Fuel Tank Replacement - Jeep J-10 Series 1982 Technical & Service Manual

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AIR CLEANER
COVER
THERMAL
ELECTRIC SWITCH
THERMAL
VACUUM SWITCH
REVERSE
DELAY VALVE
TRAP DOOR
ASSEMBLY
REVERSE DELAY
VALVE
AMBIENT
AIR DUCT
FILTER
ELEMENT
AIR CLEANER
HOUSING
PCV
FILTER
AIR TEMPERATURE
SENSOR
HEATED
AIR TUBE
CHECK
VALVE
80273
Hg. U-2 Typical Carburetor Air Cleaner-
Six- tod Eight-Cylinder Engines
FUEL FILTER
FUEL INLET
FITTING
SPRING
GASKET
90645
Rg. U-3 Four-Cylinder Engine Fuel Filter
FUEL SYSTEMS
1J-3
while Truck models have one vent. The various fuel tank
and venting arrangements are illustrated in figures 1J-
4,1J-5 and U-6.
The fuel tanks are external expansion types that are
vented by vapor hoses routed to the vapor canister.
Refer to Fuel Vapor Control System.
Fuel Tank Replacement
Removal—CJ Vehicles
(1) Position jack under shield and remove screws.
(2) Disconnect fuel outlet and return hoses, fuel
filler hose and filler vent hose.
(3) Partially lower shield and tank and disconnect
tank vapor vent hoses.
(4) Disconnect fuel gauge sending unit wires, lower
tank and remove.
Installation—CJ Vehicles
(1) Position shield and tank on jack and partially
raise.
(2) Install fuel outlet hose, return hose, fuel gauge
sending unit wires and tank vapor vent hoses.
(3) Raise shield and tank to installation position,
install screws and tighten.
(4) Install fuel filler hose and filler vent hose.
Removal—Cherokee-Wagoneer Vehicles
(1) Remove parking brake cable guide clips.
(2) Disconnect one brake cable at connector.
(3) Disconnect fuel filler hose.
(4) Disconnect front drive shaft and position aside
to allow clearance for tank removal.
(5) Place jack under shield and tank and remove
attaching hardware.
(6) Lower shield and tank. Disconnect fuel gauge
sending unit wires, fuel outlet hose and return hose.
Installation—Cherokee-Wagoneer Vehicles
(1) Place shield and tank on jack. Connect fuel
gauge sending unit wires, fuel outlet hose and return
hose.
(2) Raise shield and tank to installation position
and secure with attaching hardware.
(3) Connect fuel filler hose.
(4) Connect parking brake cable.
(5) Connect front drive shaft.
Removal—Truck Vehicles
(1) Disconnect fuel filler hose, filler vent hose and
tank vapor vent hose.
(2) Place jack under shield and tank.
(3) Loosen straps and lower shield and tank.
(4) Disconnect fuel gauge sending unit wires, fuel
outlet hose and fuel return hose.
(5) Remove shield and tank.