Explorer 2WD V6-245 4.0L (1994)
MANIFOLD MUST BE REPLACED.
4.
Replace the lower intake manifold gasket with the new Carrier-type Intake Manifold Gasket (F5TZ-9439-A). Use the procedures found in this
TSB article.
DISASSEMBLY PROCEDURE - INTAKE AND CYLINDER HEAD GASKETS
Service the intake manifold (lower) and cylinder head gaskets per the appropriate Powertrain/Drivetrain Service Manual, when required.
INSTALLATION ASSEMBLY PROCEDURE AFTER REMOVING BOTH CYLINDER HEAD AND INTAKE MANIFOLD
1.
Remove all old gasket material with a soft non-metallic or aluminum wire brush.
CAUTION:
DO NOT USE A SAND DISK OR SIMILAR POWER TOOL.
2.
Before installing the new gasket, remove all old sealer from the intake, heads and block surfaces, and check for proper condition. Clean all
exposed areas very thoroughly with Metal Surface Cleaner (F4AZ-19A536-RA) or denatured alcohol.
NOTE:
THE 4.0L ENGINE SHOULD ALWAYS BE ASSEMBLED USING NEW CYLINDER HEAD BOLTS.
3.
Position cylinder head gaskets on cylinder block. Install cylinder head locating dowels. Position the cylinder heads onto the head gaskets and
locating dowels (Figure 4).
