C78 ENT M50 OVERVIEW
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FEBRUARY 2003 EDITION
Figure 4
C78 ENT M50 ENGINE COMPONENTS
1. Coolant feed to exhaust manifold - 2. Lubricating oil filters - 3. Lubricating oil dipstick. - 4. Electronic Management Box
5. Lubricating oil intake-exhaust control unit - 6. Cooled exhaust manifold - 7.Turbocharger inlet pipe-fitting - 8.Timing
mechanism and oil vapor filter cover - 9. Location of timing phase sensor - 10. Oil filter clogging indicator - 11. Cooled
turbo-charger - 12. Exhaust gas manifold - 13. Phase and engine shaft rotation sensor location - 14. Waste-gate actuator
15.Timing phase inspection port - 16.Throttle position sensor potentiometer - 17. Oil drain sump plug - 18. Instrument panel,
diagnostics and EMB power supply wiring connectors - 19. Location of electrical pump and oil and pre-lubrication
intake/exhaust solenoid valve - 20. Location of lubricating oil temperature and pressure sensors - 21. Coolant drain plug.
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