Crankcase Emission Control System - Suzuki DL650K5 Service Manual

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.
1 PAIR reed valve
2 Breather hose
3 Air cleaner box
4 PAIR control solenoid valve
A FRESH AIR
B FUEL/AIR MIXTURE
C BLOW-BY GAS
EMISSION CONTROL INFORMATION 10-3