Cavalier/Z24 L4-134 2.2L (1991)
Intake Manifold: Specifications
Fig. 5 Engine Fuel Hoses & Pipes
Fig. 7 Intake Manifold Bolt Tightening Sequence. 1990-91
1.
Disconnect battery ground cable, then remove fuel filler cap to relieve fuel tank pressure.
2.
Remove air cleaner assembly, then drain engine coolant.
3.
Disconnect vacuum lines and wires from the intake as necessary.
4.
Disconnect fuel feed and return lines, Fig. 5.
5.
Disconnect TBI linkage and TBI assembly, then remove the power steering pump and position aside.
6.
Disconnect coolant hose to intake manifold.
7.
Raise and support vehicle.
8.
On 1990 models, remove coolant pipe retaining nut, located on top of the D.I.S, and move the pipe rearward.
9.
On all models, disconnect accelerator and T.V. cables, then remove the bracket.
10.
Remove lower intake manifold retaining nuts, then lower the vehicle.
11.
Remove upper intake manifold retaining bolts and nuts, then remove intake manifold.
12.
Reverse procedure to install, torque bolts to specifications in sequence shown in Fig. 7.
