Contents: Removal 🠛 Installation 🠛
Removal
Disconnect the wires from the battery terminals, starting with the negative terminal.
Remove the top engine covers.
Remove the air duct.
Disconnect the wiring harness from the throttle body and the brake booster vacuum hose from the intake manifold.
Note: Do not damage the vacuum take-off pipe on the intake manifold. If the pipe is broken, replace the manifold.
Disconnect the fuel vapor recovery system line from the throttle body.
Disconnect the wiring harness and move it aside.
Disconnect the fuel supply line from the fuel rail.
Disconnect the fuel vapor control system line from the intake manifold.
Fig. 2.251. Removing the intake manifold
Loosen the intake manifold mounting bolts (fig. 2.251).
Remove the throttle body.
Installation
All sealing gaskets must be replaced.
Installation is carried out in the reverse order of removal.
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Fig. 2.252. Intake manifold mounting bolt tightening sequence
Tighten the intake manifold mounting bolts to the specified torque (9 Nm) in the order shown in Figure 2.252.
tighten the throttle body and servo unit mounting bolts evenly and alternately to the specified torque (13 Nm).
Connect the wires to the battery terminals, starting with the positive terminal.