Install in the reverse order of removal.
Delivery pipe installation bolt:
9.0 ~ 11.8 N.m (0.9 ~ 1.2 kgf.m, 6.6 ~ 8.7 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)
