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Item 64938
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Gauge (1)
Pressure Testing
and Bleed-Off
Assembly (2)
Adapters
(32, 33, 34, 35, 37,
38, 40, 41, 42, 43,
44, 45, or 46)
and O-Rings from
Seal & Service
Kit (4)
Figure M
1. Turn off the ignition.
2. Clean the top of the fuel distributor to
keep dirt from entering the fuel system.
3. Relieve the fuel pressure. Refer
to the vehicle’s service manual for
specific pressure relief procedures.
4. Connect the Gauge to the Pressure
Testing and Bleed-Off Assembly.
5. Install Adapter(s) #32, 33, 34, 35,
37, 38, 40, 41, 42, 43, 44, 45, or 46
and O-Ring from the #4 Seal and
Service Kit to the engine as required.
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 for leaks. Read
the fuel pressure. Compare
the value on the Gauge to the
value in the service manual.
8. With free end of Bleed-Off Hose in a
suitable container, press button on
side of Bleed-Off Assembly slowly
to release any air in the test Hose.
Refer to Safety Information before
removing Tester from vehicle.
9. Remove Tester and
Adapter(s) from vehicle.
10. Reconnect vehicle’s fuel injection
lines to original condition.
11. Start vehicle and check for leaks.
