Removal
1. Disconnect the negative battery cable.
2. Remove the throttle block (see chapter 4).
3. Remove the electronic PCM unit (see chapter 6).
4. Disconnect the wiring harnesses from their brackets, as well as from the MAP sensor connector.
5. If necessary, disconnect the front differential vent hose from the clamp.
6. Disconnect the crankcase ventilation hose from the manifold fitting (see illustration).
3.6. Disconnect the crankcase ventilation hose from the manifold
7. Remove the engine wiring harness bracket.
8. Remove generator (see chapter 5).
9. Disconnect the vacuum hose from the brake booster.
10. Unscrew the bolts and remove the intake manifold (see illustration).
3.10. Intake manifold bolt locations
11. Remove the gasket and inspect the manifold for signs of damage, cracking, or warping.
Installation
12. Install a new gasket (do not apply sealant to the interface).
13. Installation is carried out in the reverse order of removal. Tighten the manifold bolts to the required torque in small increments in small increments.