Evaporative Emission Control System; Noise Emission Control System - Honda CH250 Elite 1986 Service Manual

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GENERAL INfORMATION
EMISSION CONTROL
(California model only)
This model compiles with California Air Resources Board requirements for evaporative emission regulations.
Fuel vapor from the fuel tank is routed into a charcoal canister where it is adsorbed and stored while the engine is stopped.
When the
is running and the purge control diaphragm valve is open, fuel vapor in the charcoal canister is drawn into
the engine
the air cleaner.
(31 FUEL TANK
):.==-iiiiiP=il
(6)
DRAIN
(7\ FRESH AIR
~
(81 FUEL VAPOR
\4\ PURGE CONTROL
VALVE
-----------
(1)
FRESH AIR
q
-.J
f=c---.....
TAMPERING WITH THE NOISE CONTROL SYSTEM IS PROHIBITED: Federal law
the following acts or the causing
thereof: 0) The removal or
inoperative
by
any person, other than for purposes of maintenance, repair or replace-
ment,of any de'llice or element of
incorporated into any new vehicle for the purpose of noise control prior to its sale or
dellvel'V to the ultimate
or while it is in use; or
the use of the vehicle after such device or element of
has
been removed or rendered inoperative by any person.
ACTS PRESUMED TO CONSTITUTE
AMIPEiRINIG
ARE THE ACTS LISTED BELOW:
1. Removal of, or pUlncl:unng the muffler, baffles, header
or any other component which conducts exhaust gases.
2, Removal of, or PUIIlCl:unnQ of any part of the intake system.
3. Lack of proper maintenance.
4,
any
parts of the vehicle, or parts of the exhaust or intake system, with parts other than those specified
by the manufacturer.
1-16

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Ch250 1986

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