LTD Crown Victoria V8-302 5.0L VIN F FI (1986)
Intake Manifold: Service and Repair
1.
Disconnect electrical connectors from throttle position sensor, air bypass valve and EGR position sensor.
2.
Disconnect throttle linkage from ball and transmission linkage from throttle body. Remove two throttle cable bracket-to-intake manifold attaching
bolts and position bracket and cables aside.
3.
Disconnect upper intake manifold vacuum connections. Disconnect all lines to vacuum tree, EGR valve and fuel pressure regulator.
4.
Disconnect PCV hose from rear of upper manifold.
5.
Disconnect two canister purge lines from throttle body.
6.
Remove flange nut and disconnect EGR tube from EGR valve.
7.
Remove upper intake support bracket-to-upper manifold attaching bolt.
8.
Remove upper intake manifold attaching bolts, then the upper intake manifold and throttle body as an assembly from lower intake manifold.
9.
Reverse procedure to install, noting the following:
a. Install new gasket on lower intake manifold mating surface.
b. Torque upper intake manifold attaching bolts to 15 - 22 ft. lbs.
c. Torque throttle cable bracket attaching bolts to 8 - 10 ft. lbs.
