Install in the reverse order of removal.
Delivery pipe installation bolt :
19.6 ~ 24.5 N.m (2.0 ~ 2.5 kgf.m, 14.5 ~ 18.1 lb-ft)
Delivery pipe installation nut (↔ Fuel feed tube) :
3.9 ~ 5.9 N.m (0.4 ~ 0.6 kgf.m, 2.9 ~ 4.3 lb-ft)7