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6A2-4 V 8 ENGINES, GASOLINE
Diagrams of emission and vacuum hose routings, wir
ing harness routing, accessory drive belt layout, etc.,
(should be made before removing accessories.
CLEANING
Remove the engine accessories before cleaning to
provide better access to engine exterior surfaces. After
removing the TBI unit, distributor, etc., cover the open
ings with tape to prevent the entry of coolant, solvent,
(and dirt.
Methods used to clean the engine yyijl depend on
what is available. Steam cleaning, pressure washing, or
solvent cleaning are some acceptable methods. Allow
the engine to dry before beginning the Work.
It is important the engine be as clean as possible to
prevent dirt from: entering critical areas during disas
sembly/
DRAINING THE ENGINE
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1. Oil pan drain plug. Allow the oil pan to drain.
2. Oil filter.
3. Block drain plugs. Allow the coolant to drain.
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1. Oil pan drain plug.
Tighten
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• Oil pan drain plug to 28 N:m (20 ft. lbs ).
2. Block drain plugs.
1. Exhaust Manifold
4. Bolt/Stud
6. Heat Stove Assembly
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Figure 2— Exhaust Manifold
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• Block drain plugs to 12 N-m (112 in. lbs.).
EXHAUST MANIFOLD REMOVAL
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1. Oil[ (dipstick tube.
2. Bolts and studs (4) and spark plug wire heat
shields (6) (if used).
3. Exhaust manifold (1).
COOLANT PUMP REMOVAL
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• Loosen the bypass hose clamps.
1. Bolts (16).
2. Coolant pump (15).
3. Gaskets (14).
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4. Bypass hose and clamps.
INTAKE MANIFOLD REMOVAL
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1. Bolts.
NOTICE: Do not attempt to loosen the Intake
manifold by prying under the gasket surface
with any tool
could damage It.
2. Intake manifold (21).
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Prying the Intake m anifold
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F9329
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