil pump e Caution: Oil the sliding-contact faces. • Install outer rotor (1) of oil pump in pump hous- ing. • Install oil pump housing with cooling oil pipe (2). e Caution: O-ring (3) must be in good condition. • Install Woodruff key (4), outer rotor (5) and inner rotor (6) in cooling oil pump. • Screw housing cover (7) on to oil pump. e Caution: Note different lengths of screw. X Tightening torque: M 6 screw ...................................................... 9 Nm Pressure relief valve ..................................... 35 Nm Oil pressure switch....................................... 30 Nm 5 6