22 General Engine Design Information Engine Overview, VN D12D (Volvo V-Pulse) Left Hand View W2004380 19. Preheat Relay 20. Engine Breather Tube Crankcase Ventilation 21. Intake Manifold Pressure/Temperature Sensor 22. Fuel Pressure Inlet (injector fuel supply) 23. Coolant Temperature Sensor 24. Air Valve Unit (AVU) 25. Engine Speed Sensor 26. Fuel Return Connection 27.
Fuel Filter Housing 28 Electrical Fuel Priming Pump (Inside Housing) 29 Secondary Fuel Filter 30 Fuel Drain Screw 31 Fuel Inlet 32 Oil Level Sensor 33 Engine Electronic Control Unit (EECU) 34 Crankcase Pressure Sensor 35 Oil Pressure Temperature Sensor 36 Engine Breather Tube (Crankcase Ventilation) 37 Engine Position Sensor (CAM)