Chapter 2 Part B 2.OL and 2.4L four-cylinder engines
2B-13
12.7 Remove the bolts from the heat shield (arrows) (2.OL
engine shown)
12 Exhaust manifold - removal and installation
Warning:
Allowthe engine to cuolcompletelybefore beginning thisproce-
dure.
Removal
defer to illustrations 12.3, 12.7 and 12.8
1 Disconnect the negative cable from the battery.
2 Set the parking brake and block the rear wheels. Raise the vehicle
and support it securely on jackstands.
3 Working from under the vehicle, remove the nuts that secure the ex-
haustsystem to the bottom of the exhaust manifold
(see illustration).
Ap-
ply penetrating oil to the threads to make removal easier.
4 On carbureted engines, remove the air cleaner assembly (see Chap-
ter 4).
5 Unplug the oxygen sensor wire (see chapter 6).
6 If equipped with an secondary air system, apply penetrating oil and
%izFzz~ ~. z.~.-- ~
.- L.-L-
12.8 Remove the exhaust manifold mounting nuts (arrows) (2.OL
engine shown)
unscrew the flare nuts on the air injection tube. Remove the tube from the
manifold.
7 Remove the three bolts that secure the heat shield
(see illustration)
to the exhaust manifold. Lift the heat shield off.
8 Apply penetrating oil to the threads and remove the exhaust manifold
mounting nuts
(see illustration),
brackets and emission components.
9 Slip the manifold off the studs and remove it from the engine compart-
meht.
Ins talla tion
Refer to illustration 12.8
IO Clean and inspect all threaded fasteners and repair as necessary.
11 Remove any traces of gasket material from the mating surfaces and
inspect them for wear and cracks.
12 Place a new gasket over the studs
(see illustration),
install the man-
ifold and tighten the nuts in several stages, working from the center out, to
the torque listed in this Chapter’s Specifications.
12.12 Exhaust manifold mounting details
1 Heat shield
2 Gasket
3 Oxygensensor
4 Exhaust manifold
5 Exhaust manifold gasket
To Next Page
Loading...
