Mazda MX-6 1998, Workshop Manual

Page: 473 / 1282

FUEL SYSTEM
Caution
•
Connecting the wrong fuel pump relay
socket terminals may possibly cause a
malfunction. Carefully connect the
specified terminals only.
7. Connect fuel pump relay socket terminals 30 and
87 by using a jumper wire.
Caution
•
Before connecting the negative battery
cable be sure all fuel connections, clamps
and fittings are secure. Fuel pump will
operate at full pressure anytime the cable
is connected to the battery. When the
cable makes contact, it is sure to arc and
create a danger of ignition or explosion.
8. Connect the negative battery cable for 10
seconds to operate the fuel pump.
9. Disconnect the negative battery cable and remove
the jumper wire.
10. Observe the fuel pressure after 5 minutes.
Fuel pressure
FS: More than 343 kPa {3.50 kgf/cm2, 49.8 psi}
KL: More than 147 kPa {1.50 kgf/cm2, 21.3 psi}
11. If not as specified, replace the fuel pump.
12. Complete the “AFTER REPAIR PROCEDURE” .
(Refer to 01-14 AFTER REPAIR PROCEDURE.)
FUEL FILTER (HIGH-PRESSURE SIDE) REMOVAL/INSTALLATION
W 6 U 1 1 4 W 0 8
1. Complete the “BEFORE REPAIR PROCEDURE” .
(Refer to 0 1 -1 4 BEFORE REPAIR
PROCEDURE.)
2. Disconnect the negative battery cable.
3. Remove the cruise actuator with the harness and
cable connected. [FS]
4. Remove the air cleaner and air hose. [KL]
5. Remove in the order indicated in the table.
6. Install in the reverse order of removal.
7. Complete the “AFTER REPAIR PROCEDURE”.
(Refer to 0 1 -1 4 AFTER REPAIR PROCEDURE.)
1 Harness
2 Fuel hose
3
Fuel filter (high-pressure side)
FUEL INJECTOR REMOVAMNSTALLATION [FS]
1. Complete the “BEFORE REPAIR PROCEDURE” .
(Refer to 01 -1 4 BEFORE REPAIR
PROCEDURE.)
2. Disconnect the negative battery cable.
3. R e m o v e in th e o rd e r in d ic a te d in th e ta b le .
4. Install in the reverse order of removal.
5. Complete the “AFTER REPAIR PROCEDURE” .
(Refer to 01-14 AFTER REPAIR PROCEDURE.)
7.9— 10.7 N-m {80— 110 kgf cm, 69.5— 95.4 in lbf}
W 6 U 1 1 4 W A L
0 1 -1 4 -9