Chrysler Conquest 1988 Service Manual page 1012

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LUBRICATION AND MAINTENANCE - Maintenance Service
E-
EVAPORATIVE EMISSION CONTROL SYSTEM
(Check for leaks and clogging) - except canisters
NOOSAMA
(1) If the fuel-vapo-r vent line IS clogged or damaged, a
fuel-vapor mixture escapes rnto
the
atmosphere causrng
excessrve emrssions. Disconnect the line at both ends, and
blow it clean with compressed arr. Remove the filler cap
from
the
filler pipe and check to see If there isevidencethat
the packing makes Improper contact to the filler. pipe.
(21 The overfill lrmrter (two-way valve) Installed on the vapor
line between the canrster Inlet and feul tank outlet,shau@
be checked for correct operation.
Air intake hose
To.thermo valve
Overfill llmlter
(Two-wav f&e)
Fuel injector m
.
Plug gap gauge
NIPPONDENSO
uring
ion
NGK
01.
l-l-f
valve
01R0119
- Fuel vapor
-- - Purge air
5EN026
CANISTER (Replace)
NOOSANA
If or when the canister tilter becomes clogged, the purge air
volume will decrease and consequently, the canrster capacity
will be reduced.
For removal and installation procedures, refer to GROUP 14
FUEL SYSTEM
--Fuel Line and Vapor Line.
SPARK PLUGS (Replace)
NOOSAOA
('I 1 Spark plugs
must
fire properly to assure proper-engine
performance and emrs.on;control.
Therefore, they should be-replaced periodically wTth new
ones.
-
(2) The new plugs should bechecked for the.. proper gap.
Spark plug gap:
NGK, CHAMPION
1.0 - 1.1 mm (.039 - .043 in.)
NIPPONDENSO
W22EP-UIO, W22EPR-U 10
0.9 - 1.0 mm (.035 - .039 in.)
Other type
1.0 - 1.1 mm (.039 - .043 in.)