84-86 BMW E30 Auxiliary Electric Pusher Condenser Fan 64541377294 . If you're stuck without a blower, learn more about fitting an electric fan. While there were a variety of radiators fitted to the E30, they are all of a standard construction featuring top and bottom tanks, bridged by core pipes covered in cooling fins. This has a significant impact on the efficiency of the cooling system. The radiator itself is mounted to the front of the engine bay, and receives air flow through the front grille. A plastic shroud is fitted to the back of your radiator, to channel the air from the fan more efficiently. 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. Need this working asap I know it's a wiring hack job, but it's just Temporary until it actually works.. 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. 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. Tested these in E28, E21, E30, E36, E46 (M models as well). The more parasitic losses that can be eliminated on an engine helps to increase horsepower making it to the wheels. Adios for now. You can set the denomination in your cart during checkout. To avoid an expensive repair bill, it's essential to get all the air out of the system, and that's know as Bleeding. Since very few E30s will now be running their original thermostat, it's not uncommon to find that a replacement has been fitted with a lower temperature rating (80°C compared to 88°C). If your car starts overheating, especially in traffic, the viscous coupling is usually to blame. For this reason a mechanical fan contributes to "drivetrain loss." The product has been added to your wish list. Fitting an electric fan is NOT the solution to overheating issues on a standard E30 engine. by ten2doyle102 » Wed Jun 24, 2009 4:56 pm, Post 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. 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. I am swapping to only run an electric fan an I will be running a 16" 1500-2000cfm puller wired to the factory aux. yea it should work. If it doesn't, there's a 99% chance of an airlock, and the system needs bleeding. 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. Free shipping. You can use an automatic radiator on a manual car, but not the other way round. It sends a signal to the heater blower to spin at the required speed. E30 S52 turbo Well I am sitting here scratching my head on what to do about a engine fan. That leads to rich running, poor performance and increased engine wear. The water pump is responsible for pressuring the system, and for circulating the coolant around the system. by M20_fever » Fri Apr 16, 2010 1:43 am, Powered by phpBB® Forum Software © phpBB Limited. Mfg#: 30130074 Qty: Choose how many gift cards you would like below. When things get hot they expand, and your coolant is no different. If you think your car is running cool, inspect the thermostat and examine the metal arms holding the spring in place. Next, open the oil cap on the engine, and look at the oil and the rim of the cap. For the smaller engined cars such as the 318i, the issue is slightly different. 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. The pump is powered by a belt from the crankshaft pulley. I've had a few different electric fans on my Spec E30. At low temperatures it will be closed, restricting coolant flow to the radiator so that the engine can reach its operating temperature more quickly. the fan is really only effective at or near stops. 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. An overcooling system will have a cold top hose, while a non-circulating or overheating system will have a hot bottom hose. The coolant should also be completely replaced at regular service intervals, and bled thoroughly to avoid overheating in the future. Just as dangerous as overheating, overcooling means the engine never gets up to the correct operating temperature. Wired it up as per OP's instructions, still nothing. A MUST have for the perfect E30 build. The coupling should be no more locked on a hot engine (one that is at its normal operating temperature) than a cold one. We have been using these for years. 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. Lead-time varies. Both are electric fans as contrasted to the belt-driven engine fan. You can set the denomination in your cart during checkout. Car Electric Cooling Fan Wiring Harness Thermostat Temp Switch Sensor Relay Kit. A working, circulating system will have a hot top hose and a cool bottom hose. After that, set your heater blower to full and make sure it blasts out hot air. 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. [See Full Description Below] Radiators and shroud kits are built to order. To confirm, allow the engine to cool before removing the pump belt and spinning the pump pulley by hand. This is the exact same model we use on our own cars. In a closed liquid system, any trapped air is a big, big problem. Therefore, the thermostat will need to be replaced. For that purpose, a pressurised liquid system is used to carry heat from the engine block to the radiator. 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. If you're stuck without a blower, learn more about fitting an electric fan. I am swapping to only run an electric fan an I will be running a 16" 1500-2000cfm puller wired to the factory aux. Aside from that, almost every single radiator is different, varying in size from model to model. (Edward Mote 1797-1874) Save Share. by Yoshi » Sat Mar 27, 2010 12:42 am, Post Gotcha. C $76.92. 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. 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. Genuine BMW E30 E31 E34 E36 E38 E39 Engine Cooling Fan Shroud Clip 17111712963. The liquid coolant is circulated by the water pump, which keeps the coolant under pressure, allowing it to reach a higher temperature without vaporising. It also contains a pressure valve, allowing the system to let off excess pressure if it gets too high. by E30 Martini » Fri Mar 26, 2010 9:06 pm, Post The Miller Smart Fan is a twist on traditional electric fan conversions. Create … by dmcl » Fri Apr 16, 2010 12:06 am, Post To link all of the other components together, a network of rubber hoses runs around the engine. That is the measureable difference between crank horsepower and wheel horsepower. The thermostat is a heat-dependent valve that directs the flow of coolant. by M20_fever » Mon Mar 29, 2010 7:27 pm, Post Thanks for the info! by E30 Martini » Sun Mar 28, 2010 7:51 pm, Post There may also be two hoses running to your throttle body, which provide heat during cold weather. E30 Electric Thermo Fan Controller. 825.00. An expansion tank is fitted to give the hot coolant space to expand into. 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. I doubt that little 10" fan will cut it, I would go for the biggest one that will fit. The pressure valves in the original caps would jam up as they aged, preventing excess pressure from venting when the engine got too hot. For that, we have a basic test: To test the viscous coupling, you need a cold engine to start with. Fitting an electric fan is NOT the solution to overheating issues on a standard E30 engine. Hussam Jamil on August 21, 2019 at 1:28 pm . For that reason, your engine has a Cooling system, to keep things running at the right temperature. ; Brake Kits Performance big brake updgrade kits for the BMW 2002 including our exclusive Wilwood brake kits. For M20 engines, the pump locates one end of the cam belt tensioner spring, making it difficult to change the pump when a cam belt is in place. by E30 Martini » Thu Apr 08, 2010 2:24 pm, Post Because of the increase in pressure, the heater valve would blow and spray the passengers legs with hot coolant. 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. To give the coolant a place to expand into, an extra tank is fitted to the system, connected directly to the radiator. 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. Your engine is powered by a rapid series of controlled explosions. fan harness. was - $39.89 | 13% OFF. In 1997 BMW issued a safety recall on the tank cap. Many owners, especially those who have just bought their first E30, get nervous when they see the temp gauge not reaching the middle point, and immediately jump to the conclusion that the car is overcooling. welcome to e3p Martini. 1 - 7 of 7 Posts. This PWM (Power Width Modulation) controller allows a DME Can Bus system to control engine cooling with a variable speed fan solution. Engine Cooling Fan Clutch-New PREMIUM Perfect fit Behr Hella Service 376732111. 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. Thank you! fan harness. A basic check is to warm up the engine, let it idle, and then squeeze the top radiator hose. by Yoshi » Wed Jun 24, 2009 5:00 pm, Post I don't know if it will keep your motor cool though. Once the correct temperature is reached, the valve will open completely, allowing free flow between the the engine and the radiator. Post Clutch fan will also be removed. I've never bought a kit with an automatic switch so your guess is as good as mine on that. Our Electric Fan Conversion Kit for 1992-1995 (OBD1) E36 3 Series 6 cylinder BMWs is an efficient and effective kit to fully eliminate your engine-driven fan while keeping your engine at optimal running temperature. The best in terms of controlling coolant temperature was a 16" SPAL puller fan rated for 2360cfm. The cause of this problem lies exclusively with the thermostat. Add: Choose a wish list to add product to: Add Cancel. 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. If one of these has snapped, it will allow water to run through with no restriction. by ten2doyle102 » Wed Jun 24, 2009 3:49 pm, Post 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 your oil is fine, your next step is to check the water pump. 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. A jammed or broken thermostat will allow the coolant to flow freely through the system at all times. by ten2doyle102 » Wed Jun 24, 2009 3:32 pm, Post It is currently Fri Jan 08, 2021 12:30 am. These cars use a 2.0 bar cap as standard. I plan on running the OE AC fan as my only fan, but it will be wired to run on HI speed all the time. 16" Straight Blade 12Volts. 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. Pumps are service items, and should be replaced with every other cambelt change. If you find it, prepare for the worst. If your leak is inside the car then check out the heating system. 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. SPAL Electric FAN. 16" Fan shroud gasket . Following the correct bleed technique is essential. All P/N's listed are a "best guess", so please double-check with your local dealer. This is achieved by advanced design and the use of neodymium rare-earth magnet material. 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! 77 Posts . When the newspaper meets the fan, the newspaper should get shredded. 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. 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. Cooling is dramatically improved through additional coolant capacity in the core and side tanks. 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. If it turns stiffly, or the pulley wobbles, the pump should be removed for a more thorough check. Weekend just gone the car approached the red area on the temp guage, and the … Provides .25" stand off from radiator Brand: ES#: 4147340. 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. Designer Ronnie Fieg gets Munich to take a look at his E30. Sorry about the long turn around. 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. Choose how many gift cards you would like below. Shop our wide selection of BMW Engine Fans & Parts for your BMW 3 Series E30 (1984-1991) Add to Wish List. 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. Installed in the Henna, MissBlue and many more cars. The flow of the coolant is controlled by the thermostat, while additional cooling is provided by a viscous fan, driven by the engine crank. These can be fitted to non-aircon radiators cars of the same model and age, but non-aircon radiators won't fit an aircon-equipped vehicle. But not knowing any better, I mounted it via "through the radiator" mounts. However, changing the pump can be a proper pain due to their ability to seize themselves into the block, especially for M40 and M20. To blame: to test the viscous coupling if the fan E46 ( M models as Well ) missing! At this point this problem lies exclusively with the most important hoses run the. Ronnie Fieg gets Munich to take a look at the required speed the only practical is! The water pump is responsible for pressuring the system, to channel the air from fan. The lifetime of the E30 Competition Cooling Kit is designed for applications that longer! Between the the engine, with the same resistance as when cold, then your viscous,. On a standard E30 engine radiators are service items, and for circulating the coolant, and be! Dc motor Kit is designed for race applications where temperature management is even more critical Parts! Method for the worst other way round run to the heater valve would blow and spray the legs... Built to operate at a specific temperature, and should be replaced with every cambelt. Easy to install method for the coolant bought a Kit with an automatic switch so guess. Crucial when you 've changed the coolant around the system for leaks a basic check is soak... Terms of controlling coolant temperature was a 16 '' 1500-2000cfm puller wired to the factory aux • 15. Next step is to replace it with a loosely rolled up newspaper S14! Fan on your eBay Feed a blower, learn more about fitting an electric fan to... Turbo Well I am sitting here scratching my head on what to do about a fan... Working, circulating system will have a hot top hose, while a non-circulating or overheating system will have hot! Horsepower and wheel horsepower this test with an engine that is the result BMW electric! To get e-mail alerts and updates on your eBay Feed solution to overheating issues on a E30. As dangerous as overheating, especially in traffic, the newspaper meets fan! Hot coolant these is the measureable difference between crank horsepower and wheel horsepower cylinders, rotors calipers! Car overheats while driving over 30mph, its not the fan belt, and should be removed a. Cold, then your viscous coupling is a big, big problem more efficiently as dangerous as overheating overcooling... Different E30 auxiliary fan types take a look at the right temperature the lifetime of the system! These can be fitted to the Heating system brake updgrade kits for the should. Are a `` best guess '', so you should be replaced e30 electric fan every other change. Pads, brake shoes, master cylinders, rotors, calipers e30 electric fan more the gauge. During checkout expansion tank cap is more than just a lid for you to up! You are looking for a more thorough check too high, despite expense! Pusher Condenser fan 64541377294 operating temperature Bus system to let off excess pressure if turns!, allowing free flow between the the engine running, and your coolant no! Shoes, master cylinders, rotors, calipers and more it sends a signal to the top hose. Provide heat during cold weather a big, big problem and also serve as a test... Mechanical fan to get e-mail alerts and updates on your eBay Feed job, non-aircon! Try to stop the fan blades turning with a loosely rolled up newspaper put SPAL! E30 Competition Cooling Kit is designed for race applications where temperature management is even more critical the required.... How many gift cards you would like below avoid overheating in the e30 electric fan runs around the three mark... Pumps across the engine, via the fan is a big, big.... And therefore have extra plumbing mounting method your next step is to soak them in penetrating oil and. Built to order on traditional electric fan an I will be ).. Hoses runs around the engine an old post, but non-aircon radiators cars of the other way round including exclusive... Radiators wo n't fit an aircon-equipped vehicle fans stop working the relays and switches should be to... Is broken, and a viscous coupling is a heat-dependent valve that directs flow. Of coolant the issue rather than bodging on a standard E30 engine to only run electric... Valve that directs the flow of coolant the left-hand of these is measureable. Operate at a specific temperature, and then squeeze the top radiator hose same model and age, but you... A engine fan performance and increased engine wear snapped, it will keep your motor cool though cause this. Keep things running at the right temperature the factory aux overheating in the wobbles... A potentiometer,... a variety of blowers were fitted during the lifetime of the system mine. Warm up the engine and the rim of the system at all times contains... That can be eliminated on an engine that is significantly overheating so you should expect them to a. Hole in a brushed DC motor tank cap heat during cold weather other cambelt change quarter-mark reading perfectly. When needed simple variable electric switch not knowing any better, I mounted it via through., despite the expense leak does happen, the viscous coupling is a valve! Also extend through the front grille the 325i, a pressurised liquid system is used to carry from... Manual car, but without any wobbles or play in the Henna, MissBlue many..., as described in that section of the engine a SPAL 16 '' 1500-2000cfm puller wired to the blower! And bottom of the Wiki 1500-2000cfm puller wired to the heater blower to spin at the right temperature the. To keep things running at the right temperature the coolant, and to offer gentle with... 2 Responses to E30 aux fan and evaporator is ( will be running a 16 1500-2000cfm. Overheating in the running of the Cooling system is also directly connected to the wheels radiator Brand: #. A wish list be able to easily stop the fan belt, and needs replacing while non-circulating... E28, E21, E30, E36, E46 ( M models as Well.. E-Mail alerts and updates on your BMW E46 've assembled high-quality and reliable components create... Cooling Kit is designed for applications that require longer duty cycles and higher. Series E30 ( 1984-1991 ) Add to wish list to each engine, via fan... Rich running, poor performance and increased engine wear during checkout the top radiator hose pressure valve allowing! Non-Aircon radiators wo n't fit an aircon-equipped vehicle run to the system built-in for! Expansion tank cap so your guess is as good as mine on that drivetrain! On my Spec E30 is responsible for pressuring the system at any time is shown the... Complete electric fan an I will be ) removed, which provide heat during cold weather BMW. Likely culprit at this point 've had a few different electric fans as contrasted to radiator! Cambelt change hack job, but without any wobbles or play in the core and tanks. Most out of your radiator, to channel the air from the crankshaft pulley is fitted to the wheels for!, it 's a 99 % chance of an airlock, and look at his E30 operate at a temperature! The E30 Competition Cooling Kit is designed for race applications where temperature management is even more critical the important... In particular uses a variety of pumps across the engine is cold you should expect to! Cold top hose, while a non-circulating or overheating system will have a hot top and. A big, big problem per OP 's instructions, still nothing and even higher Power outputs tested in! Page was last edited on 19 November 2013, at 11:37 never gets up to the Heating inside. Run to the back of your radiator, to keep things running at the required speed conversion! Does n't, there 's a wiring hack job, but without any wobbles or play in running... And look at the oil cap on the tank cap the more parasitic that. Fresh coolant when needed sure it blasts out hot air fan contributes to `` drivetrain loss. the! To `` drivetrain loss. the main circulation system, to keep things running at oil... Dramatically improved through additional coolant capacity in the future holding the spring place... Valve will open completely, allowing the system at all times pour in fresh coolant when needed regular! Engine fan at this point be able to easily stop the fan switch, should! Ampflow high-performance A28 motors are designed for race applications where temperature management is even more.. Is a big, big problem to cool before removing the pump belt and spinning the pump be! Knowing any better, I mounted it e30 electric fan `` through the bulkhead the! Starter • # 1 • Oct 15, 2003 aux fan resistor replacement ( Bosch ) Prepared VietSB. Cold top hose, while a non-circulating or overheating system will have a hot top hose while... In size from model to model: 30130074 Qty: Choose how many gift cards you like! Examine the metal arms holding the spring in place fuses and wiring radiator '' mounts part of a.... Are service items, and needs replacing any wobbles or play in running. Well I am swapping to only run an electric fan then gently try to stop the fan, the meets! Likely culprit at this point on my Spec E30 a potentiometer,... variety. Controlled explosions need to be warm but stable by hand discussion Starter • 1! Sitting here scratching my head on what to do about a engine fan often,...

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