Suzuki VL800 - Page 308

10-6 EMISSION CONTOROL INFORMATION
Blocked tube
B
• Plug the canister port B.
• Air should not flow through the carburetor surge control valve
and out the open air port.
• Replace the carburetor surge control valve if air leaks out the
open air port.
Air
B
A
• Remove the vacuum pump and blow air through the air vent
port A.
• Air should flow through the carburetor surge control valve and
out the canister port B.
• Replace the carbretor surge control valve if air does not flow
out the canister port B.