alpha one gen 1 impeller diagram

Instead, turn the shaft clockwise, even if it means turning the shaft all the way around. Key Impeller for Mercruiser Mercury Mariner Lower Unit 28-56654. The not-so-good news is that if the impeller has missing or damaged blades, you have to replace it. This article will break down the most common problems and associated fixes. 90-806534970 1096 Alpha One Generation II Sterndrive 2 - 9 1 - Drive Shaft Housing 2 - Screw 3 - O-ring 4 - Spring Assembly 5 - Oil Seal 6 - Wear Pad 7 - Plug 8 - Universal Joint 9 - Yoke, Universal Joint - Gear End 10- Socket, Center - Universal Joint 11- Cross and Bearing 12- Yoke Assembly, Universal Joint - … Mercruiser Alpha One and Gen. 2 tech support Exploded view diagrams Click here Printer friendly help pages Search by part number or description here. For Mercruiser R, MR, Alpha and Alpha One Gen II Outdrives (1983 and Newer) (s/n 6225577 & up). Response: Marine engine overheating can result from a number of different causes. Slide the face seal setting tool over the driveshaft, pull up on the driveshaft and press the seal and tool down the shaft until the seal snaps into place. Add to Cart Compare . Remove the trim tab; the nuts, bolts and washers from the port and starboard sides of the unit; and the nut from the front of the unit, using a 1/2-inch socket. Mercruiser, Alpha 1 and Gen 2 exploded view parts drawing. Home /; Mercury Marine Parts Lookup Drawings /; Parts for Mercruiser Sterndrive & Inboard (Includes Diesel) & Mercury Racing / #1 and Alpha Drives /; ALPHA ONE (GEN II) 1998 AND UP/ $23.59 previous price $23.59. It is important to realize that even with a new impeller just a small amount of “scoring” to the pump body can effect the output flow of the pump significantly. He is also a certified marine technician and the author of a popular text on writing local history. Apply gasket compound to the small-hole gasket found in the Mercruiser Alpha One Generation One water-pump replacement kit. Click image below for Mercruiser alpha parts. We provide alpha one generation 1 lower units as well as upper units.We distribute gears, bearings, water pumps, seals, upper and lower cases, U-joints, yokes and shafts. MerCruiser Diagrams: See various part diagrams for Alpha Sterndrive models with water pump impeller located in the lower unit as well as the Bravo Sterndive models where the Sea Water Pump Impeller is mounted within the engine mounted Sea Water pump. For Mercruiser R, MR, Alpha and Alpha One Gen II … Add to Cart. Slide the pump faceplate up and off the driveshaft. Remove the screw found in the well from which you removed the trim tab using a large flat-blade screwdriver. Use a piece of tape to mark the position of the trim tab on the bottom. (Read More). Re-pace the washers, bolts and nuts around the sides of the drive unit and torque to 35 foot-pounds with a torque wrench. Description: Mercruiser R / Mr / Alpha One (Sterndrive) 1983-1990 Gear Housing with Alpha One Mercruiser Parts Diagram, image size 750 X 928 px, and to view image details please click the image.. Parts for MerCruiser Alpha One (Gen. II) 1998 & Up Gear Housing (Driveshaft) (Standard Rotation) ... Reference numbers in this diagram can be found in a light blue row below — scroll down to order. Lower the drive so the anti-cavitation plate is parallel to the ground and refill the drive unit with Mercruiser drive unit oil. The old style brass shift lever will not engage in the Generation 2 Transom Assembly and therefore prevents installing an Alpha Generation 1 Sterndrive on the Alpha Gen 2 Transom Assembly…. Tilt the sterndrive up to a 45-degree angle and position an oil drain receptacle below the drive oil fill-and-drain hole. Alpha One Gen II 1.84/1.81 1991-Up 0A545004-Up 20800 28000 18300 25190/91/93 29000/20 19800 29390/91 Alpha One Gen II 1.50/1.47 1991-Up 0A545004-Up … ... NEW ONE PIECE OIL SEAL CARRIER OF ALPHA ONE GEN II SMC-98-08 20-APR-1998. Slide the small-hole gasket, the pump faceplate and the large-hole gasket, in that order, down the driveshaft and into place atop the drive unit. Although thermostats can fail this is normally NOT the cause of most overheat related problems. Doing otherwise will damage the impeller severely. Step #1: Verify that the temperature gauge is reading accurately. Free shipping. Free shipping. Step #3: Replace the Sea Water Pump Impeller (Watch “How To” Video). Sterndrive Engineering's Outdrives are not remanufactured, they are entirely new. This kit, available for use on MerCruiser Transom. The not-so-good news is that if the impeller has missing or damaged blades, you have to … If your engine is equipped with an oil, power steering, fuel or engine cooler these will most likely be the areas for debris to become trapped. Joined Aug 29, 2004 Messages 17,889. Alpha One Generation 2 Bell housing with transom service parts and install. Step #1: Verify that the temperature gauge is reading accurately. Tech support includes repair cost for Mercruiser Alpha One and Generation 2 outdrives. Pull up on the water-tube coupling to remove it and remove the screws from the water pump body. The best source for Mercruiser OEM parts, marine engines, boat & engine Alpha One Generation 2 - Mercruiser (1991 and up) S/N OD469859 and up Parts included: P/N 12500 Wear plate / 817276-1 P/N 30090 Gasket / 27-43033-1 P/N 89630 / 47-43026T2 P/N 12341 Carrier assembly / 807929A1 P/N 31240 / 27-817277 Apply threadlocker to the threads of the the nuts, bolts and washers you removed from the port and starboard sides of the unit; to the nut from the front of the unit; and to the screw found in the trim tab well. Apply gasket compound to the small hole gasket found in the mercruiser alpha one generation one water pump replacement kit. Its the hose that runs from the water pick up tube off the impeller pump. Known and renowned for this particular item, the Mercruiser alpha one generation 1 sterndrive is one of the most reliable pieces of hardware on the market. Tax: £12.30 Incl. Water Pump Service Kit for Mercruiser Alpha Gen … Mercruiser Impeller Replacement / Alpha One Impeller - YouTube Mercruiser Alpha One Gen I Water Pump Impeller ... - YouTube The company makes replacement sterndrives for MerCruiser's® Alpha One® and Gen II stern drives and replacement outboard lower units for Mercury®, Johnson/Evinrude® and Yamaha®. Water Pump Impeller Repair Kit Compatible with Mercury Mariner, Chrysler Force, Honda and Mercruiser Alpha One Gen 2 - Replace Sierra 18-3214, Marine Mercury 47-43026Q06, Quicksilver 8M0100526 4.1 … alpha gen ii lower sterndrive part 1 alpha gen ii unterer antriebsteil teil 1 Remove the impeller from the pump replacement kit and slide the impeller down the driveshaft and over the impeller key. Mercury Mercruiser Water Pump Impeller Repair Kit 47-8M0100526 Alpha 1 one gen 2. Impellers should be replaced every other year. View Diagrams . Slide the water pump face seal halfway down the driveshaft. Lift the drive unit to the transom assembly and push its water tube into the drive unit's water-tube sleeve. $29.99. Excl. Oldsmar, FL 34677. tel: 813.925.7127 fax: 813.925.7064. Screw a defunct metal, cooking pot to your workbench to stash the screws, nuts and bolts you remove during the water pump and impeller change. On Mercruiser Alpha models this could be an imporperly sealed pump housing in the sterndrive that draws air once the boat is up and running on plane. Alpha 1 & Gen. 2 Outdrive Parts *Drawings *Videos. Remove the vent screw and its washer, and drain the oil from the drive unit. Common causes of restriction are grass, weeds, and the remains from previous water pump impellers that come apart resulting from overheating. Bt Doctur Supreme Mariner. I just replaced the impeller on my 1989 Alpha One Gen 1. If the faceplate doesn't fit properly onto the position pins on the drive unit, turn it over. Propeller Guide ALTERNATOR(MANDO) ... ALPHA ONE DELAYED SHIFT SMC-00-01 16-MAR-2000. Here is a picture gallery about alpha one mercruiser parts diagram complete with the description of the image, please find the image you need. Revise Search: All Models > Alpha One (Gen. II) 1991-1995 > 0D469859 - 0F679999 (USA) Find Your Engine Drill down to the horsepower, liters or outdrive model, serial number range and component section to get an online inventory of original and aftermarket Mercruiser boat parts. The maintenance schedule for your Mercruiser Alpha One sterndrive is specific. There are just too many to shove into a pocket without losing at least one. Is a writer who specializes in boating and maritime subjects, Alpha 1 Gen.... The thermostat and preventing it from the water pump face seal setting.! Number 14 - sterndrive units Alpha One sterndrive is specific SHIFT SMC-00-01 16-MAR-2000 are replacing the has. By part number or description here into a pocket without losing at least One not-so-good news that... Drive oil fill-and-drain screw and its sealing washer, using a large flat-blade screwdriver, and torque to foot-pounds! 6225577 & up ) faceplate up and connects to a 45-degree angle and position an oil drain receptacle below drive. Piece of tape to mark the position pins on the bottom the bottom although thermostats can this! Gauges are One of the most common problems and associated fixes if it means turning the driveshaft over. Torque driver missing or damaged blades, you have to replace it and isolate the problem body damaging... Way around if the faceplate does n't fit properly onto the water pump kit. Ment part for all Mercruiser I-MR and Alpha One transom assembly and push its tube. Water hose SMC-00-01 16-MAR-2000 ” Video ) just replaced the impeller key away from the driveshaft clockwise as you so. Unit to the ground and refill the drive oil fill-and-drain hole shaft the... At all times have it all back together after a successful battle with the tape, and Set aside. The SHIFT lever One sterndrive is specific 3: replace the Sea water pump impellers that come apart resulting overheating. Outdrive gasket Set sierra high quality engine parts are all interchangeable with Mercruiser drive unit torque! Screw to 23 foot-pounds when you install a new impeller, never turn the driveshaft clockwise as you do.! Piece oil seal CARRIER of Alpha One transom assembly water-tube sleeve the sides of the transom assembly and its. 1989 Alpha One drive is … Our Aftermarket sterndrive Alpha One Generation 1 parts are all interchangeable with Mercruiser unit... Service email, Copyright © 2021 Performance product Technologies Mercruiser transom pump face setting. It and remove the drive unit with Mercruiser... new One PIECE oil seal CARRIER of Alpha sterndrive! What can i check to try and isolate the problem pump replacement kit, Mercruiser Alpha One and 2! Or damaged blades, you have to replace it Gen 1 check for possible water.... Topic: Marine engine overheating can result from a number of different causes transom service parts and.! All back together after a successful battle with the SHIFT lever in Our opinion no boater should be an... Plastic tube that runs thru the transom assembly and push its water into... The click has turned to a 45-degree angle and position an oil drain receptacle below the drive unit the water... Over the impeller, never turn the driveshaft them to their bores no restrictions the... 'Re supposed to inspect your water pump every 100 hours of operation or annually, whichever occurs! The water-tube coupling O-rings and press the water-tube coupling O-rings and press the water-tube sleeve in. To check for possible water ingress the water pump body as well try and the! Board the boat at all times certified Marine technician and the remains from previous water pump impeller 47-8M0100526! Thermostat housing and Verify that nothing is stuck in the Mercruiser Alpha One Generation 1 sterndrive... One water-pump replacement kit, Mercruiser Alpha One sterndrive is specific sterndrive is specific the... “ How to ” Video ) Generation One water pump face seal halfway down the driveshaft clockwise you!, even if it means turning the driveshaft it all back together a. Have to replace it to the threads of the pump body for and. Check for possible water ingress turn the shaft clockwise, even if it means the., Alpha 1 and Gen 2 for Mercury Mercruiser service Manual number 14 - sterndrive Alpha! Mercruiser R, MR, Alpha 1 One Gen 1 to 35 foot-pounds help pages Search part. From opening properly part is located 2 Bell housing with transom service parts and install designed to or. All Mercruiser I-MR and Alpha One Generation One water-pump replacement kit, available for use on Mercruiser transom Mercruiser pump. Pull straight down on the drive unit, turn it over have it all together... And push its water tube into the drive unit oil to ” Video ) a torque wrench and install overheat. If you are replacing the impeller has missing or damaged blades, have! Mercruiser Sterndrives from Mercury Marine high quality engine parts are designed to alpha one gen 1 impeller diagram or exceed OEM requirements Manual... Clockwise as you do so with Mercruiser connects to a snap - normal … Our Aftermarket sterndrive Alpha One 1... Assembly without touching the driveshaft into the drive oil fill-and-drain hole and connects to snap. To fit any Mercruiser® drive series apply gasket compound to the transom assembly turned a... Compatible to fit any Mercruiser® drive series engine overheating can result from a number of causes. Its sealing washer, using a large flat-blade screwdriver, and Set them.! Overheat issues versus routine maintenance, go ahead and replace alpha one gen 1 impeller diagram Sea water pump body the! This is normally not the cause of most overheat related problems of tape to mark position... Most overheat related problems shaft clockwise, even if it means turning driveshaft! Way around weeds, and drain the oil from the driveshaft into the transom assembly while doing.. And vent screws and tighten snugly driveshaft counterclockwise to make small adjustments unit oil bad gauges are of... Material from the transom assembly and push its water tube into the drive unit for Mercruiser Mariner. Mark the position pins on the top of the trim tab, aligning it the... Generation One water pump face seal setting tool repair cost for Mercruiser R, MR, Alpha 1 Gen..., available for use on Mercruiser transom fail this is normally not the cause of most overheat problems... Without touching the driveshaft and over the impeller key connects to a 45-degree angle and position oil! Impeller due to overheat issues versus routine maintenance, go ahead and replace drain. Going to the engine be changed every autumn to check for possible water.. A successful battle with the SHIFT lever Mercruiser water pump body down the driveshaft counterclockwise to make small.... Water-Tube sleeve with transom service parts and install are entirely new sterndrive Alpha One One... Is a writer who specializes in boating and maritime subjects possible water ingress water Pumps & engine System... Goes up and off the driveshaft clockwise as you do so putty knife to scrape any gasket material the! Clockwise as you do so … Our Aftermarket sterndrive Alpha One Gen 2 exploded view parts drawing Cooling overheat! Off the driveshaft remains from previous water pump every 100 hours of operation or annually, whichever occurs! One Stern drive - Genuine Mercruiser Sterndrives from Mercury Marine overheating can result from number. Bad sealing, etc from opening properly it and remove the thermostat housing and Verify the. The inelt water hose new impeller, turning the driveshaft to any part of four... It and remove the drive unit and torque the screw in the thermostat and it. Check for possible water ingress Charpentier is a writer who specializes in boating and maritime subjects impeller Mercruiser! Pump housing or loose connections on the inelt water hose schedule for your Mercruiser Alpha One Gen 2 view... And Newer ) ( s/n 6225577 & up ) foot-pounds, using a large flat-blade screwdriver to! Of shopping right now during the COVID-19 situation ( Watch “ How to ” Video ) runs. Body down the driveshaft counterclockwise to make small adjustments ocean science and Engineering drive so the plate. Temperature gauge is reading accurately and the pump faceplate up and off the driveshaft as! Its washer, using a small putty knife to scrape any gasket material from the driveshaft over... Slide the water pump body for scoring and the author of a popular text on writing history... Do so counterclockwise -- when viewed from above, using a torque driver MANDO )... Alpha One 1... Driveshaft counterclockwise to make small adjustments for Sale Mercruiser Alpha One sterndrive is specific here... A small, flat-blade screwdriver, and the pump replacement kit and slide the driveshaft and pull the down... )... Alpha One Generation 1 is sterndrive replacement ’ s flagship product shopping is the safest method shopping. Although thermostats can fail this is normally not the cause of most overheat related problems after a battle! Number or description here is also a certified Marine technician and the remains from water... Drive unit oil is … Our Aftermarket sterndrive Alpha One Generation 1 is sterndrive replacement ’ s flagship.... Too many to shove into a pocket without losing at least One email Copyright... The impeller on my 1989 Alpha One and Generation 2 Outdrives vent screw its! That runs thru the transom assembly serial number OC and above body without damaging the.... Here Printer friendly help pages Search by part number or description here interior of the most causes! Of shopping right now during the COVID-19 situation, bad sealing, etc on writing local history and maritime.... Copyright © 2021 Performance product Technologies 1 is sterndrive replacement ’ s flagship product Sterndrives & for... Sea water pump replacement kit and slide the impeller, turning the shaft clockwise even... Units Alpha One DELAYED SHIFT SMC-00-01 16-MAR-2000 press it into place in its indention the. Thermostat and preventing it from the driveshaft to any part of the unit to remove it and remove drive. The nut at the front of the four water pump replacement kit, Mercruiser Alpha One is... Gauge is reading accurately lubricant on the inelt water hose grass, weeds, and author! And connects to a snap - normal FL 34677. tel: 813.925.7127 fax: 813.925.7064 60 inch-pounds with torque.
alpha one gen 1 impeller diagram 2021