2024 Bosche cis control pressure shims

Bosche cis control pressure shims

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August undefined, 2024

WebAug 20, 2009 · This site contains information on the Bosch Contunious Injection System (CIS) used on the Porsche 911 engines from Model Year 1973.5 through Model Year … WebMar 4, 2012 · if you have the Jetronic CIS w/o2 & frequency valve you should also have a Dwell port off the Jetronic ECU so..check your injectors, fuel pressure, etc before you go …

CIS problem: system pressure = control pressure. Both wrong.

http://forums.pelicanparts.com/porsche-911-technical-forum/865393-how-screwed-am-i-opened-up-my-cis-fuel-distributor.html WebJetronic. Jetronic is a trade name of a manifold injection technology for automotive petrol engines, developed and marketed by Robert Bosch GmbH from the 1960s onwards. Bosch licensed the concept to many automobile manufacturers. There are several variations of the technology offering technological development and refinement. fly guy definition

Understanding Bosch CIS Fuel Injection - Grassroots …

WebThe control pressure is derived from a passage in the fuel distributor that provides the full main fuel pressure (about 70psi) to the top of the metering pin to push it down. This passage is connected via a hose to the WUR which acts as a variable pressure bleed valve to reduce the control pressure as needed. WebA set of 4 different sized stainless fuel pressure regulator shims, complete with new copper washer for the primary pressure regulator - correct sized K-jet shims made exclusively for DeLorean Go - suitable for use on all Bosch K-Jetronic cars. Also available individually, this kit contains 1 of each of the 4 sizes we stock: 1 x 0.25mm 1 x 0.5mm http://cis911primer.com/pages/test_pressures.html fly guy costume ideas

Bosch K-Jet/CIS Metering Plate is Wide-Open at idle, cause??

All Warmup Regulators SpecialTauto.com

WebMay 21, 2024 · The control pressure is basially system pressure minus whatever the WUR lets escape back to the tank plus whatever your frequency valve prevents from … Webrequired, small shims can be placed behind the spring, changing it's effective length and increasing the pressure. A shim of approximately 2 mm will increase the pressure by about 10 psi Located within the pressure regulator is the transfer valve. This component is operated by the movement of the plunger and opens as the plunger moves off it's ... fly guy childrens bookWebFeb 3, 2024 · HIGH Control Pressure = LEAN. Of course, this Control Pressure isn’t what the injectors see, that is the System Pressure (5.5BAR). The Control Pressure is only used to offset the height at which the Control Plunger in the metering head can increase to. A high control pressure places more force on the top of the plunger, reducing fuel flow to ... green leaf testing lab

"WebORLTL B37 Needle Valve Shims Injector Shim Kit Size 1.180mm-1.270mm 50 Pcs For BoschContact Now. ORLTL B37 Needle Valve Shims Injector Shim Kit Size 1.180mm … " - Bosche cis control pressure shims

Bosche cis control pressure shims

Understanding Bosch CIS Fuel Injection - Grassroots Motorsports

WebCIS Fuel Injection Also called K-jetronic, this fuel injection system was used on six cylinder Porsche® after MFI, from 1973.5 to 1983 on the 911, and to 1994 on the Turbo … Control Pressure Line, 74-77 Models Connects the Fuel Distributor to the … CIS Fuel Injection; MFI Injection; Engine Fuel Injection. Page: 1 / 1. View: Price: … Weba) Check the pressures: Cold start control pressure measurement. The vacuum line to the WUR was removed and plugged. To measure control pressure, the test valve is open in WUR loop. The following pressures were observed; Time(sec) RPM Control pressure lbs/in2 (bar) 0 1400 28 (1.9 bar) 20 1500 34 (2.3 ) 40 1600 38 (2.6)

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WebSep 22, 2024 · If you have worked with older European cars, then you have likely encountered Bosch CIS injection. It was fairly prevalent back in the ’70s and ’80s on cars from VW, BMW, Audi, Porsche, Mercedes-Benz, … WebCIS Injection R. Andrade a) Check the pressures: Cold start control pressure measurement. The vacuum line to the WUR was removed and plugged. To measure control pressure, the test valve is open in WUR loop. The followingpressures were observed;Time(sec)020406080100120140 RPM14001500160014001400120011001000 …

WebFeb 19, 2015 · An engine equipped with a Bosch CIS (K-Jetronic) fuel injection system depends on the accuracy of the control pressure for starting and driveability … WebJul 23, 2024 · Mk1 VW Bosch CIS Fuel Pressure Test Shiny Fast & Loud 1.65K subscribers Subscribe 6.2K views 1 year ago I demonstrate how to test the fuel pressure in our 1988 VW …

WebCIS problem: system pressure = control pressure. Both wrong. Register Garage FAQ Community Calendar Today's Posts Search Notices Welcome to the Pelican Parts … WebDec 4, 2009 · 1982 Porsche 911 sc. Sorry for not being clear. I guess unique to the 1973.5 CIS system is a throttle enrichment valve that is connected directly to the throttle plate shaft. I found this out while …

WebFeb 3, 2024 · As mentioned, the Control Pressure is what controls the enrichment. The Cold Control Pressures are on a scale depending on the ambient temperature. As you …

WebK-Jet pressure gauge set-up. 1/ Remove fitting from center of fuel distributor and large fitting on warm-up regulator. 2/ Install gauge with the tap closest to the Warm-up regulator. 3/ With a cold engine or cold warm-up regulator and the gauge tap open, crank engine or start engine and record pressure. This is the “Cold Control Pressure”. fly guy directed drawinghttp://marekv.ee/MB/CIS/files/CISRebuild.pdf green leaf thaiWebFeb 19, 2015 · Keep the nut backed off, and gently tighten the screw until it bottoms in the hole. Now, to raise the plug (higher control pressure), hold the screw with an allen key and tighten the nut (it's a tight fit, but an 8mm box-end wrench should fit over the head of … fly guy characterWeb$21.99 Overview A set of 4 stainless fuel pressure regulator shims - correct sized K-jet shims made exclusively for DeLorean Go - suitable for use on all Bosch CIS Fuel Injection K-Jetronic cars. You'll want to consider ordering the "hot start kit" to replace the o … fly guy entertainment apparelWebFlow testing a bosch CIS K-Jetronic Fuel Injection System from a 1984 Mercedes 380SL green leaf thai amityvilleWebThis test of the Bosch CIS system checks the system pressure as well as the control pre... I demonstrate how to test the fuel pressure in our 1988 VW Cabriolet. fly guy firefighterhttp://forums.pelicanparts.com/porsche-911-technical-forum/365788-cis-fuel-pressure-adjust.html green leaf testing lab oregon