Throttle Body (Tbi-Equipped Vehicles)-Removal And Installation - Jeep cherokee 1989 Owner's Manual

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FITTING
SPACER
O-RINGS
12.10 Cutaway of quick-connect fitting showing
relationship of O-rings, spacer and retainer
QUICK-CONNECT
FITTING
12.14 Once you've installed the new O-rings, spacer and
retainer, push the fuel line into the fitting until you hear a click
rings and a retainer (see illustration).
the O-rings, spacer and retainer. These parts are available as a repair
kit through any dealer parts department.
12 To disconnect a quick connect fitting, simply pinch the t w o re-
tainer tabs together and pull the fittmg apart. The retainer, O-rings and
spacer will come out of the fitting when you pull the fuel lines apart.
Discard these parts.
1 3 The replacement kit (O-rings, spacer and retainer) is installed on
a disposable plastic plug. To replace these parts, push the disposable
plug assembly into the quick connect fitting until you hear a "click"
sound (see illustration). Then grasp the end of the disposable plug and
you hear a "click" sound (see illustration).
15 Verify that the connection is secure by pulling firmly back on the
fuel line. It should be locked in place.
1 3 Throttle body (TBI-equipped vehicles)
and installation
Refer to illustrations 13.2, 13.3, 7 3.6 and 13.8
1
Detach the cable from the negative battery terminal.
2 Detach the vacuum hoses from the throttle body upper bonnet (see
illustration). Release the mounting clips and remove the upper bonnet.
3 Remove the three mounting nuts and lift off the lower bonnet (see
illustration).
The Motor Manual Guy
Chapter 4 Fuel and exhaust systems
TAB
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RETAINER
FUEL LINE
I
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removal
REPLACEMENT KI
QUICK-CONNECT
FITTING
12.13 The new O-rings, spacer and retainer are already
installed on a disposable plug
quick-connect fitting, insert the plug into the fitting until
you hear a click, then withdraw and discard the plug
13.2 Detach the vacuum hoses, release the mounting
clips and remove the upper bonnet
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13.3 Remove the mounting nuts, then detach the lower bonnet
4-13
DISPOSABLE PLUG
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t o install them in the
THROTTLE BODY