Our Products

Rotary Evaporator

Laboratory equipment

Jacketed Reactor

Contact Us

We Cherish All Interactions

Twisted Tuning N54/N55 HPFP R&D... | BMW Forums .

Twisted Tuning N54/N55 HPFP R&D... | BMW Forums .

Jan 24, 2018 · Off topic: anyone here willing to donate or have a spare I can purchase of an N54, N55, and Late E or F series N55 vacuum pump assembly? I need all 3, so if anyone has some laying around they are willing to donate or allow me to purchase, it would be much appreciated. Let me know.

Maintenance Tips & Troubleshooting for Liquid Ring | NASH

Maintenance Tips & Troubleshooting for Liquid Ring | NASH

Maintenance Tips & Troubleshooting. NASH offers maintenance tips for the most common equipment failures. Though our vacuum pumps & compressors are designed to operate efficiently and effectively for decades without issues, sometimes problems may arise.

N54 Master Problems List | BMW Forums - SpoolStreet

N54 Master Problems List | BMW Forums - SpoolStreet

Jun 14, 2017 · Vacuum lines going from the vacuum pump to the vac canisters and ones going from the waste gate solenoids to the turbos can crumble and leak. Will cause underboost codes and or waste gate rattle in most instances. Smoking: Caused by a number of different things from the PCV system to turbos.

N55 ENGINE: FC 28A0 OR 101F01 THROTTLE VALVE OPENING .

N55 ENGINE: FC 28A0 OR 101F01 THROTTLE VALVE OPENING .

vacuum reservoir (the reservoir is part of the cylinder head cover). • If smoke emits from the vacuum reservoir nipples, then the cylinder head cover has developed a micro-crack. • As an alternative, you can also use a hand operated vacuum pump to place a vacuum on the reservoir to check for leak down.

DIY: Understanding the N55 PCV Valve of Doom

DIY: Understanding the N55 PCV Valve of Doom

Apr 30, 2018 · The small shiny rigid molded hose running across the top center of the engine connects the chain-driven vacuum pump to this tank, and from here the wastegate and exhaust flap are actuated. Failure mode: The one-way valves are quite simple and robust, as .

: RKX 3.0L N52 Vacuum Pump Repair kit Compatible .

: RKX 3.0L N52 Vacuum Pump Repair kit Compatible .

Kommen Tools Vacuum Pump Sealing Cover Remover Installer for BMW N53, N54, N55 Engine Type 164.99 A-Premium Brake Vacuum Pump for BMW E60 E70 E81 E83 E90 X5 X3 Z4 128i 323i 328i 328xi 528i 528i xDrive

BMW N43B20 Engine | Reliability, tuning, problems, chip

BMW N43B20 Engine | Reliability, tuning, problems, chip

Vacuum pump starts leaking after 40,000-50,000 miles (60,000-80,000 km) of mileage. The only way to solve this problem is to change pump. Don't forget to check conditions of your cooling system in order to prevent it from overheating. N43 is rather demanding when it comes to motor oil and its quality.

Oil Problems With Vacuum Pumps

Oil Problems With Vacuum Pumps

With the pump at vacuum pressure and running, adjust the oil level either by adding or draining oil with pump running at vacuum so that the level is just past halfway in the sight glass window. If you still have problems after all these steps please feel free and call we will try and help you out or direct you to send the pump in for evaluation.

BMW E90 Fuel Pump Testing | E91, E92, E93 | Pelican Parts .

BMW E90 Fuel Pump Testing | E91, E92, E93 | Pelican Parts .

I have a 2011 328xi and starts and runs fine until I get on freeway for 15-20 minutes, then car dies fast with fuel pump failure notification. If I wait 15-20 minutes it will restart. I have been caught on the freeway 3 times now. Dealer found no codes, strange, but should I check module or pump. Obviously, heat or voltage is the issue .

Are N55 engines susceptible to brake assist vacuum pump .

Are N55 engines susceptible to brake assist vacuum pump .

Oct 02, 2013 · To create constant vacuum for things like the brakes, a vacuum pump is needed and the N55 has one (different than the one of the N20/6 though). The brakes still work if the vacuum pump fails, they just stop being power assisted brakes, but if you pushed hard they would actually work and stop the car, might need 2 feet if you are not that strong .

Bmw N55 common problems — GT-innovation

Bmw N55 common problems — GT-innovation

Sep 25, 2018 · The common water pump problems are a usually found on most bmw engines and not only.Water pumps are re-circulating coolant to cool down your engine temperature. Bmw is using electric water pumps on n54 and n55 engines and those pumps have a short lifespan(+- 50.000km).

DIY: Understanding the N55 PCV Valve of Doom

DIY: Understanding the N55 PCV Valve of Doom

Apr 30, 2018 · The small shiny rigid molded hose running across the top center of the engine connects the chain-driven vacuum pump to this tank, and from here the wastegate and exhaust flap are actuated. Failure mode: The one-way valves are quite .

In-Flight Emergencies: Vacuum pump failure - AOPA

In-Flight Emergencies: Vacuum pump failure - AOPA

The vacuum pump shaft was found sheared, as it is designed to do in the event of pump failure; it had probably sheared as takeoff power was applied. There was one fatality. A look at actual incidents shows that experienced pilots are not immune to loss of control after a vacuum system failure.

Sprinter 4-Cylinder OM651 Losing Coolant, Limp Home Mode .

Sprinter 4-Cylinder OM651 Losing Coolant, Limp Home Mode .

Jun 07, 2019 · The first symptoms of water pump failure and coolant getting into the water pump vacuum diaphragm is loss of temperature control. If your Sprinter is experiencing temperature control issues and throwing codes like P012800 or P012809 it can be an indication that coolant is in the water pump control diaphragm and the water pump has failed.

BMW N55 Rod Bearing Failure, What does it sound like .

BMW N55 Rod Bearing Failure, What does it sound like .

May 08, 2017 · This is the sound of a rod bearing failure, 2011 BMW 135i with 43K Miles on.metal flakes in the oil, the engine needs to be replaced . BMW N55 Vacuum Pump Failure - Duration: 0:12. Josh S .

5 Things That Might Signal an Imminent BMW Water Pump Failure

5 Things That Might Signal an Imminent BMW Water Pump Failure

Jan 19, 2017 · Therefore, Bimmer owners should check their BMW water pump for failure as soon as they suspect a problem. Here are 5 signals that a BMW water pump failure is imminent: 1. Coolant Leaks. If you notice leaking liquid coming from the front part of your car, you should always pay attention to it, as it may be a symptom of problems yet-to-come.

Crankcase Vacuum Facts - Racing Engines & High Performance .

Crankcase Vacuum Facts - Racing Engines & High Performance .

If you run a dry sump system with a three stage pump (one pressure stage, two scavenge stages), in most cases you cannot achieve a sufficient level (8 "HG) of crankcase vacuum to achieve that power gain. The extra cost of a four stage pump will net you around 15 HP in most cases. At NRC, it costs less than 100 for that extra stage.

Spool Performance Helix HPFP overdrive system

Spool Performance Helix HPFP overdrive system

With a rotary pump like the continental HPFP, an easier way to increase displacement is to spin the pump faster which results in an increased number of delivery strokes per cycle. The Helix helps you do exactly this and thus helps overcome a big limitation in N54/early N55 fuel systems without the complexity of a secondary port injection system.

BMW N55 MANUAL Pdf Download | ManualsLib

BMW N55 MANUAL Pdf Download | ManualsLib

Vacuum System The N55 engine is equipped with a vacuum pump for generating the vacuum required by the brake booster and the auxiliary consumers (exhaust flaps and wastegate). A vacuum accumulator (built into the cylinder head cover) is used to ensure there is sufficient vacuum .

BMW E92 335i N54 3.0L Water Pumps & Parts - Page 1 - ECS .

BMW E92 335i N54 3.0L Water Pumps & Parts - Page 1 - ECS .

N54 and N55 engines are prone to water pump failure - replace every 60,000 miles. Includes replacement one-time-use aluminum water pump retaining bolts.

List of Centifugal Pump Set Failure Modes, Pump Failure .

List of Centifugal Pump Set Failure Modes, Pump Failure .

Centrifugal Pumps are common process plant equipment and here is a useful list of pump failure modes to understand what can cause centrifugal pumps to fail. But more important is to understand how pump failure modes arise and what to do to remove the pump failure root causes.

BMW E90 Fuel Pump Testing | E91, E92, E93 | Pelican Parts .

BMW E90 Fuel Pump Testing | E91, E92, E93 | Pelican Parts .

I have a 2011 328xi and starts and runs fine until I get on freeway for 15-20 minutes, then car dies fast with fuel pump failure notification. If I wait 15-20 minutes it will restart. I have been caught on the freeway 3 times now. Dealer found no codes, strange, but should I check module or pump. Obviously, heat or voltage is the issue .

BMW E-Series Walbro Stage 2 LPFP Upgrade - FUEL-IT!

BMW E-Series Walbro Stage 2 LPFP Upgrade - FUEL-IT!

Upgraded pumps pull more current, so if your EKP (LPFP control module) is weak, it may overheat causing it to shut down and need to be replaced. If this is a concern for you checkout our FI-650HP fuel pump upgrade kits that retain the stock LPFP and add a secondary pump.

GM under investigation for faulty brake vacuum pumps .

GM under investigation for faulty brake vacuum pumps .

Nov 26, 2018 · I did have the vacuum pump replaced due to the recall about a year ago, I noticed it after that but the dealership said the pump and vacuum is holding well the entire time, even when it squeaks. They only guess they had was to replace the brake pedal assembly or the brake booster, but admittedly said that would just be throwing parts at it.

SI B12 16 11 August 2011

SI B12 16 11 August 2011

N55 Engine Failsafe - FC 120308 Boost Pressure Control, Plausibility: Pressure Too Low Stored in DME Fault Memory MODEL E82 and E88 (1 Series) all with N55 engine E90, E92 and E93 (3 Series) all with N55 engine F10 (5 Series) all with N55 engine F12 and F13 (6 Series) all with N55 engine F25 (X3) xDrive35i with N55 engine

E90 N46 Vacuum Pump removal, repair and reinstatement guide

E90 N46 Vacuum Pump removal, repair and reinstatement guide

Sep 01, 2014 · The vacuum pump will then slide straight out. Just as it pulls out, take a photograph of the locator position, this is the part of the pump which connects to the cam driver insert inside the engine and has to go back in this exact position. Remove the pump. I left the hose connected as the jubilee clip is not re-useable if removed.

GM Brake Vacuum Pump Failures Lead to Lawsuit .

GM Brake Vacuum Pump Failures Lead to Lawsuit .

October 10, 2018 — A GM brake vacuum pump lawsuit alleges Cadillac, Chevrolet and GMC vehicles have problems with the brake boosters and hard brake pedals as part of defective braking systems.

How to Find and Fix a Vacuum Leak | AxleAddict

How to Find and Fix a Vacuum Leak | AxleAddict

A vacuum leak can cause a myriad of drivability problems, as it introduces extra, unwanted air into the engine, leaning out the air/fuel mixture. Modern internal combustion (multi-port fuel injection) engines use intake vacuum to operate sensors, actuators, .

Maintenance Tips & Troubleshooting for Liquid Ring | NASH

Maintenance Tips & Troubleshooting for Liquid Ring | NASH

Maintenance Tips & Troubleshooting. NASH offers maintenance tips for the most common equipment failures. Though our vacuum pumps & compressors are designed to operate efficiently and effectively for decades without issues, sometimes problems may arise.

2014-2016 Brake Recall Soon? - Vacuum Pump Failure - 2014 .

2014-2016 Brake Recall Soon? - Vacuum Pump Failure - 2014 .

Feb 13, 2019 · I think the tsb for this issue says it pays 2.8 hours plus the cost of the pump for the warranty replacements like mine. If the did do an inspection they would have to check the vacuum on each pump and make sure no engine oil went through the vacuum pump .