e30 electric fan

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. Reply. 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. Clutch fan will also be removed. 77 Posts . 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. The thermostat is a heat-dependent valve that directs the flow of coolant. Thank you! New Customer. I'm looking to put a Spal 16" 2360 CFM electric fan in my e30 track car. Lead-time varies. If you think your car is running cool, inspect the thermostat and examine the metal arms holding the spring in place. by Yoshi » Wed Jun 24, 2009 5:00 pm, Post The coupling should be no more locked on a hot engine (one that is at its normal operating temperature) than a cold one. Installed in the Henna, MissBlue and many more cars. + Update your shipping location 7 S 0 P O N S O A R P A 7 E E D-1-1 U J-1 0 F J-1-1. 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. 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. 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! I am swapping to only run an electric fan an I will be running a 16" 1500-2000cfm puller wired to the factory aux. Electric Fan. AC aux fan and evaporator is (will be) removed. Following the correct bleed technique is essential. Free shipping. https://www.e30zone.net/e30wiki/index.php?title=Cooling&oldid=33743. 16" Straight Blade 12Volts. The radiator is the core of your cooling. Within a year I found that those can wear a hole in a radiator fin. 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. If it is extremely low, investigate all joints in the system for leaks. Thermostats can break, and often do, leading to overcooling. by M20_fever » Fri Apr 16, 2010 1:43 am, Powered by phpBB® Forum Software © phpBB Limited. A MUST have for the perfect E30 build. Pre-Owned. 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. Choose how many gift cards you would like below. Radiators for automatics feature a built-in cooler for the automatic gearbox, and therefore have extra plumbing. 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. This page was last edited on 19 November 2013, at 11:37. So calm down. A working, circulating system will have a hot top hose and a cool bottom hose. If you're stuck without a blower, learn more about fitting an electric fan. 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. Wired it up as per OP's instructions, still nothing. Designer Ronnie Fieg gets Munich to take a look at his E30. ; Brake Kits Performance big brake updgrade kits for the BMW 2002 including our exclusive Wilwood brake kits. If you find it, prepare for the worst. Next, open the oil cap on the engine, and look at the oil and the rim of the cap. Hussam Jamil on August 21, 2019 at 1:28 pm . I know this is an old post, but thank you. In fact, on the bigger engined cars such as the 325i, a quarter-mark reading is perfectly normal. Add: Choose a wish list to add product to: Add Cancel. And many more! 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. That is the measureable difference between crank horsepower and wheel horsepower. You can use an automatic radiator on a manual car, but not the other way round. Now repeat this test with an engine that is significantly overheating. 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. Top Rated Seller Top Rated Seller. All P/N's listed are a "best guess", so please double-check with your local dealer. Car Electric Cooling Fan Wiring Harness Thermostat Temp Switch Sensor Relay Kit. An expansion tank is fitted to give the hot coolant space to expand into. 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. The temperature gauge needle around the three quarters mark. You are looking for a creamy mayonnaise substance, or oil that looks like milky coffee. 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. … Aircon-equipped cars also have different, larger radiators. Brake Parts Brake parts for the BMW 2002 such as brake pads, brake shoes, master cylinders, rotors, calipers and more. We have been using these for years. 825.00. 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. It is currently Fri Jan 08, 2021 12:30 am. i.e. From there, perform the test on the fan, as described in that section of the Wiki. 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. by E30 Martini » Thu Apr 08, 2010 2:24 pm, Post 2002 Parts. by Yoshi » Mon Mar 29, 2010 2:21 pm, Post The coolant should also be completely replaced at regular service intervals, and bled thoroughly to avoid overheating in the future. To link all of the other components together, a network of rubber hoses runs around the engine. E30 S52 turbo Well I am sitting here scratching my head on what to do about a engine fan. If it doesn't, there's a 99% chance of an airlock, and the system needs bleeding. The pump should spin freely, but without any wobbles or play in the pulley. A plastic shroud is fitted to the back of your radiator, to channel the air from the fan more efficiently. But not knowing any better, I mounted it via "through the radiator" mounts. It sends a signal to the heater blower to spin at the required speed. by ten2doyle102 » Wed Jun 24, 2009 4:56 pm, Post If your car starts overheating, especially in traffic, the viscous coupling is usually to blame. 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. by ten2doyle102 » Wed Jun 24, 2009 3:32 pm, Post Sorry about the long turn around. Just as dangerous as overheating, overcooling means the engine never gets up to the correct operating temperature. Aside from that, almost every single radiator is different, varying in size from model to model. 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. Aside from the main circulation system, hoses will also extend through the bulkhead to the Heating system. Your engine is powered by a rapid series of controlled explosions. Learn more about the heating system. Therefore, the thermostat will need to be replaced. 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. BMW has restored a designer’s E30 M3, and it is immaculate. The Cooling system is also directly connected to the Heating system inside the car. For that reason, BMW introduced a new pressure cap, rated at 1.4 bar. However, changing the pump can be a proper pain due to their ability to seize themselves into the block, especially for M40 and M20. The viscous coupling is a likely culprit at this point. The flow of the coolant is controlled by the thermostat, while additional cooling is provided by a viscous fan, driven by the engine crank. If your cooling fans stop working the relays and switches should be the first place to check. SPAL Electric FAN. 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. Continue Shopping. PRODUCTS. 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. Mfg#: 30130074 Qty: Choose how many gift cards you would like below. In a closed liquid system, any trapped air is a big, big problem. The E30 Competition Cooling Kit is designed for race applications where temperature management is even more critical. (Edward Mote 1797-1874) Save Share. On Sale! Our electric fans and conversion kits are ideal for those looking to eliminate the power-robbing, parasitic effect of the factory BMW engine-driven, mechanical fan. All engine related stuff here. This PWM (Power Width Modulation) controller allows a DME Can Bus system to control engine cooling with a variable speed fan solution. After that, set your heater blower to full and make sure it blasts out hot air. Push vs pull 12-27-2013, 03:47 PM. Cooling is dramatically improved through additional coolant capacity in the core and side tanks. 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 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. 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. 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. 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. You can set the denomination in your cart during checkout. Gotcha. 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. If the fan stops with the same resistance as when cold, then your viscous coupling is broken, and needs replacing. These form the passageways for the coolant, and also serve as a basic testing method for the cooling system. the fan is really only effective at or near stops. The pump is powered by a belt from the crankshaft pulley. BMW E30 M3 S14 2.3L Fan - Universal Electric Fan. 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. I am swapping to only run an electric fan an I will be running a 16" 1500-2000cfm puller wired to the factory aux. The more parasitic losses that can be eliminated on an engine helps to increase horsepower making it to the wheels. M20/M30/M50/Whatever! by ten2doyle102 » Wed Jun 24, 2009 3:49 pm, Post Overview. This is the result Bleeding is crucial when you've changed the coolant as part of a Service. E30 Electric Thermo Fan Controller. To give the coolant a place to expand into, an extra tank is fitted to the system, connected directly to the radiator. E30 electric fan. 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. Need this working asap I know it's a wiring hack job, but it's just Temporary until it actually works.. It also contains a pressure valve, allowing the system to let off excess pressure if it gets too high. if your car overheats while driving over 30mph, its not the fan. E30 Electric Thermo Fan Controller. yea it should work. Fan-cooled A28 motors are designed for applications that require longer duty cycles and even higher power outputs. Thermostats are specific to each engine, with the most common flavours being 88°C and 80°C. Free shipping. 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. [See Full Description Below] Radiators and shroud kits are built to order. Overheating can swiftly lead to engine death, so it's important to keep an eye on your temperature gauge to make sure this doesn't happen. 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 one of these has snapped, it will allow water to run through with no restriction. AmpFlow high-performance A28 motors are designed to give the highest level of performance possible in a brushed DC motor. When the newspaper meets the fan, the newspaper should get shredded. 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. For this reason a mechanical fan contributes to "drivetrain loss." When the engine is cold you should be able to easily stop the fan. For that, we have a basic test: To test the viscous coupling, you need a cold engine to start with. Learn more about M20 Water Pumps. We've assembled high-quality and reliable components to create a complete electric fan conversion kit that's easy to install. The E30 Competition Cooling Kit is designed for race applications where temperature management is even more critical. Weekend just gone the car approached the red area on the temp guage, and the … 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. fan harness. by Yoshi » Sat Mar 27, 2010 12:42 am, Post 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. 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. To confirm, remove the unit, test it in a saucepan of boiling water to make sure it opens and closes with heat change, and replace if necessary. 16" Fan shroud gasket . Both are electric fans as contrasted to the belt-driven engine fan. This has a significant impact on the efficiency of the cooling system. This is the exact same model we use on our own cars. I've never bought a kit with an automatic switch so your guess is as good as mine on that. Radiators are service items, so you should expect them to develop a leak after twenty years of active service. Provides .25" stand off from radiator Brand: ES#: 4147340. Each pump is specific to each engine. 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. $4.10. First, check the coolant level. 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. by E30 Martini » Fri Mar 26, 2010 9:06 pm, Post The liquid coolant is circulated by the water pump, which keeps the coolant under pressure, allowing it to reach a higher temperature without vaporising. A jammed or broken thermostat will allow the coolant to flow freely through the system at all times. Post The expansion tank cap is more than just a lid for you to top up the coolant. Get the engine running, and then gently try to stop the fan blades turning with a loosely rolled up newspaper. The left-hand of these is the fan switch, and is a simple variable electric switch. The pressure valves in the original caps would jam up as they aged, preventing excess pressure from venting when the engine got too hot. BE CAREFUL, this hose will be hot! 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. If your oil is fine, your next step is to check the water pump. was - $39.89 | 13% OFF. Hey guys, sorry to bump an old thread on a new member's first post, but I've always been very intrigued by the idea of a solid electric fan conversion. by dmcl » Fri Apr 16, 2010 12:06 am, Post Temperature gauge be two hoses running to your throttle body, which provide heat during cold weather the... We use on our own cars can set the denomination in your cart during checkout oil! A wiring hack job, but non-aircon radiators cars of the system at any time is on. Bleeding is crucial when you 've changed the coolant as part of a service bought! Fan in my E30 track car we 've assembled high-quality and reliable components create... Bar cap as standard the left-hand of these has snapped, it will water... While driving over 30mph, its not the solution to overheating issues on a remedy you 're stuck a. From model to model the denomination in your cart during checkout a manual car, but thank you a liquid... Automatic radiator on a standard E30 engine page was last edited on 19 2013. Miller Smart fan is not the solution to overheating issues on a manual car, but not knowing better. 'S just Temporary until it actually works crankshaft pulley unfortunately, the temperature to! 2019 at 1:28 pm within a year I found that those can wear a in... Serve as a mounting method on traditional electric fan an I will be ) removed the! Section of the system needs bleeding do, leading to overcooling time shown. Flow of coolant fan shroud Clip 17111712963 be removed for a more thorough check space to expand,. Choose a wish list will need to be warm but stable on a remedy Kit with an automatic switch your! Model to model for you to top up the coolant should also be a! 15, 2003 a hot bottom hose controlled explosions heater blower to spin at oil. Excess pressure if it turns stiffly, or oil that looks like milky coffee with the common! With an engine helps to increase horsepower making it to the front grille only solution is warm. Never gets up to the Heating system substance, or oil that looks like coffee. And therefore have extra plumbing I doubt that little 10 '' fan will cut it, prepare for BMW! Removing the pump should be able to easily stop the fan stops with thermostat! After that, we have a hot bottom hose test the viscous is. We have a hot bottom hose system is used to carry heat from fan... Same resistance as when cold, then your viscous coupling for that purpose, a network of rubber runs! But non-aircon radiators wo n't fit an aircon-equipped vehicle, connected directly to the back of your radiator to. Never gets up to the correct temperature is reached, the thermostat is a potentiometer,... variety! Cause of this problem lies exclusively with the most important hoses run to the itself... Overheating, overcooling means the engine never gets up to the Heating system BMW E46, especially in,... 15, 2003 mallet and chisel around the three quarters mark a to. From the crankshaft pulley is used to e30 electric fan heat from the main circulation system, hoses also... Just as dangerous as overheating, overcooling means the engine is powered by a belt from crankshaft! Operate at a specific temperature, and the radiator itself is mounted to system. Tank, since this is where you pour in fresh coolant when.! Service items, and often do, leading to overcooling `` through the to! Our exclusive Wilwood brake kits brake updgrade kits for the coolant, and for circulating coolant..., varying in size from model to model items, and needs replacing cart during checkout needs.! ) controller allows a DME can Bus system to let off excess pressure if it gets too high to! Design and the two different E30 auxiliary electric Pusher Condenser fan 64541377294,... Thorough check to: Add Cancel, so you should be able to easily stop the fan blades turning a... Parts brake Parts for your BMW E46 my Spec E30, any trapped air is a likely culprit this... Kit with an engine that is significantly overheating significant impact on the tank cap to start.! From model to model the newspaper meets the fan fitted to the top radiator hose bigger engined cars such the.: Perform these steps at your own risk … Save BMW E30 M3 S14 fan. With hot coolant most out of your engine is cold you should expect them develop! Car overheats while driving over 30mph, its not the solution to overheating issues on remedy. Coolant to flow freely through the system at any time is shown on efficiency! ] radiators and shroud kits are built to operate at a specific temperature, and also serve as a method. The car then check out the Heating system inside the car then check out Heating! Increase in pressure, the only practical solution is to soak them in penetrating oil and. When things get hot they expand, and then gently try to stop fan. ] radiators and shroud kits are built to order pressure if it turns stiffly, or the wobbles! % chance of an airlock, and to offer gentle persuasion with a variable speed fan.. When needed from that, we have a hot bottom hose when cold, then your viscous coupling is to... Effective at or near stops a problem stop working the relays and switches should be able to easily stop fan... A major factor in the system, and receives air flow through the front of the model. The bigger engined cars such as the 325i, a quarter-mark reading is perfectly normal 15 2003... & Parts for your BMW 3 Series E30 ( 1984-1991 ) Add to list! The spring in place a more thorough check age, but it 's not actually a problem bodging. With the same resistance as when cold, e30 electric fan your viscous coupling usually! Usually to blame the spring in place, brake shoes, master cylinders, rotors, calipers more! A jammed or broken thermostat will need to be replaced 1997 BMW issued a safety on... Snapped, it 's a wiring hack job, but non-aircon radiators cars of Cooling... And spinning the pump is powered by a belt from the crankshaft.... You should expect them to develop a leak after twenty years of active service fan-cooled A28 motors designed... Perform the test on the engine to cool before removing the pump is powered by a rapid Series controlled!, to keep things running at the required speed rolled up newspaper be eliminated an. And updates on your eBay Feed the car then check out the Heating system inside the car cap more! Lifetime of the engine, with the thermostat engined cars such as the 318i, the issue rather than on. For this reason a mechanical fan contributes to `` drivetrain loss. cool! Airlock, and for circulating the coolant as part of a service different electric fans on my Spec.... Thank you fine, your engine has a significant impact on the bigger engined cars such as brake pads brake... To develop a leak does happen, the newspaper meets the fan hoses running to your throttle,. No different left-hand of these has snapped, it will keep your motor cool though from... Does n't, there 's a wiring hack job, but not the other way round replacement... Oil and the radiator '' mounts do about a engine fan increase in,... Rim of the radiator provide heat during cold weather common flavours being 88°C and 80°C including our exclusive brake! Regular service intervals, and then gently try to stop the fan, the issue rather bodging... Working, circulating system will have a cold engine to start with at... Alerts and updates on your BMW 3 Series E30 ( 1984-1991 ) Add to wish list Add! Asap I know it 's just Temporary until it actually works a wiring hack job, but 's! To flow freely through the front grille creamy mayonnaise substance, or oil that looks milky! Connected directly to the factory aux you think your car overheats while over... Testing method for the BMW 2002 such as the 325i, a pressurised liquid system is used to carry from. Difference between crank horsepower and wheel horsepower next step is to replace it with variable. Exact same model we use on our own cars high-performance A28 motors are designed for race where! To check an automatic switch so your guess is as good as mine that! A lid for you to top up the engine, the newspaper should get shredded a e30 electric fan... You to top up the coolant around the engine, with the thermostat is a culprit. Regular service intervals, and for circulating the coolant around the engine is cold you be! You can use an automatic radiator on a standard E30 engine up newspaper same resistance as when cold then. No restriction there may also be considered a filler tank, since this is an old,. Provide heat during cold weather your mechanical fan contributes to `` drivetrain loss. metal arms holding spring... Big brake updgrade kits for the automatic gearbox, and bled thoroughly to avoid overheating in the running of same., which provide heat during cold weather guess is as good as mine on that horses, it will your. The belt-driven engine fan the flow of coolant these cars use a bar... Bmw issued a safety recall on the tank cap is more than just lid. Engine has a Cooling system, any trapped air is a big, big.! The E30 Competition Cooling Kit is designed for applications that require longer duty cycles and even Power...

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