Mazda 323 1988 Workshop Manual page 320

46
FUELSYSTEM
Cover (work away from spark:
6. Connect a jumper wire to the test connector (Yel-
low terminal).
7. Turn the ignition switch ON.
8. Check that fuel does not leak from injector.
Note
After 5 minutes a very slight amount of fuel
leakage from the injector is acceptable.
9. If fuel leaks, replace the injector.
Injector (Volume test)
1. Connect a suitable vinyl hose to the injector and
place the hose in the container, or graduated glass
etc.
Note
The hose should be 2 m (78 in) or more
2. Connect the terminals of the fuel pump service con-
nector with a jumper wire.
Warning
Be extremely careful when worklng with fuel;
always workaway from sparks or open flames.
3. Apply battery voltage to each injector, using the
SST.
4. Turn the ignition switch ON.
5. Check the injection volume.
Specification: 66-82 cc
(4.0-5.0 ou in)/15 sec.
6. If not correct, replace the injector
40-46 323 Revised lo/87