Mazda 323 1988 Workshop Manual page 236

4A
FUEL SYSTEM
How to Connect Multi-Pressure Tester
Warning Warning
Before connecting SST, release the fuel pres- Before connecting SST, release the fuel pres-
sure from the fuel line to reduce the possibil- sure from the fuel line to reduce the possibil-
ity of Injury or fire. (Refer to page 4A--34) ity of Injury or fire. (Refer to page 4A--34)
1. Disconnect the battery negative terminal.
2. Disconnect the fuel main hose from the fuel filter
(high pressure side)
3: Connect SST between fuel main hose and pres-
sure regulator using the adapter.
Caution
Do not reverse the adapter connection.
4. Disconnect the vacuum hose from the pressure
regulator control solenoid valve, and connect SST
vacuum hose using a three-way joint.
5. Connect the battery negative terminal.
6. Connect SST to the battery.
7. Connect the terminals of the test connector (yel-
low connector) with a jumper wire. Turn the igni-
tion switch ON to operate the fuel pump.
8. Check for fuel leaks.
Caution
After checking fuel leakage, turn the ignition
switch OFF and disconnect the jumper wire
from the test connector.
4A-36
323 Revised 10167