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Item 64938
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Adapter (31)
Pressure Testing
and Bleed-Off
Assembly (2)
Figure G
Gauge
(1)
1. Turn off the ignition.
2. Relieve the fuel pressure. Refer
to the vehicle’s service manual for
specific pressure relief procedures.
3. The test port is at the vehicle’s
fuel filter, under the hood, just
forward of the firewall.
4. The fuel outlet is secured to the fuel
filter by a “double D” bolt. Within this
bolt is a smaller hex bolt that provides
access to the test connection.
5. Place a shop cloth around the fuel outlet
and slowly remove the smaller hex bolt.
6. Screw the small male end of the
#31 Adapter into the hole where the
removed hex bolt was. Hand tighten.
7. Connect the Gauge to the Pressure
Testing and Bleed-Off Assembly.
Attach the female quick coupler
on the Pressure Testing and
Bleed-Off Assembly to the male
quick coupler on the Adapter.
8. Start the engine and allow it to idle.
Check all connections for leaks.
9. Read the Gauge and compare
the result with the pressure
values in the service manual.
10. Stop the engine and turn
the ignition OFF.
11. With free end of Bleed-Off Hose in a
suitable container, press button on
side of Bleed-Off Assembly slowly
to depressurize the fuel system.
12. Refer to Safety Information before
removing tester from vehicle.
13. Re-install the hex bolt on the
fuel filter. Check for leaks.
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Adapter (9)
Pressure Testing
and Bleed-Off
Assembly (2)
Figure H
Gauge
(1)
1. Turn off the ignition.
2. Relieve the fuel pressure. Refer
to the vehicle’s service manual for
specific pressure relief procedures.
3. Remove the air cleaner assembly.
The test valve is located at the
top of the throttle body unit.
4. Connect the Gauge to the Pressure
Testing and Bleed-Off Assembly.
5. Attach the female end of the
#9 Adapter to the test valve.
6. Attach the female quick coupler
on the Pressure Testing and
Bleed-Off Assembly to the male
quick coupler on the Adapter.
7. Start the engine and allow it to idle.
Check all connections for leaks.
8. Read the Gauge and compare
the result with the pressure
values in the service manual.
