Intake Manifold Installation (3.0L) - Mazda B-Series 1997 Workshop Manual

INTAKE AIR SYSTEM
6. Disconnect the fuel injector wiring harness.
7.Disconnect the vacuum hoses from the pressure
regulator.
8. Remove the fuel rail and injectors.
9. Disconnect the upper radiator hose from the thermostat
housing.
10.
Disconnect the heater hoses.
11.
Remove the cylinder head covers. (Refer to Section B2.)
13. Remove the intake manifold and discard the gasket.
Installation Note
Intake manifold
1 . Apply a small amount of clean engine oil to all retaining
bolts and stud threads before installing them.
2.
Apply appropriate sealant to the intersection of the cylin-
der block and cylinder head at the 4 corners.
3. Install new intake manifold gaskets and seals.
4. Install fuel injectors and the fuel rail to the intake manifold.
5. Install the intake manifold carefully, without damaging the
sealant.