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Honda CH250 1989 Service Manual page 24

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General Information
Evaporative Emission Control System (California Model Only)
This vehicle complies with California Air Resouces Board requirements.
Fuel vapor from the fuel tank and carburetor is routed into the charcoal canister where it is adsorbed and stored while the
engine is stopped. When the engine is running and the purge control diaphragm valve is open, fuel vapor
In
the charcoal canis ­
ter is drawn into the engine through the air cleaner.
121 FUEL TANK
-----------­
(11 CANISTER
(51 DRAIN
141 PURGE CONTROL
VALVE
131 AIR
CLEANER
¢::'
(61 FRESH AIR
<Po
171 FUEL VAPOR
Noise Emission Control System
TAMPERING WITH THE NOISE CONTROL SYSTEM IS PROHIBITED: Federal law prohibits the following acts or the causing
thereof: (1) the removal or rendering inoperative by any person, other than for purposes of maintenance, repair or replace­
ment, of any device or element of design incorporated into any new vehicle for purpose of noise control prior to its sale or de­
livery to the ultimate purchaser or while it is in use; or (2) the use of the vehicle after such device or element of design has
been removed or rendered inoperative by any person.
AMONG THOSE ACTS PRESUMED TO CONSTITUTE TAMPERING ARE THE ACTS LISTED BELOW:
1. Removal of, or puncturing the muffler, baffles, header pipes or any other component which conducts exhaust gases.
2. Removal of, or puncturing of any part of the intake system.
3. Lack of proper maintenance.
4. Replacing any moving parts of the vehicle, or parts of the exhaust or intake system, with parts other than those specified
by the manufacturer.
1-20

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This manual is also suitable for:

Elite 250 1989