i have a mercruiser 496 mpi 8. This Site is best viewed in IE7 or newer and Firefox 3 or newer. The Quicksilver brand is the leader in delivering uncompromising engine oils, parts and accessories to the marine industry for over 65 years. Housing has four 1/2" NPT ports. 2l W Bravo Drive 860256a4 $386. In times past, a boats engine was simply cooled by pulling raw water. Intake manifold bolt holes at 90 degrees from the crankshaft centerline. Keep your cooling system in good condition with this quality, stainless steel Mercruiser marine thermostat housing. Operating temperatures outside of this range are abnormal and should. com FREE DELIVERY possible on eligible purchases. PartsVu offers friendly and knowledgeable customer service along with amazing value and wide selection. Shop Mercruiser Thermostat Housing at Wholesale Marine. 7L, 350 MAG, 7. The temp will usually climb just a little above the normal operating temp and then it will drop down a little when the thermostat opens up. 0l mpi alpha/bravo thermostat and housing(easy drain) parts. Buy SENDER-WATER TEMP (#806490T) from PerfProTech. Equip cars, trucks & SUVs with Choke Thermostat from AutoZone. Ved at bruge hjemmesiden accepterer du dette. 2L 502 MAG Horn Output Possible Cause Corrective Action Engine Usage Available For Consumer Key on, engine not running. Pop Quiz: The owner of a 30' powerboat hops aboard his boat one day to go for a cruise, but his inboard V-8 engine is slow to start. Check guage - is this reading correctly (I had a temp guage fail in a car and it tended to read hot when the engine was in fact at normal operating temperature)? 3. 7 mercruiser thermostat poppet valves problem Welcome to TheMalibuCrew! As a guest, you are welcome to poke around and view the majority of the content that we have to offer, but in order to post, search, contact members, and get full use out of the website you will need to Register for an Account. They said since it is a 140 & that it opens at such a low temperature I may not see a reading on the gauge. It performs this function by opening and closing to regulate the intake water flow while the engine is running. The Powerstroke has such an efficient cooling system, that this low flow when the thermostat is slightly open is normally enough to keep the engine cool. Prevents better that the salt doesn't separate from the water. The Sierra 18-3649 Thermostat is interchangeable with the following: Crusader 97895, GLM 13100, Mallory 9-43002, Mercruiser 8M0091470, 807252T2, 8072522, 8052732, 8M0109441. Thermostat Kit for a Mercruiser with a 3. the engine is designed to have a stat, so you should have one fitted. Marine Parts Express is the largest retailer of marine engine parts in North America. Thermostat and Housing. When you need to replace the thermostat on a Mercury 200 horsepower motor, remember that there's a thermostat for each cylinder. MaxSpeed Track Days Garage 34,063 views. Temperature Rating: 142. Save on Sierra 18-3647 at iBOATS. Commonly used on lund, sea ray boats, but may be others. MERCRUISER. Coming to question i found there is no physical sensor attached to thermostat. AutoZone has the new S-10 thermostats you need to keep your engine running at the proper temperature. sensor is in the front of the intake real close to the thermostat housing. 33 Thermostat And Cover Kit Mercury 3. Our Mercruiser Thermostat Housing are at the lowest prices and same day shipping!. When the Thermostat, in your GM 4. Mercruiser Thermostat Housing 90736A18 , 18-3678 Mercruiser Tee Valve Assembly with balls 22-98477A2 Mercruiser Thermostat Housing Kit 16413A3 & 16413A9 Mercruiser Thermostat Housing 87290A4 , 18-1994. Same Day Store Pickup is also available for added convenience and our Loan-a-Tool program helps you get the installation of your thermostat replacement for Chevy S-10 done right. scrap the old gasket material away, etc. I have a Mercruiser 7. What thermostat is for a 1994 sea ray mercruise t 3. ) the starboard one is hot and the port one a bit hotter. This is the thermostat housing from a Mercruiser boat complete with the thermostat and temperature sensor. Also, the thermostat part number is from the package, the thermostat itself has a number on it that Mercruiser said was irrelevant, but it does have the correct temperature marked on it. Mercruiser V6 thermostat kit and V8 thermostat kit for Chevy Engines with a 140 degree thermostat. 4 multiport injection model has 310 propshaft hp and 231 propshaft kilowatts. 97258a1 Unbranded Temp Sender Temperature Sensor For Mercruiser Brand: Unbranded, Manufacturer Part Number: 97258A1, Review (mpn: 97258a1 for sale) 97258A1 1-2 Temp Sender Temperature Sensor Mercruiser V6 V8 4. The thermostat monitors and maintains the operating temperature of a Mercruiser engine. Designed to be used with MerCruiser Bravo & Alpha Sterndrives. 0 engine temp. I was always under the impression that 200 degrees was getting on the hot side for an engine. A mercury switch is an electrical switch that opens and closes a circuit when a small amount of the liquid metal mercury connects metal electrodes to close the circuit. 0 litre Mercruiser Temp Issue My boat (Chaparral 180SSi) is spending it's first summer in the water after being Coppercoated back in April Of course, the leg is now getting a liberal coating of all things green. 7 Alpha 1 Gen 2 in a 2352WA (0D603540) I have a full closed cooling system that was added by the previous owner. You can shoot the temperature of the thermostat housing which should tell you whether the temperature that the gauge on the dash is reading is accurate or not. 7L Mercruiser engine. Includes thermostat housing, 2 Tee fittings, a 160 degree thermostat, valve, seat, & spring. But my normal running temperature is 100F. The overheat goes away as quick as it comes when u throttle down. The fix can be as simple as replacing the thermostat. Warm versus cold manifold refers to the temperature of the cooling water that is introduced into the exhaust manifolds on a marine cooling system. Attributes: Temp. To view this site, you must enable JavaScript or upgrade to a JavaScript-capable browser. Since 1968, West Marine has grown to over 250 local stores, with knowledgeable Associates happy to assist. Find many great new & used options and get the best deals for Water Temperature Sensor Replace for Mercury Mercruiser 806490t 3853787 SA at the best online prices at eBay!. In times past, a boats engine was simply cooled by pulling raw water. Buy a genuine Mercury Quicksilver or aftermarket part. 2 mpi cooling system oil pressure mercruiser repair manual download mercruiser water in oil problems mercruiser won’t start can a bad head gasket cause a overheat on mercruiser how to remove vale. What temperature should my Mercruiser Alpha I v8 engine be running at? I have a 1993 Mercruiser Alpha I v8 5. Most marine manufacturers recommend these engines should operate between 160 and 180 degrees. Permatex® Water Pump & Thermostat RTV Silicone Gasket Maker Category: Gasket Makers A noncorrosive, sensor-safe RTV silicone gasket material formulated specifically for water pumps and thermostat housings. That is normal and it confirms that the therm is opening OK. 2L MPI engines with dry joint. Boat Parts and Accessories Store. (Oil temperature is the better indicator of your oil's operating environment, obviously. A licensed electrician can typically set one up in fewer than two hours at a rate of $65 - $85 per hour. fits mercruiser 120/2. Also make sure the coolant is in the proper ratio. It performs this function by opening and closing to regulate the intake water flow while the engine is running. It remains closed to allow the engine to reach its optimum operating temperature as soon as possible, and then opens to allow coolant circulation to maintain it as long as the engine runs. Our Mercruiser Thermostat Housing are at the lowest prices and same day shipping!. Evinrude/Johnson outboard lower units. Save mercruiser thermostat closed cooling to get e-mail alerts and updates on your eBay Feed. By clicking close you agree to use the site as is. 5l Carb 210 Hp V6 Sportjet O-ring Powerhead Rebuild Kit Piston Bearing - $1,099. Correcting a Mercruiser thermostat issue involves replacement. The theromstat was replaced 8 months ago with a Can't Fail thermostat which will fail in the open position. i guess i should have asked for advice with overheating issues really. Shop Mercruiser Thermostat Housing at Wholesale Marine. The Temp Safe System is a new patented system for cleaning your thermostat in minutes. Mercruiser Choke Thermostat Needle & Seat Asse; Mercruiser Fuel Pressure Regulator; Mercruiser IAC Motor (IAC Motor) Mercruiser Knock Sensor; Mercruiser Map Sensor; Mercruiser Renoverede Kaburator (Carburetor) Mercruiser Temp Sensor; Mercruiser Trottle Position Sensor; Mercruiser Bælge & Slanger; MERCRUISER COOLING SYSTEM PARTS. This Site is best viewed in IE7 or newer and Firefox 3 or newer. Replaces: GLM 13101, Mallory 9-43157, Mercruiser Stern Drive 807252Q5, 807252T8. OEM: 55131A5 Coolant Temperature Sensors , Oil Pressure Senders and Alarms Mercruiser Thermostat. 1989 Mercruiser 3. Buy SENDER-WATER TEMP (#806490T) from PerfProTech. Buy Engine Temperature Temp Sensor Sender coolant 3. I have a 2001 Mercruiser 7. In stock ships same day. 400/800/Stringer and Cobra exploded view drawings. Mercruiser sells two kind of thermostats, one which will open at 140┬║F (60┬║C) and another one which opens at 160┬║ (+-70┬║C). P/N MC47-488KIT Sales price: $65. The overheat goes away as quick as it comes when u throttle down. We continue to work to deliver the functionality, durability and high quality finish that have earned our products a best-in-class reputation, worldwide. Most marine manufacturers recommend these engines should operate between 160 and 180 degrees. Your order may be eligible for Ship to Home, and shipping is free on all online orders of $35. 1969 Mercruiser Marine Boat Tachometer Tach And Temp Gauges For Parts Or Repair Cylinder Outer Tube - $34. Our Mercruiser Thermostat Housing are at the lowest prices and same day shipping!. 5l (s/n 2324347 and up) with cast iron exh. 0l 2000 And Up 885599a 1. MerCruiser thermostat kit 807252T5 (160 F) and 806922 should do the trick nicely. Most marine thermostats operate between 160 and 180 degrees Fahrenheit. The higher the voltage, the faster the current flows. This Sierra thermostat is engineered with a temperature rating of 142° and is compatible with many Mercury outboards. Edelbrock is the most respected name in performance! Since 1938, Edelbrock has manufactured its core products in the USA for quality and performance. The book says the 3. thermostat should open at 190 engine temp will vary depending on conditions. Rating Conditions: Ratings are based upon ISO 8665 and SAE J1228 reference conditions; air pressure of 100 kPa [29. Find 165amp Temp 20amp39 available for buying here online! Boat Marine Parts Depot. 140 Degree Temperature Rating Fits Mercruiser 120/2. WIRING AND VOLTAGE Voltage is much like water pressure. 4L carbed runs 170 - 180 at the guage. What Is The "high" Normal Temp Fro A 454 At Idle?? i DON'T KNOW IF i AM CONCERNED ABOUT NOTHING OR NOT, i HAVE A 39 CHEVY COUPE WITH A WALKER 4CORE RADIOR,, A 3,000 CFM PULLER FAN. The engine temp with a temp gun is 165, the manifold are the same and the risers get up to 200 degrees. Following the steps outlined in this guide will help you quickly determine whether you need to replace the sensor and will also check the thermostat operation at the. + New Mercury Mercruiser Water Temp Sensor Oem Part # 885342002. Warm versus cold manifold refers to the temperature of the cooling water that is introduced into the exhaust manifolds on a marine cooling system. Out for a short ride yesterday and noticed that my temp guage was creeping up to about 180, and then was bouncing a bit between 180 to about 185. MerCruiser 454 over heating cooling thermostat troubleshooting. The E doesn’t use motion sensing this way, and the plastic screen (frosted display) can make the information a tad blurry to read from farther away. Correcting a Mercruiser thermostat issue involves replacement. Pop Quiz: The owner of a 30' powerboat hops aboard his boat one day to go for a cruise, but his inboard V-8 engine is slow to start. 0 change thermostat, tighten alternator power steering belt. Our Mr Thermostat 745 Thermostat are designed to instill a sense of elegance and awe. Operating temperatures outside of this range are abnormal and should. Not recommended for supercharged or turbocharged engines, or sandy conditions. OEM MerCruiser Thermostat Housing Gasket 27-33179Q02 Please confirm fitment of MerCruiser parts with your serial numberPhotos and descriptions provided via Mercury may not always be accurateAll of our Mercury parts are sold and priced EACH. Home /; Mercury Marine Parts Lookup Drawings /; Parts for Mercruiser Sterndrive & Inboard (Includes Diesel) & Mercury Racing/. How to Change the Thermostat on General Cars by Contributing Writer Updated June 12, 2017 The Johnson 115 outboard motor is known for its quiet engine, good gas mileage and the fact that it seldom needs maintenance. 2L, and 502 MAG Models 1989–1994 Carbureted Engines both Sterndrive and Inboard 4. MerCruiser Thermostat Housing Gasket 27-530451 Please confirm fitment of MerCruiser parts with your serial numberPhotos and descriptions provided via Mercury may not always be accurateAll of our Mercury parts are sold and priced EACH. This Sierra thermostat is engineered with a temperature rating of 142° and is compatible with many Mercury outboards. What else could cause this? Just - Answered by a verified Marine Mechanic. Note that some cars have more than one cooling system thermostat and both might need replacement. MaxSpeed Track Days Garage 34,063 views. The E doesn’t use motion sensing this way, and the plastic screen (frosted display) can make the information a tad blurry to read from farther away. Water temp sender, ONE Wire for analog gauges, NOT for replacing 2 wire temp senders for the engine. 0 change thermostat, tighten alternator power steering belt. Housing has four 1/2" NPT ports. Block temperature should be within thermostat modulating range dependant on load. I have a 160 thermostat but i was told the temp can go up to 180 to 200 degrees while running on cruise. – Outdoor Air and Discharge Air Temperature Lockout • Controls conventional or heat pump systems • Flexibility allows the same thermostat to be used on every top roof unit in the system oS number Description application T7351F2010 T7351 Commercial Programmable Thermostat 3 Heat/3 Cool and 2 Heat/4 Cool Conventional, or. Carbureted Mercruiser 454 engines use a 140 thermostat. Following the steps outlined in this guide will help you quickly determine whether you need to replace the sensor and will also check the thermostat operation at the. A thermostat in a Mercruiser marine engine safely keeps the motor operating inside the proper temperature range by regulating coolant flow through the engine block and heat exchangers. Furuno 235dht-mse Hp Bth Smart Sensor Depthtemp. In times past, a boats engine was simply cooled by pulling raw water. Permatex® Water Pump & Thermostat RTV Silicone Gasket Maker Category: Gasket Makers A noncorrosive, sensor-safe RTV silicone gasket material formulated specifically for water pumps and thermostat housings. MERCRUISER NEW ENGINE Temperature Temp Sensor Sender 805218T, 805218 3. This specific system feature can apply to raw water (also known as open cooling) systems as well as Fresh Water (also known as closed cooling) systems. If the thermostat become inoperative and stuck in the "cold" mode, it can cause overheating in the outboard motor. OEM: 16413A3 & 16413A9. ) SO, thicker is not always better. Housing has four 1/2" NPT ports. Replaces: GLM 13101, Mallory 9-43157, Mercruiser Stern Drive 807252Q5, 807252T8. 7L engine, cast iron manifold that had the riser WITHOUT a radiator cap. Re: used Mercruiser 140 engine - overheating? « Reply #14 on: May 12, 2015, 09:08:55 PM » I've seen this before and wild swings of temperature readings usually means one of a few things - 1) clogged exhaust elbow, 2) bad water circulator on the engine, 3) defective water pump impeller (aftermarket). 0 out of 5 stars 2. Heat the water while watching temperature; the thermostate should remain closed until the water reaches the temp the thermostat is designed to operate, [most likely in the temperature range of the] upper 100 [probably means in the range of 150-degrees-F to 190-degrees-F] [Editor's note: many outboard engines target 140-degrees-F as the normal. How to video repair help for OMC sterndrives. 0 thermostat is 160 degrees. It was really weird, I suspect a broken wire or element. Your car engine runs its block around 180 or higher, with 5W30 or 10W30 oil. Klik og læs mere. com is a wholly owned subsidiary of Lighthouse Marine Distributors, Inc 2019. 612 in Hg], air temperature 25°C [77°F], and 30% relative humidity. The Sierra 18-3649 Thermostat is interchangeable with the following: Crusader 97895, GLM 13100, Mallory 9-43002, Mercruiser 8M0091470, 807252T2, 8072522, 8052732, 8M0109441. So, I decided to change it. com: Automotive Aftermarket Performance Parts by Edelbrock, LLC. Product Q & A. 0 thermostat is 160 degrees. I have been tempted to install a 140º thermostat to observe but hesitate to do so until I hear some feedback. But my normal running temperature is 100F. Water Pump Head Gasket Thermostat Yamaha 115 130 6n6-w0078-01-00 6e5-11181-a1-00 Mercruiser Thermostat - $180. Not recommended for supercharged or turbocharged engines, or sandy conditions. You have to run the boat until it reaches operating temperature before you start sucking in the antifreeze. They said since it is a 140 & that it opens at such a low temperature I may not see a reading on the gauge. To hot starts around 240 to 260. PartsVu offers friendly and knowledgeable customer service along with amazing value and wide selection. Brug af Cookies. Buy SENDER-WATER TEMP (#806490T) from PerfProTech. Carefully remove plastic retainer and thermostat, high water temperature alarm sender and water temperature sender from housing. Replacing thermostat on a 1999 Chaparral 2330 SS with 5. Home > IN-BOARD MOTOR > THERMOSTAT INBOARD > Thermostat 160° Sierra MERCRUISER. How much does shipping cost? If you'd like to see your shipping cost, add the item to your "Shopping Barge" and then use our Shipping Rates Calculator on the next page. 805218T Coolant Temperature Sender This is a genuine Mercury Marine factory OEM part, not aftermarket Please check our current stock level and order below or use the Contact Us form at the bottom of the page for any questions. I was always under the impression that 200 degrees was getting on the hot side for an engine. Correcting a Mercruiser thermostat issue involves replacement. The newest part number is 8M0089715 -click here- to see the newest superceded part Please note the new superceded part is a functional replacement and may look differant from the original part. hey guys I don't mean the thermostat opens at 180 to 200 degrees. Temperature Rating: 140°F Fits : MerCruiser 120/2. MERCRUISER THERMOSTAT HOUSINGS THERMOSTAT HOUSING KIT 861493A07 Fits MCM 120/2. The housing looks larger than the original, but I've been told that it is compatible. 0 liter Mercruiser? Normal operating temperature should be between 140 and 170 degrees. Volvo Penta raw water thermostat for the 4. Not responsible for typographical errors. 4 Mercrusier Bravo 1 23 pitch prop low water pick up New hose between the out drive an the raw water pump. o wiring diagram for 1998 mercrusier 4. 7L, 350 MAG, 7. 0 change thermostat, tighten alternator power steering belt. By converting to FWC you can bring the engine temperature up to proper level using a higher temperature thermostat. My vehicle had 2 separate Coolant Temperature Sensors. Browse thermostat 350010301 in stock and ready to ship here on the internet. 7l efi diagram,mercruiser alpha one diagram,mercruiser 350 mag mpi diagram,mercruiser 5. On a '78 engine the sea must have digested a lot of cast iron. 5 In Stock - Ships Immediately. Keeps engine temperature between 140 & 160 degrees. He has a new sterndrive, new manifolds, risers, and thermostat/thermostat housing. I'm planning on changing the sender and checking the wires on the sender and gauge but the temp changes on the gauge is info for the following issue: I hit my engine at various points with an IR heat gun. Operating temperatures outside of this range are abnormal and should. View parts diagrams and shop online for THERMOSTAT AND HOUSING(7 POINT DRAIN) parts, 1998 Mercruiser 350 MAG [ALPHA MPI] 44106RRS. Mercruiser 350 MAG MPI 5. Learning more about the parts will allow you to get what you need at all times. 0 litre Mercruiser Temp Issue My boat (Chaparral 180SSi) is spending it's first summer in the water after being Coppercoated back in April Of course, the leg is now getting a liberal coating of all things green. Parts orders placed before 3:30pm EST will normally be shipped same day (if the item is in stock). Buy OEM Parts for Mercury MerCruiser Sterndrive Parts by Year Mercruiser Thermostat And Housing Diagram Hello Select your address. Mercruiser Inboard Cooling System, find direct replacement water pumps, thermostats, impellers, heat exchangers and other Mercruiser. NOTE: ensure the base gasket with the brass rivets is installed correctly, or else you may not have a proper ground path for your temperature sender. 2,90 € Add to cart. Also, the thermostat part number is from the package, the thermostat itself has a number on it that Mercruiser said was irrelevant, but it does have the correct temperature marked on it. Quick & Easy to operate. MerCruiser thermostat kit 807252T5 (160 F) and 806922 should do the trick nicely. It performs this function by opening and closing to regulate the intake water flow while the engine is running. Mine right out of the box has always run at 175. 99 Mercury 2. This Sierra thermostat is engineered with a temperature rating of 142° and is compatible with many Mercury outboards. Mercury MerCruiser inboard 3. What temperature should my Mercruiser Alpha I v8 engine be running at? I have a 1993 Mercruiser Alpha I v8 5. Overheating causes the exiting exhaust water to turn into steam. Lower Thermostat Housing used on Mercruiser Ford Based Small Block engines with Raw Water Cooling. Marineengineparts. 1/2"-14 NPT fits all V6 & V8 engines that use a 1/2" water temp sender. 1972 2165202 exaust manifold and exhaust elbow1973 2165203 exaust manifold and exhaust elbow1974 2165204 exaust manifold and exhaust elbow1975 2165205 exaust manifold and exhaust elbow1976 2165206 exaust manifold and exhaust elbow1977 2165207 exaust manifold and exhaust. For temperature, it is the difference in degrees between the thermostat's on and off setting. Proper engine temperature - For best engine life and performance your car operates at a temperature much higher than a raw water cooled marine engine. At idle speed the thermostats control temperature which is why the temperature stabilizes around 140, that is where the thermostats regulate it--this is normal. 0 Mercruiser, I have replaced impellar, but temp still seems to run a little hot, 180, and I get intermittent alarm, also replace thermostat, any ideas? Is there an impellar on engine, everything I have seen says the impeller is on outdrive only. At an idle the temp gauge reads 110 and the Smartcraft digital display is the same. 5L Add to Cart. Thermostat for Mercury/Mercruiser Inboard/Outboard Marine Engines^Replaces: Mercury 59078 and GLM 13020^Temperature Rating: 140 Degrees^Sierra Part Number 18-3550^All Sierra parts qualify for and are covered under Sierra's Industry Leading Customer Satisfaction Warranty^Before Ordering, Please Verify this is the Correct Part for your Application. Buy a genuine Mercury Quicksilver or aftermarket part. If you're operating in NON-salt water, you can get away with using a 160. I don't know it the thermostat housing is OEM, that could be the problem. Discard original thermostat housing, and bolts. 4 Mercrusier Bravo 1 23 pitch prop low water pick up New hose between the out drive an the raw water pump. Wonderful prices of mercruiser 525 and relevant listings. The engine temp with a temp gun is 165, the manifold are the same and the risers get up to 200 degrees. 7L TEMPERATURE June 7th, 2017, 03:15 PM If your thermostat is broke or missing your temp would be low. Thermostats regulate the temperature of the water used to cool the engine. 0 out of 5 stars 2. Please advise if this will damage the engine. Most boats have a heat gauge on the dashboard to monitor the engine temperature. Not recommended for supercharged or turbocharged engines, or sandy conditions. ) but they all share the common design strength of non-eroding switch contacts. 0 mpi diagram,mercruiser 3. Analog gauges typically read 5 - 8 degrees warmer than the engine is running. Home > IN-BOARD MOTOR > THERMOSTAT INBOARD > Thermostat 160° Sierra MERCRUISER. My engine has the 160F as stated in the manual and runs perfectly - keeps the temp at 160 - 165 F. 7 mercruiser thermostat poppet valves problem Welcome to TheMalibuCrew! As a guest, you are welcome to poke around and view the majority of the content that we have to offer, but in order to post, search, contact members, and get full use out of the website you will need to Register for an Account. See your owner's manual or service manual for specific applications and replacement instructions. We are focused on providing quality parts, superior customer service, fast delivery and low prices. They told me that they replaced the thermostat and that the thermostat for my engine is a 140 temperature rating. To test the thermostat, remove and place in pan of water on cook stove. Also make sure the coolant is in the proper ratio. 3 mercruiser thermostat housing to stop getting updates on your eBay Feed. 4L carbed runs 170 - 180 at the guage. maybe it should be mentioned that if you run in salt water with raw water cooling that you better change your thermostat to a 140 degree one. Find more of what you love on eBay stores!. Designed to be used with MerCruiser Bravo & Alpha Sterndrives. This is a key feature of Mercruiser Cooling System in that regardless of the thermostat position, the engine always experiences 100% coolant flow. Barr Marine by EDM | Mfr No. The book indicates a thermostat of 143F. MerCruiser Overheating - Merc Cruiser Troubleshooting Guide Troubleshooting can determine faults and help correct mechanical or cooling system problems. The engine coolant temperature gage defaults to 100°F (40°C) or below if: ?€¢ The ECM detects a malfunction in the engine coolant temperature sensor circuit. This Sierra thermostat is engineered with a temperature rating of 142° and is compatible with many Mercury outboards. compatibility. Outboard, Sterndrive and Inboard Engine Parts. Normal marine fresh water cooling systems allow the engine to operate at temperatures moderately above 160 degrees F. Inspecting Exhaust Manifolds And Risers. MerCruiser Thermostat Housing Gasket 27-530451 Please confirm fitment of MerCruiser parts with your serial numberPhotos and descriptions provided via Mercury may not always be accurateAll of our Mercury parts are sold and priced EACH. Find CHEVROLET 7. If you can't find the part your are looking for please call toll-free at 1-800-914-1123. Here's what to do when things start to heat up. 2 mpi cooling system oil pressure mercruiser repair manual download mercruiser water in oil problems mercruiser won’t start can a bad head gasket cause a overheat on mercruiser how to remove vale. 4 Mercrusier Bravo 1 23 pitch prop low water pick up New hose between the out drive an the raw water pump. 0l mpi alpha/bravo thermostat and housing(easy drain) parts. if u run the engine for a while and shut it off then turn the key on with the engine not running the guage will come to temp but when u start the engine it imediately cools back down. I'm planning on changing the sender and checking the wires on the sender and gauge but the temp changes on the gauge is info for the following issue: I hit my engine at various points with an IR heat gun. Mercruiser thermostat for Chevy V6 and V8 engines. Information on the kits, their components, and their applications are all listed below. Offering discount prices on OEM parts for over 50 years. We are focused on providing quality parts, superior customer service, fast delivery and low prices. Is there a thermostat that can use an external sensor to judge temperature? For example, there’s a bedroom on the top floor and I would like to use that for temperature reference during the hot summer months when that is the hottest room (thus cooling that room to the set point is key). It performs this function by opening and closing to regulate the intake water flow while the engine is running. 1 Mercruiser: Coolant Temperature - Amazon. 0L has all the power you need. He has a new sterndrive, new manifolds, risers, and thermostat/thermostat housing. Housing has four 1/2" NPT ports. This is the temperature the thermostat will start to open, give or take 3 degrees; The thermostat fully open about 15-20 degrees above its rated temperature; Many thermostats have a “jiggle pin” or “check valve” that allows trapped air in the cooling system to pass through the thermostat and be released from the system. The Service Bulletins are 96-19 and 96-20. Offering discount prices on OEM parts for over 50 years. Part number from Sierra part 18-5897. 7 mercruiser 260? The temp. Thermostat again tries and bring back to 187 F. It performs this function by opening and closing to regulate the intake water flow while the engine is running. Mercruiser Choke Thermostat Needle & Seat Asse; Mercruiser Fuel Pressure Regulator; Mercruiser IAC Motor (IAC Motor) Mercruiser Knock Sensor; Mercruiser Map Sensor; Mercruiser Renoverede Kaburator (Carburetor) Mercruiser Temp Sensor; Mercruiser Trottle Position Sensor; Mercruiser Bælge & Slanger; MERCRUISER COOLING SYSTEM PARTS. Showcasing Thermostat 350010301 available for purchasing here online! Mercruiser 4. Mercury Marine Engine Thermostat Kits contain all necessary parts and gaskets to replace your boat's thermostat. Buy a genuine Mercury Quicksilver or aftermarket part. Replaces Mercruiser # 47442. Operating temperatures outside of this range are abnormal and should. This is the thermostat housing from a Mercruiser boat complete with the thermostat and temperature sensor. You are here: Marine Parts » Shop All Marine Products » SWITCH ASSY-TEMP (#48952) Mercury Mercruiser Marine - SWITCH ASSY-TEMP (#48952) PRICE: $91. Since 1968, West Marine has grown to over 250 local stores, with knowledgeable Associates happy to assist. What temperature should my Mercruiser Alpha I v8 engine be running at? I have a 1993 Mercruiser Alpha I v8 5. If it consistently runs higher than this, you may consider changing to a lower temp thermostat. Buy a genuine Mercury Quicksilver or aftermarket part. The thermostat remains closed until the engine reaches operating temperature, at which point the thermostat opens to allow water to run through the engine block to keep it cool. I am still going to replace the spring and thermostats to see how they work. The eight cylinders fire in a 1-8-4-3-6-5-7-2 sequence. a Part Number 78985a1. to get you home etc. If your vehicle is equipped with a temperature gauge (and not just a temperature light), it will always show you a low reading or none at all. 0 mercruiser how to pdf download · DOWNLOAD Honda ATV TRX Repair Manuals Troubleshoot. 0 engine temp. Housing has four 1/2" NPT ports. + New Mercury Mercruiser Water Temp Sensor Oem Part # 885342002. When attempting to diagnose an overheating MerCruiser 5. mallory marine oil filters are designed to meet the requirementsof marineengines they are engineered to protect. Permatex® Water Pump & Thermostat RTV Silicone Gasket Maker Category: Gasket Makers A noncorrosive, sensor-safe RTV silicone gasket material formulated specifically for water pumps and thermostat housings. Fits big block thermostat housings. 33 Thermostat And Cover Kit Mercury 3. Fits Ford 302 / 351 CID Engines. Information on the kits, their components, and their applications are all listed below. Appears to have plugs in the holes which sometimes had a temperature sender. The Nest Learning Thermostat uses motion sensing (up to about 20 ft. fits mercruiser 120/2. Buy Engine Temperature Temp Sensor Sender coolant 3. Find the Sierra 18-3647 and other Sierra brand products you need. Your car engine runs its block around 180 or higher, with 5W30 or 10W30 oil.