Install in the reverse order of removal
LP-EGR solenoid valve installation nut :
3.9 ~ 5.9 N.m (0.4 ~ 0.6 kgf.m, 2.9 ~ 4.3 lb-ft)
LP-EGR valve installation nut :
29.4 ~ 34.3 N.m (3.0 ~ 3.5 kgf.m, 21.7 ~ 25.3 lb-ft)
When installing the solenoid valve to mounting bracket, fix the rubber by using a spanner to prevent twisting mounting rubbers (A). And then, install the the solenoid valve after tightening the nut (B) of the back side of the bracket.