Evaporative emission system component layout (Emission control - V8)

Evaporative emission system component layout

4

3

2

5 18

1

17

16

1 Purge valve 2 Service port 3 Snorkel tube (UK / ROW only) 4 CVS unit (NAS vehicles with vacuum type leak detection only) 5 EVAP canister breather tube 6 Vent pipe – fuel tank to EVAP canister 7 Relief valve regulated flow 8 Relief valve (UK / ROW only) 9 Relief valve free flow 10 Fuel filler cap 11 Liquid vapour separator (UK / ROW type shown)

10

11

6

12

13

14

15

12 Fuel filler hose (UK / ROW type shown) 13 Tank breather hose (UK / ROW only) 14 Vent hose 15 Roll over valves (ROV's) – (4 off, UK / ROW spec. shown) 16 Fuel tank and breather assembly 17 EVAP canister 18 Purge line connection to engine manifold 19 Tank EVAP system pressure sensor (NAS vehicles with vacuum type leak detection only)