Install the brake booster vacuum hose nipple to the new
Intake Manifold and the new fuel injector lower O-ring seals. Install the fuel rail, the fuel rail bolts, a new throttle body gasket, and the throttle body. Next, install the throttle body bolts/nuts and tighten them to 10 Nm. Install the EVAP tube and purge solenoid to the fuel rail bracket and engage the retainer.