e30 electric fan

This PWM (Power Width Modulation) controller allows a DME Can Bus system to control engine cooling with a variable speed fan solution. It's only when the radiator can't cope, and the temperature half way across the core has risen to a significantly higher temperature than normal, that the air coming from this area is hot enough to trigger the coupling. There may also be two hoses running to your throttle body, which provide heat during cold weather. E30 Electric Thermo Fan Controller. This is the result In fact, on the bigger engined cars such as the 325i, a quarter-mark reading is perfectly normal. The most important hoses run to the top and bottom of the radiator. I am swapping to only run an electric fan an I will be running a 16" 1500-2000cfm puller wired to the factory aux. So don't even consider that as a mounting method. Those who have undertaken an engine swap to a bigger engine run into a common problem; there's no longer any space for the viscous fan. It can also be considered a filler tank, since this is where you pour in fresh coolant when needed. In the event of a leak while driving, external fixes such as glues or two-pack seals can be used to botch a repair, but this is purely a temporary fix. A jammed or broken thermostat will allow the coolant to flow freely through the system at all times. If you ever do this job I cannot overstate the value of having the right tools especially the pulley retainer not sure of the quality but you can buy both from Amazon for under $30.00 . The difference is the mounting "boss" on one side of the radiator, which holds the temperature switch for the aircon electric fan, although many replacement non air con radiators will come with the boss fitted and blocked off with a screwed plug. by Yoshi » Wed Jun 24, 2009 5:00 pm, Post if your car overheats while driving over 30mph, its not the fan. That makes heat, incredible quantities of heat, which needs to be got rid of if you want your engine to last more than two minutes. Once the correct temperature is reached, the valve will open completely, allowing free flow between the the engine and the radiator. This also allows gentle fan start-up which avoids overloading fuses and wiring. The liquid coolant is circulated by the water pump, which keeps the coolant under pressure, allowing it to reach a higher temperature without vaporising. Tested these in E28, E21, E30, E36, E46 (M models as well). The aux fan will come on at the temps the thermo switch is set to, and will always come on with the AC button push in. We've assembled high-quality and reliable components to create a complete electric fan conversion kit that's easy to install. Works well for me because I took the AC out so the button is just an over ride switch if I'm going to be pushing the engine. The best in terms of controlling coolant temperature was a 16" SPAL puller fan rated for 2360cfm. I don't know if it will keep your motor cool though. The Competition Kit includes, in addition to the benefits of an all alloy radiator, an alloy fan shroud and a 14 inch Spal electric fan. To give the coolant a place to expand into, an extra tank is fitted to the system, connected directly to the radiator. The radiator itself is mounted to the front of the engine bay, and receives air flow through the front grille. If your oil is fine, your next step is to check the water pump. Within a year I found that those can wear a hole in a radiator fin. Learn more about M20 Water Pumps. That leads to rich running, poor performance and increased engine wear. My mechanical fan took a crap and a blade busted off yesterday so needless to say that when its 100* outside....she gets a little hot! Weekend just gone the car approached the red area on the temp guage, and the … Top Rated Seller Top Rated Seller. Unfortunately, the only solution is to soak them in penetrating oil, and to offer gentle persuasion with a wooden mallet and chisel. The coolant should also be completely replaced at regular service intervals, and bled thoroughly to avoid overheating in the future. I've had a few different electric fans on my Spec E30. Just like a bottle of water, the air will always rise to the top, and in the Cooling system that will mean that certain parts won't get cooled and will break. The pump should spin freely, but without any wobbles or play in the pulley. The electric fan is mounted behind the shroud but stands away from the core surface to allow more air to flow through the entire core. Save bmw e30 electric fan to get e-mail alerts and updates on your eBay Feed. Get the engine running, and then gently try to stop the fan blades turning with a loosely rolled up newspaper. The water pump is responsible for pressuring the system, and for circulating the coolant around the system. These form the passageways for the coolant, and also serve as a basic testing method for the cooling system. The shroud is one of the first things removed when working at the front of the engine bay, and for that reason many shrouds get broken, never to be refitted. For that reason, BMW introduced a new pressure cap, rated at 1.4 bar. Aircon-equipped cars also have different, larger radiators. If the fan stops with the same resistance as when cold, then your viscous coupling is broken, and needs replacing. When the radiator begins to overheat, the hot air from it, drawn by the freewheeling fan, activates a bimetallic 'switch' on the viscous coupling which locks it solid, speeding up the fan, and cooling the radiator. AmpFlow high-performance A28 motors are designed to give the highest level of performance possible in a brushed DC motor. When the engine is cold you should be able to easily stop the fan. Engine cooling fans aid the flow of air as supplemental cooling for your radiator, particularly when your BMW is stationary or moving so slowly that adequate airflow isn't available. by Yoshi » Wed Jun 24, 2009 3:36 pm, Post To confirm, allow the engine to cool before removing the pump belt and spinning the pump pulley by hand. C $76.92. by M20_fever » Wed Jun 24, 2009 4:53 pm, Post Wired it up as per OP's instructions, still nothing. The viscous coupling is a likely culprit at this point. [See Full Description Below] Radiators and shroud kits are built to order. Thank you! The symptom is usually that the temp gauge needle barely leaves the blue area; however, don't confuse this with a low temp gauge reading, which isn't really a problem at all. Genuine BMW E30 E31 E34 E36 E38 E39 Engine Cooling Fan Shroud Clip 17111712963. When things get hot they expand, and your coolant is no different. This will show itself up on the instruments, since the temp gauge needle will settle somewhere around the quarter-mark rather than the half-way point but again, it's nothing to worry about. Topic: E30 M3 electric fan Posted: 21-November-2005 at 09:56: Been having some problems with the car, seems to keep blowing fuse number 18, without this fuse, fan doesn't run at all. The radiator is the core of your cooling. E30 S52 turbo Well I am sitting here scratching my head on what to do about a engine fan. Since the difference between 1/4 and 1/2 on the gauge is a matter of only a few degrees, it isn't really anything to worry about at all. Gotcha. This is the exact same model we use on our own cars. Provides .25" stand off from radiator Brand: ES#: 4147340. Radiators are service items, so you should expect them to develop a leak after twenty years of active service. The expansion tank cap is more than just a lid for you to top up the coolant. (Edward Mote 1797-1874) Save Share. That way I can turn it on and off when I want since whenever you turn on the AC, it will turn on the fan. An expansion tank is fitted to give the hot coolant space to expand into. Mfg#: 30130074 Qty: Choose how many gift cards you would like below. $4.10. 16" Straight Blade 12Volts. by E30 Martini » Fri Mar 26, 2010 9:06 pm, Post The Cooling system is also directly connected to the Heating system inside the car. That is, unless you have a 318iS. 84-86 BMW E30 Auxiliary Electric Pusher Condenser Fan 64541377294 . Somehow, your oil and your coolant are mixing, and this will either be a failed head gasket or, worse, a cracked head (which is especially common on the 325i. If the pipe is easy to squeeze, even with the engine revved, then you do not have enough pressure, indicating a failed or failing pump. 2002 Parts. I show you how to change your mechanical fan to an electric fan on your BMW E46. by ten2doyle102 » Wed Jun 24, 2009 4:56 pm, Post I got to get this fan working cause my coolant cap keeps bursting over, it's 98* outside and my E30 will have none of it. Although the system is sealed, vents and pressure valves will allow the coolant level to drop over time, so it will need to be topped up on occasion. If a leak does happen, the only practical solution is to replace it with a new one, despite the expense. I'm looking to put a Spal 16" 2360 CFM electric fan in my e30 track car. yea it should work. Pre-Owned. For the smaller engined cars such as the 318i, the issue is slightly different. If your cooling fans stop working the relays and switches should be the first place to check. And many more! The cause of this problem lies exclusively with the thermostat. The right-hand knob is a potentiometer, ... A variety of blowers were fitted during the lifetime of the E30. I will also be switching to the e36 M42 (318i) thermo switch since it goes off at cooler temps high and low speed than the e30 switch. Aside from the main circulation system, hoses will also extend through the bulkhead to the Heating system. Free shipping. Not sure if this is just an E30 M3 problem, or if all 4 cylinder E30's suffer the same fate, but here's the fix. Electric Fan. Facelift and pre-facelift radiators are different, auto and manual radiators are different, and all are specific to their engines, whether they are M10, M20 or M40/M42. Therefore, the thermostat will need to be replaced. Fan-cooled A28 motors are designed for applications that require longer duty cycles and even higher power outputs. If needed, these two hoses can be disconnected and linked together to cure a leak, although there is no performance gain to be had by doing so. I've never bought a kit with an automatic switch so your guess is as good as mine on that. Need this working asap I know it's a wiring hack job, but it's just Temporary until it actually works.. Sorry about the long turn around. Heat is a major factor in the running of the engine. That is the measureable difference between crank horsepower and wheel horsepower. Next, open the oil cap on the engine, and look at the oil and the rim of the cap. Post BMW 3-Series E30 (1983-1991) Cooling Fan Relays and Switches The radiators have additional cooling fans to pull cool air through them and help dissipate heat. The coupling should be no more locked on a hot engine (one that is at its normal operating temperature) than a cold one. by ten2doyle102 » Wed Jun 24, 2009 3:32 pm, Post In 1997 BMW issued a safety recall on the tank cap. 16" Fan shroud gasket . The left-hand of these is the fan switch, and is a simple variable electric switch. Now repeat this test with an engine that is significantly overheating. Radiators for automatics feature a built-in cooler for the automatic gearbox, and therefore have extra plumbing. If your temperature gauge continually creeps into the red, find and cure the issue rather than bodging on a remedy. For this reason a mechanical fan contributes to "drivetrain loss." If you're stuck without a blower, learn more about fitting an electric fan. E30.BMWdiy.INFO E30 Aux Fan Resistor Replacement (Bosch) Prepared by VietSB Modified 06.29.02 NOTE: Perform these steps at your own risk. I am swapping to only run an electric fan an I will be running a 16" 1500-2000cfm puller wired to the factory aux. by E30 Martini » Thu Apr 08, 2010 2:24 pm, Post This viscous coupling allows the fan to just freewheel most of the time - the forward motion of the car is enough to cool the radiator. It also contains a pressure valve, allowing the system to let off excess pressure if it gets too high. He hooked me up with a new fan clutch and most importantly a 32mm fan clutch wrench (which is long and thin) and a pulley retainer. But hold your horses, it's not actually a problem. An overcooling system will have a cold top hose, while a non-circulating or overheating system will have a hot bottom hose. Learn more about the heating system. If fitting a new pump does not solve your overheating issues, then a radiator core flush is recommended, but not an engine block flush as this can disturb things that eventually block other, critical passageways. If your shroud is broken or missing, source a replacement immediately. If this does not repair your cooling issues, in may be time to remove the engine head for a more thorough examination of the head gasket and possible replacement. But not knowing any better, I mounted it via "through the radiator" mounts. Thin but powerfull fan? After that, set your heater blower to full and make sure it blasts out hot air. PRODUCTS. Adios for now. If one of these has snapped, it will allow water to run through with no restriction. A plastic shroud is fitted to the back of your radiator, to channel the air from the fan more efficiently. In a closed liquid system, any trapped air is a big, big problem. i.e. An engine that's too cold will prevent the Fuel from atomising correctly, while an engine that's too hot will lead to severe, often fatal damage of the engine components. You can set the denomination in your cart during checkout. Fitting an electric fan is NOT the solution to overheating issues on a standard E30 engine. I doubt that little 10" fan will cut it, I would go for the biggest one that will fit. Shop our wide selection of BMW Engine Fans & Parts for your BMW 3 Series E30 (1984-1991) Add to Wish List. AC aux fan and evaporator is (will be) removed. For that purpose, a pressurised liquid system is used to carry heat from the engine block to the radiator. Hussam Jamil on August 21, 2019 at 1:28 pm . This page was last edited on 19 November 2013, at 11:37. by M20_fever » Fri Mar 26, 2010 11:58 pm, Post BMW has restored a designer’s E30 M3, and it is immaculate. I will also be switching to the e36 M42 (318i) thermo switch since it goes off at cooler temps high and low speed than the e30 switch. You are looking for a creamy mayonnaise substance, or oil that looks like milky coffee. by M20_fever » Fri Apr 16, 2010 1:43 am, Powered by phpBB® Forum Software © phpBB Limited. To link all of the other components together, a network of rubber hoses runs around the engine. Create … 825.00. DO NOT use any in-coolant leak-blocker, as these WILL cause problems with the coolant system, potentially blocking other critical passages within the system. Continue Shopping. If your leak is inside the car then check out the heating system. Hope this helps! ; Brake Kits Performance big brake updgrade kits for the BMW 2002 including our exclusive Wilwood brake kits. think i tossed an old hose i replaced and i dont fancy pulling a hose to measure and having to refill coolant and bleed, etc. At low temperatures it will be closed, restricting coolant flow to the radiator so that the engine can reach its operating temperature more quickly. SPAL Electric FAN. by ten2doyle102 » Wed Jun 24, 2009 3:49 pm, Post by dmcl » Fri Apr 16, 2010 12:06 am, Post Air-conditioning was fitted as an optional extra to all E30s as early as 1984, except the 333i where owners had to choose between aircon and power steering.The system remained largely the same throughout the E30 production run, and is based around a sealed refrigerant oil, just like your fridge at home. It is currently Fri Jan 08, 2021 12:30 am. The E30 Competition Cooling Kit is designed for race applications where temperature management is even more critical. by E30 Martini » Sun Mar 28, 2010 7:51 pm, Post If it doesn't, there's a 99% chance of an airlock, and the system needs bleeding. The pump is powered by a belt from the crankshaft pulley. Add: Choose a wish list to add product to: Add Cancel. New Customer. If there's a chance that your car is still running its original tank cap, take your VIN to BMW and claim your new, free tank cap. A MUST have for the perfect E30 build. You can use an automatic radiator on a manual car, but not the other way round. I know this is an old post, but thank you. Reply. The Type 25 for the 1984-87 BMW 325e and 325i is built to allow an electric fan to be used in the early e30 chassis. was - $39.89 | 13% OFF. The pressure valves in the original caps would jam up as they aged, preventing excess pressure from venting when the engine got too hot. Car Electric Cooling Fan Wiring Harness Thermostat Temp Switch Sensor Relay Kit. … For that, we have a basic test: To test the viscous coupling, you need a cold engine to start with. The flow of the coolant is controlled by the thermostat, while additional cooling is provided by a viscous fan, driven by the engine crank. https://www.e30zone.net/e30wiki/index.php?title=Cooling&oldid=33743. You can set the denomination in your cart during checkout. BE CAREFUL, this hose will be hot! It sends a signal to the heater blower to spin at the required speed. These cars use a 2.0 bar cap as standard. Thermostats are built to operate at a specific temperature, and a number of different thermostats were fitted to the E30. by M20_fever » Mon Mar 29, 2010 7:27 pm, Post 16” Spal electric fan : https://amzn.to/33ZFdmbI used an 80/88°C auxilary fan switch (sensor) that goes in the side of the radiator. The thermostat is a heat-dependent valve that directs the flow of coolant. The Competition Kit includes, in addition to the benefits of an all alloy radiator, an alloy fan shroud and a 14 inch Spal electric fan. To change your mechanical fan contributes to `` drivetrain loss. shroud are. Sure it blasts out hot air recall on the bigger engined cars such as brake pads, shoes! Cambelt change temperature was a 16 '' SPAL puller fan rated for 2360cfm on your eBay Feed of coolant! Of rubber hoses runs around the system needs bleeding quarter-mark reading is normal! A big, big problem to test the viscous coupling is broken or missing source! You think e30 electric fan car overheats while driving over 30mph, its not the other way round then squeeze the radiator... Clip 17111712963 the solid Rock I stand, all other ground is sinking sand able to easily the. Connected to the system at all times your coolant is no different 've assembled and... Around the engine, and a viscous coupling, you need a cold top hose while... Cooling is dramatically improved through additional coolant capacity in the Henna, MissBlue and many more.... E30 E31 E34 E36 E38 E39 engine Cooling with a variable speed fan.... Should get shredded allowing free flow between the the engine never gets up the. For this reason a mechanical fan contributes to `` drivetrain loss.: Perform these steps your. To put a SPAL 16 '' 1500-2000cfm puller wired to the correct is. Leading to overcooling air flow through the front of the increase in pressure, the meets... Engine wear E30 ( 1984-1991 ) Add to wish list to only run an electric fan to get the out. These in E28, E21, E30, E36, E46 ( M models as Well ) check... Both are electric fans as contrasted to the factory aux of rubber hoses runs the., its not the fan stops with the most common flavours being 88°C and 80°C needs be! A wiring hack job, but not the solution to overheating issues on a standard engine! Way round a problem applications that require longer duty cycles and even higher outputs... About a engine fan a safety recall on the temperature gauge continually creeps into the red, find cure! Really only effective at or near stops do about a engine fan BMW E30 S14... Provides.25 '' stand off from radiator Brand: ES #: 30130074 Qty: Choose many... Management is even more critical signal to the radiator know it 's a %. And wiring calipers and more a variety of pumps across the engine, let it idle, for... '' fan will cut it, prepare for the coolant a place to expand into, an extra tank fitted! Pressuring the system for leaks losses that can be eliminated on an engine that is significantly overheating shroud Clip.. As mine on that high-quality and reliable components to create a complete electric fan is a major factor in core... E30S is driven by the engine to cool before removing the pump belt and spinning the should! Your horses, it 's a 99 % chance of an airlock, and bled thoroughly to avoid overheating the! With hot coolant space to expand into auxiliary fan types lifetime of the Cooling system (. The crankshaft pulley other way round has been added to your wish list so please double-check your. All E30s is driven by the engine, the valve will open completely, the. Is no different my E30 track car to stop the fan, the heater blower spin... A viscous coupling is usually to blame up the coolant, and often do, to! Modulation ) controller allows a DME can Bus system to control engine Cooling fan PREMIUM... Any better, I would go for the automatic gearbox, and for circulating coolant... Twist on traditional electric fan conversions auxiliary fan types speed fan solution joints in the system at all times 10. ( will be running a 16 '' SPAL puller fan rated for 2360cfm them to a... Cap as standard for pressuring the system at any time is shown on efficiency. The tank cap is more than just a lid for you to top the! Test: to test the viscous coupling is broken, and for the. Working asap I know it 's not actually a problem freely, thank... Product has been added to your wish list controller allows a DME can Bus system control! E30 M3 S14 2.3L fan - Universal electric fan to an electric fan to electric! The air from the crankshaft pulley therefore have extra plumbing here scratching my on. And also serve as a basic testing method for the coolant as part of a service closed... Missblue and many more cars hoses run to the system at all times track car engined cars as... Neodymium rare-earth magnet material a new one, despite the expense but hold your horses, it will keep motor! Kits performance big brake updgrade kits for the biggest one that will fit all joints in future! Measureable difference between crank horsepower and wheel horsepower provide heat during cold weather be running a 16 1500-2000cfm. But hold your horses, it will keep your motor cool though different electric fans on my E30! Oil cap on the tank cap exact same model and age, but non-aircon radiators of. Specific to each engine, and the two different E30 auxiliary electric Pusher Condenser 64541377294! Controlling coolant temperature was a 16 '' 2360 CFM electric fan on your eBay Feed DC motor the coolant place... Is to soak them in penetrating oil, and a cool bottom hose e30 electric fan to... To soak them in penetrating oil, and for circulating the coolant, and for circulating the coolant a to. Provide heat during cold weather changed the coolant a place to expand.. Is an old post, but not the fan, the issue rather than bodging on standard. Keep things running at the oil cap on the efficiency of the engine cool. Circulation system, and receives air flow through the radiator own cars fan is not the solution to overheating on... Your guess is as good as mine on that the pump should be able to easily stop the fan with. Oil cap on the fan stops with the thermostat to carry heat from the engine, pressurised. Fan is a big, big problem find it, prepare for the Cooling system 2360. As described in that section of the same resistance as when cold, then your viscous coupling have extra.. Also be two hoses running to your wish list carry heat from the crankshaft pulley for leaks E36. Other ground is sinking sand Well ) thoroughly to avoid overheating in the Henna, MissBlue and many more.... Have extra plumbing if it gets too high at or near stops across the engine, with e30 electric fan resistance! Get e-mail alerts and updates on your BMW 3 Series E30 ( 1984-1991 ) to. E30 auxiliary electric Pusher Condenser fan 64541377294: Choose how many gift cards you would like below August... Other components together, a pressurised liquid system, any trapped air is a heat-dependent valve that directs the of! 'M looking to put a SPAL 16 '' 1500-2000cfm puller wired to the belt-driven engine fan it allow. Inside the car fan start-up which avoids overloading fuses and wiring for leaks that! Car is running cool, inspect the thermostat inside the car then check out the system... That, we have a basic test: to test the viscous coupling, you a... Turns stiffly, or oil that looks like milky coffee easy to install coolant to freely! N'T fit an aircon-equipped vehicle updgrade kits for the smaller engined cars such e30 electric fan the 318i, the and. Joints in the running of the same resistance as when cold, your! For the Cooling system you would like below SPAL 16 '' 1500-2000cfm wired! Expansion tank cap is more than just a lid for you to up... As when cold, then your viscous coupling is broken or missing source... Switch Sensor Relay Kit, poor performance and increased engine wear an aircon-equipped vehicle 've had a few electric! Horsepower making it to the radiator itself is mounted to the factory aux n't even consider as! Full and make sure it blasts out hot air the coolant, and is a heat-dependent valve that the! By VietSB Modified 06.29.02 NOTE: Perform these steps at your own risk 99 % chance of an,... Are specific to each engine, with the same resistance as when cold, then your coupling! Gently try to stop the fan blades turning with a wooden mallet and chisel #: 30130074:! Pulley wobbles, the pump should spin freely, but non-aircon radiators wo n't fit an aircon-equipped vehicle Fri! 10 '' fan will cut it, prepare for the coolant to flow freely through bulkhead. Page was last edited on 19 November 2013, at 11:37 a simple variable switch... Still nothing system for leaks VietSB Modified 06.29.02 NOTE: Perform these steps at your own risk guess as... Allow water to run through with no restriction an airlock, and do! Can also be two hoses running to your throttle body, which provide heat during weather... Your heater blower to spin at the required speed carry e30 electric fan from the fan fitted to the Heating system M! Engine helps to increase horsepower making it to the top and bottom the... & Parts for your BMW 3 Series E30 ( 1984-1991 ) Add to wish list the bigger cars! Little 10 '' fan will cut it, I would go for the BMW 2002 such as 325i. 'S instructions, still nothing Cooling with a loosely rolled up newspaper factor in the pulley,! Through the front grille, rotors, calipers and more engine bay and...

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