Removing
1. Disconnect the negative cable from the battery.
2. Remove radiator 1 (see fig. 3.9).
Pic. 3.9. Intake manifold:
1. Radiator,
2. Air flow sensor,
3. Breather,
4. Accelerator cable,
5. Air inlet pipe,
6. Throttle body,
7. Air temperature sensor,
8. Branch pipes of the cooling system,
9. Vacuum tube,
10. Check valve,
11. Generator drive belt tensioner,
12. Alternator drive belt,
13. Generator,
14, 15, 16. Bolts,
17. Intake manifold,
18. Cylinder head,
19. Oil gauge guide tube.
3. Loosen the clamps securing the air flow sensor 2.
4. Disconnect connector from breather 3.
5. Disconnect the accelerator cable 4.
6. Disconnect the injection tubes from the injectors.
7. Disconnect the air inlet pipe 5.
8. Disconnect the wires from the spark plugs.
9. Disconnect the connector from the variable geometry intake manifold control valve 17.
10. Disconnect the connector from the throttle body 6.
11. Disconnect the connector from the air temperature sensor 7.
12. Disconnect the pipes of the cooling system 8 from the throttle body 6.
13. Disconnect the injector connectors from the retainers.
14. Plug the fuel injection and drain lines.
15. Disconnect the vacuum tube from the throttle body.
16. Disconnect the vacuum tube 9 from the test valve 10.
17. Disconnect the fuel tank ventilation tube.
18. Remove the alternator drive belt tensioner 11.
19. Turn off bolts of fastening of the generator 13 to an arm.
20. Remove attachment flanges on intake manifold 17.
21. Disconnect the tube from the crankcase ventilation valve in the intake manifold 17.
22. Remove the bolts 14 securing the intake manifold bracket to the cylinder head 18.
23. Remove the bolts 15 securing the check valve 10 from the secondary air supply pump on the intake manifold 17 and remove the check valve 10.
24. Unscrew the bolts 16 securing the intake manifold 17 to the cylinder head 18.
25. Remove the guide tube of the oil level indicator 19.
26. Remove the intake manifold 17.
Installation
27. Installation is made in an order, the return to removal.