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OTC 7797 Assembly Instructions

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Sheet No. 1 of 1
Issue Date: Rev. B, August 6, 2014
© Bosch Automotive Service Solutions LLC
Form No. 554557
Assembly Instructions
for: 7797
655 Eisenhower Drive
Owatonna, MN 55060 USA
Phone: (507) 455-7000
Tech. Serv.: (800) 533-6127
Fax: (800) 955-8329
Order Entry: (800) 533-6127
Fax: (800) 283-8665
International Sales: (507) 455-7223
Fax: (507) 455-7063
Fuel Injection Diagnostic Kit
No. 7635A
Fuel Injection Pressure Testing Kit
Ensemble de base pour vérier les pressions de systémes d'injection
Juego diagnostico para inyección de combustible
• Diagnosefuelpressureproblemsquicklyandaccurately.
• AdapterttingfastenstoSchradervalveonfuelrail.
• 0-100PSIgaugewithbleedvalveforbleedingairfromthesystemand
 checkingforadequatefuelpumpvolume.
• WorksonGM,Chrysler,FordandJeepvehicleswithmultiportfuelinjection.
WARNING: Wear eye protection that meets ANSI Z87.1 and OSHA standards.
ADVERTENCIA: Use protección en los ojos que cumpla con los requisitos de OSHA y
ANSI Z87.1.
ATTENTION: Porter des lunettes de protection qui répondent aux exigences de la norme
ANSI Z87.1 et de la OSHA.
1.Disconnectthefuellterfromthefuelline.
2.ThreadtheendsofthefuellineintotheGMTBIFuel
PressureAdapter(7665).Tightenthettingsusingthesame
specicationsoutlinedinthevehicleservicemanualforcon-
nectingthefuellinetothefuellter.
3.ToadaptaPressureGaugeAssembly(OTC7211)or
FuelInjectorCleaner(OTC7448),rstassembleaQuick
DisconnectStraightFitting(OTC7214A)orQuickDiscon-
nect90°ElbowFitting(OTC7430)tothe7/16–20UNFx
45°aretting.Afterttingsareassembled,connectthe
couplerendstoeachother.
No. 7665
GM TBI Fuel Pressure Adapter
Adaptateur pour T.B.I. de G.M.
Adaptador para presion de combustible en GM TBI
• Useduringfuelpressurechecksonmost1983andnewerGMTBIsystems.
• AlsoworkswithOTCNo.7448fuelinjectorcleaningsystem.
• Allowsotherbrandsofadaptersandgaugestobeeasilyconnectedtothe7/16–20UNFtting.
• Assemblyinstructionsonback.
ASSEMBLY Disconnect
Disconnect
Tighten
7/16-20 UNF x 45° Flare Fitting
7665
Tighten
/