Engine (3.0L) Installation Procedure; Cylinder Head Covers (3.0L); Dipstick Tube And Bracket - To Install; Egr Valve Installation - Mazda B-Series 1997 Workshop Manual

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ASSEMBLY, INSTALLATION
Cylinder head covers
1 .Apply a bead of sealant to the cylinder head-to-intake
manifold joints (one at the front edge of the cylinder head
and one at the rear edge of the cylinder head), as shown.
2. lnstall the cylinder head covers.
Tightening torque:
10-1 4 N.m (1 -0-1.4 kgf-m, 7-1 0 ft.1 bf)
Note
Intersection of head and intake manifold must be
MB1165-A
flush to within
f
1 mm (0.04 in). Gasket must not
5BUOB2-061
protrude above highest surface.
Dipstick tube and bracket
lnstall the dipstick tube and bracket.
Tightening torque:
18 N.m (1 -8 kgfem, 13 ftdbf)
EGR valve
1.
Position the EGR valve to exhaust manifold tube on the
EGR valve.
2. Start the first few threads of the flare nut.
3. lnstall the bolt at the exhaust manifold end.
Tightening torque:
20-30
N-m (2.0-3.0
kg.m, 15-22
ft-lb)
4. Tighten flare nut.
Tightening torque:
35-65
N.m ( 3 . 5 4 . 5 kg-m, 2 6 - 4 7 ft.ft)
5BUOB2-080
INSTALLATION
PROCEDURE
1.
Lower the engine carefully into the engine compartment, referring to lnstallation Note. (Refer to page
B2-67.)
2. Raise the vehicle and secure it with safety stands.
3. lnstall the starter motor. (Refer to Section G.)
4. Connect the front pipe assembly to the exhaust manifolds.
5. Lower the vehicle.
6.
lnstall ground cables to cylinder block.
7.
lnstall camshaft position sensor. (Refer to Section
F2.)
8. Connect the wiring and harness connectors and vacuum hoses (power brake unit and rear vacuum
fittings) referring to Installation Note. (Refer to page
B2-68.)
9. lnstall accelerator cable. lnstall speed control actuator, if equipped. lnstall accelerator control splash
shield.
10. Connect two fuel tank lines at the chassis.
11. Connect the heater hoses to the water pump.
12. lnstall A/C compressor mounting bracket with assembled A/C compressor and power steering pump.
(Refer to page B2-67)
13. Position A/C hose and manifold assembly in engine compartment with hoses vented as originally with no
kinks.

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