Yamaha XV16AL Service Manual page 55

Evaporative emission control system (California only)
1 Main switch
2 Fuel tank breather hose
3 Charcoal canister to carburetor hose
4 Charcoal canister
5 Charcoal canister to rollover valve hose
2
CABLE ROUTING
6 Rollover valve
7 Solenoid valve coupler
8 Solenoid valve
9 Solenoid valve to air filter case hose
0 Solenoid valve to carburetor hose
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SPEC