Kinsler_Handbook_#32 December 2017

Kinsler Fuel Injection, Inc, 1834 THUNDERBIRD TROY, MICHIGAN 48084 U.S.A. www.Kinsler.com Phone (248) 362-1145 Fax (248) 362-1032 161 KINSLER INJECTOR/NOZZLE BOSSES KINSLER UNIVERSAL BOSS INSERTS Most of Kinsler manifolds are tapped 13/16-16 to use these boss adapter inserts. To change the type of injector/nozzle, remove the boss insert and install another. Closeup of #4806 Closeup of universal boss detail in Kinsler MC-180 throttle body © 2017 TOOLING FOR MACHINING FOR UNIVERSAL BOSS INSERTS 11020 Cutter, machine boss in manifold for thread-in injector inserts 11014 Tap, 13/16-16 thread, bottoming style tap for thread-in boss inserts KINSLER BOLT-ON EFI INJECTOR BOSSES Shown are two samples of bolt-on injector bosses. Used where welding is not practical but a solid mounting surface is required. Our bosses typically have injector pocket machined into boss and fuel rail mounting stanchion bolt hole. 4804 Blank, not drilled all the way through, tapped 5/16-18 for use as a bolting boss, can be drilled and tapped for 1/8" NPT or for use as vacuum ports 4806 1/2-20 thread, anodized aluminum with side vents, typically used for gasoline constant flow nozzles 4808 1/2-20 thread, brass, typically used for constant flow nozzles using methanol 4812 For most Bosch and GM 'bung seal' type EFI injectors, model CEB 4815 For most Bosch EFI injectors that have captive o-ring on outlet and extruded aluminum fuel rail, model CEC, .530" inside diameter for injector o-ring 4816 For most EFI injectors that have captive o-ring on outlet and fuel rails with injector retaining clip, model CEU, .530" inside diameter for injector o-ring 4817 For Rochester Special Products EFI injector that has o-ring on outlet and fuel rail with injector retaining clip, model CEE, .545" inside diameter for injector o-ring 4818 For Rochester injector '7119-BAVR' that have captive o-ring on outlet and extruded aluminum fuel rail, model CED, .565" inside diameter for injedtor o-ring, .050" shallower than #4815 4819 For Siemens or Rochester injectors installed without a retaining clip, model CES, boss has .015" smaller inside diameter than #4818 for additional o-ring crush 4820 For 'EV6' style EFI injectors that have captive o-ring on outlet and extruded aluminum fuel rail, model 'CEV6' 4821 For 'Pico' EFI injectors that have captive o-ring on outlet and extruded aluminum fuel rail, model 'CEP' 4822 14mm x 1.25, typically used for Lucas mechanical nozzle 11025 Installation tool for Kinsler EFI injector boss inserts #4843 WELD-IN / EPOXY-IN EFI INJECTOR BOSSES Bosses are machined from billet 6061 aluminum. 4842 Individual weld-in EFI injector boss for 'CEC' style captive o-ring type injector, 1.560" overall length 4843 Individual weld-in EFI injector boss for 'CEC' style captive o-ring type injector, 2.560" overall length #4842 #4822 #4815 #4812 #4808 #4806 #4804

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