Chapter
4
Fuel nd exhaust systems
4-7
7
Siphon the fuel from the tank at the fuel feed line, not the return line.
8
Support the fuel tank with a floor jack or jackstands. Position a
piece of wood between the jack head and the fuel tank t o protect the
tank.
9
Disconnect the fuel tank retaining straps and pivot them down until
they are hanging out of the way.
10 Remove the tank from the vehicle.
1 1 Installation is the reverse of removal.
dangerous work. Even after cleaning and flushing of the fuel system,
explosive fumes can remain and ignite during repair of the tank.
2
If the fuel tank is removed from the vehicle, it should not be placed
in an area where sparks or open flames could ignite the fumes coming
out of the tank. Be especially careful inside garages where a natural
gas type appliance is located, because the pilot light could cause an
explosion.
6 Fuel tank cleaning and repair
-
general information
1
All repairs to the fuel tank or filler neck should be carried out by
a professional who has experience in this critical and potentially
Air cleaner assembly components
-
exploded view
(V6
engine)
1 Air cleaner cover
7 Ambient air duct
2
PCV valve filter
8 Reverse delay valve
3 Thermal switch
9
Trap door assembly
4
Check valve
10 Reverse delay valve
5 Vacuum motor
1 1 Thermal vacuum switch
6 Heated air tube
12 Filter element
7
Air cleaner
-
removal and installation
Four-c ylinder and
V6 engines
Refer to illustrations
and
1
Detach the cable from the negative terminal of the battery.
2
Detach the flexible ambient air duct from the air cleaner housing
snorkel (see illustrations).
3
Remove the wing nut from the cover and remove the cover and
filter element. Inspect the element for contamination by dirt and mois-
ture. Replace it if necessary (see Chapter 1
4
Clearly label, then detach, all hoses from the air cleaner housing.
5
Remove the air cleaner housing assembly.
6
Installation is the reverse of removal.
lnline six-c ylinder engine
Refer to illustration 7.8
7
Detach the cable from the negative battery termi
8
Loosen the hose clamp at one end and remove the three attaching
screws at the other end of the flexible air duct between the air cleaner
housing and the throttle body (see illustration). Remove the duct.
9
Clearly label, then detach, all vacuum hoses from the air cleaner
housing.
7 . 8
T o remove the flexible air duct on
six-cylinder
engines, loosen the hose clamp at one end and remove the
three attaching screws (arrows) from the other end
-
the
third attaching screw is hidden b y the duct i n this photo
1 0 Detach the heat riser tube from the air cleaner housing.
1 1 Remove the upper half of the air cleaner housing lid, then remove
the air filter element.
1 2 Remove the
bolts and one nut from the floor of the air cleaner
housing. Remove the housing.
1 3 Installation is the reverse of removal.
8
Carburetor
-
adjustments
1
The carburetors used on the vehicles covered by this manual
protected by a Federally-mandated extended warranty (at the time this
manual was written, the warranty was for 5
miles,
The Motor Manual Guy
Содержание cherokee 1989
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