Crankcase Emission Control System - Suzuki DL650 Service Manual

EMISSION CONTROL INFORMATION 10-3
CRANKCASE EMISSION CONTROL SYSTEM
The engine is equipped with a PCV system. Blow-by gas in the engine is constantly drawn into the crank-
case, which is returned to the combustion chamber through the breather hose, air cleaner and throttle body.
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1
Air cleaner box
1
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1
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0 I
BLOW-BY GAS
1
@
(
PAIR reed valve
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1
Breather hose
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PAIR control solenoid valve
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8
@ I
FRESH AIR
FUEUAIR MIXTURE