Installation

Intake Manifold-Natural Gas Engines

Installation





1. Install new intake manifold gaskets.





2. Install the intake manifold.





3. Install the bolts and tighten in the sequence shown.





4. Install the water thermostat and a new O-ring.





5. Install the water outlet adapter and tighten the bolts.





6. Install the generator support bracket and tighten the bolts.





7. Install the eight ignition coils and tighten the bolts.





8. Connect the upper radiator hose to the water outlet adapter.





9. Connect the heater water hose to the intake manifold.





10. Install the fuel injectors and the fuel injection supply manifold as an assembly.





11. Install the four bolts.





12. Install the bolts in the isolation valve and tighten.





13. Connect the EGR tube to the EGR valve.





14. Connect the vacuum hoses to the EGR vacuum regulator solenoid.





15. Connect the vacuum hoses to the throttle body adapter.





16. Install the crankcase ventilation tube and connect at two locations.





17. Connect the main chassis vacuum supply hose to the throttle body adapter.





18. Connect the vacuum hose to the EGR valve.





19. Connect the hoses to the differential pressure feedback Exhaust Gas Recirculation (EGR) system.
20. Connect the fuel lines.





21. Position the fuel charging wiring and install the bolts.





22. Position the cables and the bracket and install the bolts.





23. Connect the throttle cable and the speed control actuator cable to the throttle body.





24. Connect the fuel charging wiring to the idle air control valve.





25. Connect the differential pressure feedback EGR system electrical connector.





26. Connect the fuel charging wiring to the EGR vacuum regulator solenoid.





27. Connect the fuel charging wiring to the radio ignition interference capacitor.





28. Connect the fuel charging wiring electrical connector to the throttle position sensor.





29. Connect the fuel charging wiring electrical connector to the generator.





30. Connect the fuel charging wiring electrical connector to the camshaft position sensor.





31. Connect the fuel charging wiring electrical connector to the cylinder head temperature sensor Jumper.





32. Connect the fuel charging wiring electrical connector to the A/C pressure transducer.





33. Connect the fuel charging wiring electrical connectors at the inner fender splash shield.





34. Reposition the wiring on the stud and tighten the nut.





35. Install the power distribution box access cover.





36. Connect the generator battery cable and tighten the nut.





37. Connect the isolation valve jumper to the fuel charging wiring electrical connector.





38. Connect the fuel charging wiring electrical connector to the engine coolant temperature sensor.





39. Connect the fuel charging wiring electrical connector to the fuel temperature sensor.





40. Connect the fuel charging wiring electrical connector to the fuel pressure sensor.





41. Connect the fuel charging wiring electrical connectors to the eight ignitions coils and the eight fuel injectors.
42. Install the wiper arm and pivot shaft.
43. Install the air cleaner outlet tube.