W 150 Pickup V6-239 3.9L (1991)
Throttle Body Assembly
1.
Clean the throttle body mounting surface on the intake manifold.
2.
Using a new gasket, install the throttle body onto the intake manifold, and tighten the mounting bolts to 175 lb-in (20 Nm).
3.
Connect the following vacuum and fuel hoses:
^
Diverter valve vacuum hose
^
Canister purge vacuum hose
^
PCV vacuum hose
^
Fuel inlet hose
^
Fuel return hose
