36 Operator’s Manual Vehicle Maintenance CXU, CHU, GU, TD, MRU and LEU Engine Overview, MP7 and MP8 Right Side View MP8 Engine Shown, MP7 Engine Similar W2006035 17. Exhaust Manifold 18. Valve Cover 19. Intake Air Heater (IAH) optional 20. Thermostat 21. Belt Tensioner 22. Coolant Pump 23. Coolant Filter 24. Venturi Pipe 25. Oil Filters 26. Oil Pan 27. EGR Cooler 28. Turbocharger 29. Starter Motor 30. EGR Valve