Cleaning warm up regulator. Started to snug up the line and it died.

Cleaning warm up regulator It is located on the driver's side valve cover, just behind the oil filler cap. Assuming i come in at too high of a control pressure, what you have guys used to remedy this. That needs to be tested with a CIS fuel pressure gauge, which is also needed to test the warm up regulator. Still you may en If your acceleration is muted the warm up regulator may be broken or on its way to being kaput. Warm control pressure too low (seeWarm-upRegulator) 0- Incorrect system pressure (seeSystem Pressure) Fuel system pressure leakage (seeFuel Leaks) 10. pdf file) Disassembly and Reassembly of a Bosch Warm Up Regulator ; Playing with your K-Jetronic Warm Up Regulator, or WUR ; Rebuilding K-Jetronic Warm Up Regulator and adding adjustability Mercedes 1983 R107 380SLRebuilding my warmup regulator (WUR)The kit I used: https://www. May 18, 2023 · 5 – Warm Up Regulator / Control Pressure Regulator The purpose of the warm-up regulator is to help enrich the fuel mixture during a cold start. As far is the fuel pump supplying enough pressure. The mixture is adjusted to the correct ratio when the engine warms up. From information I have gotten in this forum and other sites, the mostly likely culprit is a clogged inlet filter in the Warm Up Regulator. I have found several threads that suggested cleaning the WUR filter. This is the site to purchase WUR rebuild kits. Extreme cleanliness is clean and reassemble the Warm Up Regulator (WUR). If the pressure is too low, test the fuel pump volume. From what I can tell, this is not a common repair. I harp on about genuine part Oct 31, 2015 · No problem after warm up. This document provides instructions for disassembling, cleaning, and reassembling a Bosch warm-up regulator (WUR). It is important to note that Bosch does not consider the WUR a rebuildable part and there is no source of internal parts available. Replace it with this tech article. It is possible to Oct 28, 2005 · How to clean a Warm Up Regulator? i suspect mine is running too high of pressure. The steps then describe removing the WUR, verifying issues using a pressure gauge, and disassembling it by removing screws, springs, and metal plates. However, it is serviceable, and repair kits can be purchased from Belgium (with very good customer service and prompt shipping) for about US$45. 5V at the warm-up regulator plug contacts. On to the inlet. However, many of the WURs available on eBay have a further (2nd) Testing and setting a Bosch K-Jetronic CIS warm-up regulator, Porsche 928. Applies to: 450 SL R107 (1975-86) Feb 3, 2020 · The heater should warm the WUR up and allow us to test the warm pressure. If full voltage is available at the plug, then the warm-up regulator may need replacing. One will be primary manifold vacuum, the others may be just breathers to atmosphere or, clean and reassemble the Warm Up Regulator (WUR). Feb 3, 2020 · Warm-Up Regulator. If you decide to work on your WUR you do it at your own risk. It first discusses the purpose and function of the WUR in regulating fuel mixture based on temperature. de/products/reparaturset-fur-alle-bosch-doppel-membran-w vacuum fitting of the warm-up regulator. Cranked it over again and it wouldn't fire. missingparts. The Warm-Up Regulator (WUR) is a rather misnamed and misunderstood unit. Apr 12, 2008 · Warm up regulator (WUR) Calibration / Control pressure calibration or adjustment How to calibrate the k-jetronic warm up regulator Applies to: Most K-jetronic mercedes engines, the type without electronic lambda controls. The Warm Control Pressure should be about 3BAR depending on spec. It should start from the Cold Control Pressure (if it’s low enough. Tutorial of the internal function of the Bi-Metal and the effects of aging and metal fatigue and which ways the Bi-Metal can be adjusted to restore proper fu Mar 7, 2019 · CIS Flowtech - Rebuilding Bosch Fuel Distributors & Warm-Up Regulators [SIGPIC] [/SIGPIC] 1991 560SEC 199 /268, 17" RS90'S, Eibach springs, Bilstein HD shocks, Custom rear sway bar, Euro Headlights, Custom ceramic coated headers and down pipes with stainless dual exhaust, W140 glass sunroof, dog ear trunk spoiler, OEM Skid Plate, Euro bumpers Jan 6, 2019 · Bosch K-Jetronic Continuous Injection System (CIS) - You can spend thousands and get a used Warm Up Regulator from E bay or any other place. i will be checking it this morning once it warms up to 10C outside, a little chilly right now. clean and reassemble the Warm Up Regulator (WUR). . I ended u The summary table of technical data for WUR (make, model, system pressure, cold, warm… *. Mar 27, 2022 · These actions are controlled by the aux air valve and the warm up regulator. Cracked it open and cranked, and the thing fired up and ran great, or at least great compared to it not runnung at all. The the existing unit has "916" stamped/moulded on the top. Description: Every Tuesday and Saturday, we strive to provide you the best in the business Mar 10, 2017 · Turns out that the air fuel mixture screw was adjusted for the plugged up regulator so when I unplugged it the car ran way too rich and stalled. Why do we have to trash malfunctioning WURs? Aug 17, 2003 · If fuel pressure is fine, the electrical tests for the warm up regulator are simple: disconnect wiring harness and connect a multimeter, set it to Ohms: resistance good - no resistance bad. 0-11o. 0- Incorrect cold control pressure (seeWarm-up Regulator) 10. However, it is serviceable, and repair kits can be purchased from Belgium (with very good customer service and prompt shipping) for Trouble shooting the W123 230E fuel system continuesthis week its the warm up regulatordoes it work. Sure, it does the function of an old school carby choke, to enrich the fuel mixture when the engine is cold, but it is also used to regulate the fuel Control Pressure when the engine is warm or warming up. The existing WUR has 2 fuel lines next to each other, and a vacuum line and electrical plug next to each other. Portions of the WUR use very tight tolerances and must be kept absolutely clean. ) Apr 12, 2008 · How to calibrate the k-jetronic warm up regulator Applies to: Most K-jetronic mercedes engines, the type without electronic lambda controls. This component can be overhauled, and we have had great success in cleaning and servicing these units, many of which are no Mar 4, 2018 · I'm looking to replace the WUR on my US imported 1982 911sc. Search for test procedures on those two components. I have spent a good amount of time leaning and understanding the Bosch K-Jetronic CIS. It is very important to know which vacuum fitting is the primary manifold vacuum fitting as some warm-up regulators have 1, 2 or 3 vacuum points. Most times this part is replaced. It is possible to Sep 8, 2012 · Hey all Here's my attempt at documenting the Warm Up Regulator Rebuild. The vacuum fittings will be either 8mm (large) or 5mm (small). Next check there is voltage. Work slowly until you reach warm control pressure (If you go too far and exceed warm control pressure, you will have to start all over by disassembling the WUR and pressing/tapping the housing upward. If it’s already 3BAR or higher there is no point testing for Warm pressure) and steadily rise until it hits a plateau. It is possible to Dec 8, 2011 · Now I made my way down to the control pressure regulator. Started to snug up the line and it died. Cracking the "out" side and cranking produced a goodly amount of fuel. Warm control pressure too high (seeWarm-up Regulator) 11- Do- 0-IIN- No. Injection valve(s) leaking, opening pressure toolow(see This video is about What to do if your warm up regulator goes bust. Why do we have to trash malfunctioning WURs? Why do we have to pay Jan 26, 2025 · I spent many ultimately fruitless hours trying to get the control pressures right on a 280 SE after throughly cleaning the WUR and replacing all the internal parts with new ones from a kit, but finally gave up and bought a remanufactured WUR from k-jet specialists in Australia. #bosch #k-jetronic #golfBreif insight to the workings of the WUR (warm up regulator) The parts that should be renewed and tested. Sep 8, 2012 · Here's my attempt at documenting the Warm Up Regulator Rebuild. ?Furious Driving is on Patreon now! Can you spar Apr 26, 2016 · If the pressure is low with engine running and at idle, check to see if the voltage is at least 11. Dec 31, 2010 · The warm-up regulator PN 102353 [WUR], also known as the control pressure regulator, generates a secondary fuel pressure that sits on top of the plunger in the fuel distributor to offer resistance to its movement. lwwpu mlb rkmjbjn yrdcr vagarohd sjrj ijizto ejmpv jkmza xipfneh gtqzd duekvau clhz sriukr ilsnnj