MODEL 2535
1. Deactivate the fuel pump(s) and relieve fuelsystem pressure.2. Remove the air cleaner assembly.3. On GM vehicles, temporarily plug the Thermacvacuu
FIGURE 2TYPICAL TBI FUEL INJECTION SYSTEMINJECTORFLEX HOSEFLEX HOSERETURN LINEPRESSURE LINEFILTERFILTERPUMP INLET FILTERPOSITION AND NUMBER OF FILTERS
Preparation:1. Relieve fuel system pressure.2. Clean any dirt off the top of the fuel distributor.3. Refer to Figure 3, Typical C.I.S. Fuel InjectionS
12FIGURE 3TYPICAL C.I.S. FUEL INJECTION SYSTEM TEST GAUGE CONNECTIONSFUEL DISTRIBUTORPRESSURE GAUGEBLEED OFF VALVEFLOW CONTROL VALVE CONT
13To Test Warm Control Pressure:1. Reconnect wiring to warm-up regulator and auxiliary airvalve.2. Open valve on Test Hose.3. Start engine and run for
ENGLISH / METRICPRESSURE EQUIVALENTS0.5 0.034 3.45 0.03521 0.069 6.89 0.07031.25 0.086 8.62 0.08791.5 0.103 10.34 0.10541.75 0.12 12.07 0.1232 0.138 1
BASIC TESTER1000 - 50573 1/2, 0-100 PSI Test Gauge and Hose assembly with blow-down valve. Provides a convenient method of purging airand relieving
SCHRADER VALVE TEST PORT ADAPTERS0180 - 1462 -----Small Schrader Valve90 Degree AdapterSmall Schrader Type Test Hose with .308 X 32 ThreadCommon app
IN LINE TESTING - TBI1000 - 505731/2 Gauge / Boot / Hose /Valve / Tubing0032 - 0130Connecting Hose0180 -1453---------- Bent Tube with 5/8Flare Nut t
IN LINE TESTING - C.I.S., C.I.S.-E, & K-JETRONIC1000 - 505731/2 Gauge / Boot / Hose /Valve / Tubing0032 - 0129Connecting Hose &Valve Assembly
SAFETY GUIDELINES TO FOLLOW WHEN WORKING ON VEHICLESDO NOTn DO NOT smoke when working on fuel systems.n DO NOT use the Fuel Pressure Test Kit on diese
IN-LINE TESTING - SPECIAL ADAPTERS1000 - 505731/2 Gauge / Boot / Hose /Valve / Tubing0180 - 1449 -------- Manifold with QuickConnect0180 - 1448 -----
END-OF-LINE TESTING - BANJO, FUEL BOLT ADAPTERS1000 - 505731/2 Gauge / Boot / Hose /Valve / Tubing0180 - 1456 -----M6 Banjo Bolt withO-ring0180 - 145
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DOo Wear approved eye protection.o Refer to the manufacturers vehicle service or repair manuals for specific information regarding pressure testingva
FUEL INJECTION SYSTEMS - GENERAL INFORMATIONAutomotive fuel systems and access points are so varied that it is not possible to list all of the test ad
CHECKS TO MAKE BEFORE TESTING FUEL SYSTEMThe following items should be checked. Any faults that are found must be corrected before a proper fuel syst
1. Do not smoke.2. Wear approved safety glasses.3. Have a Class B dry chemical fire extinguisher nearby.4. With ignition off, release fuel tank filler
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CAUTION: Pressure could exceed 75 psi and may blowapart any loose fittings or defective lines orhoses. Observe the condition of fuel systemcomponents
7. If the system has an adjustable fuel pressureregulator, it should maintain system pressure whilethe engine is running. If a compensating fuelpress
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