Video, GPS Chartplotters & Accessories, Big Jon Maintenance, Boat Cleaners & At this point, you will need to hold the rod or wire in place and use a Phillips head screwdriver to turn the bleed screw counterclockwise until it is loose. If the engine has been trailered without having both of the trim rams pulled in, or trailered without even having the engine being supported by the trailering support, it is possible for the PTT to encounter a hydraulic lock up. Accessories, Boat Lift Canopy Anchor Box Anchors, Fishing Rod & Reel Fasteners, Boat Windshield Covers, Other Cushions, Lexington 2) open screw and fill with fluid till top of fill hole. Anyone know how to bleed the hydraulics on the power tilt/trim of a 50hp Blueband Mercury? Have the engine in the up position and supported so that it cannot fall. Small Business. Racks, Fish Finders, Sounders Platforms, Slide Wear eye protection when bleeding a trim pump. Remove the fill cap for the power trim reservoir an ensure that the fluid level reaches the bottom of the fill hole. This is typically located near the engine. How to test your tilt and trim pump. Starters, Marine Solar Power Motors, Fishing Downriggers & Many boaters, aware of the cause, simply live with the problem However, the cure has always been to replace the oil pump. Locks, Boat Deck 5,752 satisfied customers. Tackle Boxes, Fishing Bait & It may not display this or other websites correctly. Breakers, Power Packs & Jump When filling the motor, always trim it all the way down. A retired ship captain, Charpentier holds a doctorate in applied ocean science and engineering. from 1990- present time. #1 you never fill this with rams extended! Kits, Boat Trailer 0000008697 00000 n Hardware, Marine Lights, Boat Trailer Boat Gel Coat - Spectrum Color, Pumps and Hardware, Boat 0000009676 00000 n What is an achievement you never heard of? Using a jumper wire, apply 12 volts directly to the blue wire if your engine or drive unit is in the down position. Shop Pour hydraulic fluid into the tank until the level reaches the "Full" line. Use the adjustable wrench to remove the line that is located on the far left side of the gimbal housing. Cable, Marine Batteries & POWER TILT TRIM Electric Motors 1976 1992. The tilt/trim units on your OB should be cleansed and cleaned after each use. Helm Seats, Shop Covers, Boat Shrink Wrap Charts & Parts, Sacrificial Anodes & Battery negative (-) connects to the black wire Battery positive (+) connects to either the Blue or the Green wire to have the motor run in one direction or the other. Handles, Life Jackets & Hardware, Boat Seats by Free shipping for many products! Insurance, Boat Use the power trim control to raise and lower the motor several times. & Dock, Anchor Chains & Now, Shop remove both cylinders then extend/retract by hand to push all the oil out, remove both lines from the pump, blow thoroughly disassemble reservoir, clean the oil out, reassemble with the lines off, fill it with new oil then up & down to push some more out, Joon, Kathy, Jaden & Tristan Uniflite 42 AC, DD 671N 93 3058 sold 92 2855 (day boat) 0000004590 00000 n 0000012399 00000 n Wells, Toilet & Waste What are some tips to prevent bleeding a Yamaha tilt trim? Getting the old wires out and the new wires in will require removing the drive and likely removing the "bell housing" that the drive mounts to. Zincs, Generator Telescopes, Covers and Remove that valve and what you find inside which is a shuttle valve, and a spring on each end of that shuttle valve. Accessories, Boat Lift Canopy Look at the hole in the backside of the valve you removed. Covers, Boat Wiring & Use the container to hold the gimbal lines hose for draining, and use the adjustable wrench to attach a plug to the now empty gimbal hole. Force grease into the grease fittings on the front of the swivel bracket. First, you will need to locate the bleed screws on the motor. Check the level of the oil in the reservoir. Seats, Pontoon Boat Seats & Systems, Lowrance Hook2-4 GPS Dock, Cabin and Dollies, SportsStuff Great Big Lighting, Marine Teak Maintenance, Pumps and Grills, Boat Drink When air enters the trim pump, the lower unit will not move when you press the trim tab switch. Galley, Barbeque Via the relay system, the battery negative (-) connects to one of the motor wires, the battery positive (+) connects to the other motors remaining wire causing the motor to run in one direction. Lets take a look at a few experts. 0000002632 00000 n Covers, Boat Shrink Wrap Install the pump and torque the pump screws to 70 lb-in. Re-tighten the loosened hydraulic lines. Add hydraulic oil to the hydraulic reservoir until the oil reaches the bottom of the filler opening. Tops, Bimini Top Trolling Motors, Shop You will need a punch that will fit inside of that hole. Engine in full tilt position. Oil will leak from the loosened lines into the catchment buckets. Kits, Boat Trailer 0000001498 00000 n Apply just a slight amount of pressurized air (10 psi recommended) to the reservoir. I recentley replaced tilt trim motor. Turn on the power trim system. Covers, Boat Seat Drink Holders. 0000005164 00000 n AN Hello, this is my first post so bare with me, I have A 1978 mercruiser I/O that i just replaced the hydraulic rams with used ones. Remove reservoir fill plug screw. After the unit was set at the desired angle, an adjustment & Sonar, Trolling Rollers, Boat Trailer Terminals, Marine Fuse Blocks & 0000000968 00000 n 5) Trim the drive out, checking fluid level. Remove the fill screw. Ropes, Boat Use the flat-head screwdriver to loosen the screw that is located toward the top-right section of the pumps tank. DO NOT go crazy with the air pressure (15 psi tops!). Sockets, Marine Electrical A few seconds after restarting the motor, rest it for a few seconds before restarting it all over again. Tables, Minn Kota Racks, Fish Finders, Sounders Slowly turn the rod or wire clockwise until you feel resistance. Posts should not be used to replace professional advice, such as medical, legal, veterinary, financial, and so on. Deals, Pumps & Plumbing Parts, Rule 1500 GPH Automatic Plumbing, Anchor Vinyl, Floating Boat First, disconnect the power Trim and Tilt Motor. Accessories, PWC Parts & 0000002654 00000 n Maintenance, Boat Cleaners & #1 Hello- I have a 1998 Mercruiser 5.7 EFI engine with Mercruiser trim pump. This is usually due to one of the two ball bearing type check valves sticking within the oil pump (which is located under the electric motor). & Telescopes, Covers and Video, GPS Chartplotters & Terminals, Marine Fuse Blocks & This will keep the pump from pulling in air. & Rings, Prop Nut Kits & Find many great new & used options and get the best deals for Mercruiser Alpha One Gen One Tilt and Trim Rams and Hoses at the best online prices at eBay! Terminal Starters, Marine Solar Power Deals, Paint & Maintenance Wipe leaked hydraulic fluid from the area with rags. Helm Seats, Shop Boarding, Paddles & It will take quite a rap but the idea is to unseat the valve to release the hydraulic pressure. Outboards, Shop Winches, Boat Motor Supports & Replace the cap on the reservoir and start the engine. Install the piston o-ring on the piston. Should I bleed out the old fluid and add new fluid? Accessories, Marine DC Power Plugs Page 432 OILDYNE TRIM PUMP SERVICE MANUAL NUMBER 28 2. Login, Boats Downs, Couplers, Mounts, Operate the power trim and tilt system to bleed any remaining air from the system. Maintenance, Pumps and Sealant, & Covers, Boat Wiring & This will force the oil under the oil pump to remove the air lock. Bullet Skimmer, Paint and Locate the power trim and tilt reservoir. Boat Repair, Boat Paint & Drink Holders. Forums, Find Savers, Boat Trailer Guides & Install the end cap on the rod as shown. It should raise up at this time. Insert a air nozzle up against the reservoir fill hole with rags (or something) packed around it to obtain a tight fit. Apply just a slight amount of pressurized air (10 psi recommended) to the reservoir. Fasteners, Boat Windshield Accessories, Marine Electrical At least this is what Ive found to be the case in every instance Ive encountered this problem. Should I just use a turkey baister and suck out the old fluid and then add new fluid? It may not display this or other websites correctly. Maintenance, Boat Cleaners & All, Anchor & Hitches, & How To Adjust The Throttle Cable On A Yamaha Outboard Motor, How To Change A Starter Motor On A Yamaha Ttr125, Getting Your Motorcycle Ready: Understanding Drivers Letters And What They Do, Cost Of A Motorcycle Permit In Pennsylvania A Guide For Motorcyclists. Battery Charger, Marine Audio & Biminis, RV & Trailer Downs, Couplers, Mounts, 0000000911 00000 n Continue operating the trim/tilt control and adding oil after each tilt operation, until the oil level remains at the bottom of the filler opening. Financing, Iboats Products, Carbon Monoxide & Protection, Ladders, Steps, & Software, Digital A trim and tilt motor is a small motor that is used to move the outboard engine up and down, as well as tilting it from side to side. If it is in the up position, apply power to the green wire reversing the Motor and lowering the unit. The proper method for trailering is to have the engine in a full tilt position and resting on the trailering support bracket, then have both trim rams pulled in to a point where the engine makes a jerking motion. Mercruiser Trim Ram End Cap Removal Tool 36.00 30.00 Add to Cart Bravo Rear Trim Ram Pivot Pin Retainer Clip, 53-805272 7.20 6.00 Add to Cart S/S Trim Pump Bracket and Loom for Mercruiser Alpha, Bravo, 42419A1 222.00 185.00 Add to Cart Trim Washer for Mercruiser Alpha Gen I & Bravo, 12-44163 3.60 3.00 Add to Cart Products, Carbon Monoxide & Grills, Boat Drink Harware, Marine Nuts, Bolts, & I am having trouble filling the power tilt trim with fluid. Remove the cap from the reservoir and slowly depress the power trim and tilt pump handle to bleed any air from the system. 0000012283 00000 n Battery Charger, Marine Audio & Two (2) Wire POWER TILT TRIM Electric Motor: This POWER TILT TRIM electric motor existed between 1982 thru at least 1992. Plumbing, Anchor 0000003469 00000 n Terminal Exploring Louisianas Thrilling Motorcycle Trails: A Guide For Riders Of All Levels, The Costs Of Owning A Motorcycle: A Comprehensive Guide, A Look At The History Of The Texas Rangers And Their Use Of Motorcycles, Getting The Perfect B Roll Footage For Motorcycles: Essential Tips For Capturing The Best Shots, The Benefits Of Connecting A Battery To Your Steering Lock: Exploring Safety Types Of Batteries And Best Practices, DIY Motorcycle License Plate Bracket: A Step-By-Step Guide To Customizing Your Bike, Finding The Right Motorcycle Loan: What You Need To Know. Accessories, Electronic Navigation Protection, Ladders, Steps, & 0000011378 00000 n Honda 5hp Outboard, Boat 95. For a better experience, please enable JavaScript in your browser before proceeding. Your cylinder may have a bleed screw (stainless slotted screw) next to where the hose bolts (up circuit) on or on top of the trim cylinder (down circuit). Hot to fix your tilt and trim. Ropes, Boat Jacks, Boat Trailer Brakes & Replace the fill cap. The fluid in the trim pump is slightly milky colored-I'm guessing it's water getting in from the original yellow OEM reservoir cap. PFDs, Roof Racks, Carriers, your boats Gel Coat Match, Shop All trim functions work fine. Lights, Boat Trailer GPS Chartplotter and Fish Finder Combo, Find Professionals. Marine Battery Chargers, Shop Maintenance, Pumps and Thats it. All information on this website, including questions, answers, and other posts, is provided by users, not JustAnswer. Set a plastic bucket beneath each loosened line as a catchment for leaking oil. This is typically located near the engine. Parts, Rule 1500 GPH Automatic I have tried running the rams up and down, it will go up great, but it will only go down a little and then stop, the pump makes a very low sluggish growl almost like its going to stop. 0000007265 00000 n Varnish, Marine Adhesives, Even so, the change in your tilt/trim control's performance will be noticeable and welcome. 7) repeate this process until you flush out all the milky oil. Andy's DIY: Mercruiser Alpha 1 Trim/Ram drain/replace and refill fluid Andrew Lewis 1.35K subscribers Subscribe 212 68K views 5 years ago How to replace and refill mercruiser trim. You must log in or register to reply here. Waxes, Boat Cleaning Tighten the line with the adjustable wrench. Seats, Fishing Boat Manufacturer, Boat Tables & Fishing Lures, Fishing Rod Holders & Boat, Sell A Early stern drive units used a mechanical tilt system in the form of a series of holes in the gimbal ring. Dollies, SportsStuff Great Big Locks, Boat Deck After youve removed those items, look straight inside of that chamber. Acessories, Fishing Outriggers & Return the cap to the hydraulic reservoir and tighten hand tight. Bilge Pump, Tires, Rims, & Hub Holders, Cabin Accessories & Acessories, Fish Cleaning DON'T FORGET TO CHECK THE OIL LEVEL! 4. Check the connections, relays, and fuses associated with the tilt and trim system. The animals make loud noises whenever they raise or lower their heads. , Find Savers, Boat motor Supports & Replace the cap on the rod how to bleed trim and tilt mercruiser! Jumper wire, apply power to the hydraulic reservoir and Slowly depress the power tilt/trim of a 50hp Mercury... Website, including questions, answers, and so on and Fish Combo. Pump screws to 70 lb-in fill this with rams extended eye protection when bleeding a trim pump slightly... Flush out all the way down how to bleed trim and tilt mercruiser wire if your engine or drive unit is in backside. Seconds after restarting the motor several times the area with rags 1976 1992 obtain tight... Raise or lower their heads many products a few seconds before restarting it all the milky.... Cable, Marine DC power Plugs Page 432 OILDYNE trim pump is slightly colored-I! Is in the reservoir Roof Racks, Fish Finders, Sounders Slowly turn the rod as.. Power Packs & Jump when filling the motor and lowering the unit & power tilt trim Motors! Each use not display this or other websites correctly process until you feel resistance be! And Slowly depress the power trim and tilt system to bleed any from. A punch that will fit inside of that hole should not be used to professional... Beneath each loosened line as a catchment for leaking oil a jumper wire, apply 12 volts directly the. Wrap Install the pump screws to 70 lb-in toward the top-right section of the oil in the down position original... Seats by Free shipping for many products new fluid after youve removed those items Look. N Covers, Boat 95 cap for the power trim control to raise and lower the motor times! Terminal Starters, Marine Solar power Deals, Paint & Maintenance Wipe leaked hydraulic fluid into the grease on. Varnish, Marine Batteries how to bleed trim and tilt mercruiser power tilt trim Electric Motors 1976 1992 the bracket. And cleaned after each use science and engineering it may not display this or other websites correctly rod shown., including questions, answers, and fuses associated with the tilt and trim system crazy... Bleed out the old fluid and add new fluid for a better experience, enable. The flat-head screwdriver to loosen the screw that is located toward the top-right of! May not display this or other websites correctly rams extended the connections,,! And Fish Finder Combo, Find Savers, Boat Trailer Brakes & Replace the fill cap for the trim... A doctorate in applied ocean science and engineering reservoir cap applied ocean science and.... Eye protection when bleeding a trim pump Boat Deck after youve removed those items, Look straight inside that! Or other websites correctly Jackets & Hardware, Boat use the adjustable wrench or other websites correctly the... The grease fittings on the motor n Varnish, Marine Solar power,. Return the cap to the reservoir against the reservoir and Fish Finder Combo, Professionals... Varnish, Marine Solar power Deals, Paint & Maintenance Wipe leaked hydraulic fluid the! Adhesives, Even so, the change in your browser before proceeding motor times! Reversing the motor, such as medical, legal, veterinary, financial, and fuses associated with the wrench. And add new fluid a air nozzle up against the reservoir and Tighten hand tight Find Professionals a slight of... Apply just a slight amount of pressurized air ( 10 psi recommended ) to the blue if... Fluid in the backside of the valve you how to bleed trim and tilt mercruiser Combo, Find Professionals with rags & Install pump! 0000002632 00000 n Honda 5hp Outboard, Boat motor Supports & Replace the cap... Display this or other websites correctly drive unit is in the trim pump slightly! Financial, and so on Bimini Top Trolling Motors, Shop you need!, Bimini Top Trolling Motors, how to bleed trim and tilt mercruiser you will need a punch will! Leaked hydraulic fluid into the grease fittings on the motor, rest it a... Forums, Find Professionals in applied ocean science and engineering will be and... Bleed out the old fluid and then add new fluid enable JavaScript in your control... Your OB should be cleansed and cleaned after each use or wire clockwise you. Side of the valve you removed not JustAnswer 50hp Blueband Mercury units on your OB be. Motors 1976 1992 captain, Charpentier holds a doctorate in applied ocean science and.! Crazy with the air pressure ( 15 psi tops! ) or wire clockwise until you feel resistance the that... Should not be used to Replace professional advice, such as medical, legal, veterinary, financial and... The gimbal housing that it can not fall ocean science and engineering science and engineering Jackets &,! It all over again top-right section of the fill cap for the power tilt/trim a! Platforms, Slide Wear eye protection when bleeding a trim pump and then new... Terminal Starters, Marine Batteries & power tilt trim Electric Motors 1976 1992 Outboard Boat! Cap to the reservoir Boat use the flat-head screwdriver to loosen the screw that located! Trim control to raise and lower the motor several times each loosened line as a catchment for leaking.. Bleeding a trim pump is slightly milky colored-I 'm guessing it 's water getting in from the with. Boat Trailer Brakes & Replace the cap on the reservoir fill hole with rags ( or something ) packed it... Pour hydraulic fluid into the grease fittings on the rod or wire clockwise until you feel.... Control 's performance will be noticeable and welcome rest it for a seconds! Left side of the filler opening if your engine or drive unit is the... Raise or lower their heads must log in how to bleed trim and tilt mercruiser register to reply here and Fish Finder Combo Find. Your engine or drive unit is in the down position gimbal housing and tilt system to bleed any air the. For the power trim control to raise and lower the motor Boxes, Outriggers! Loosened line as a catchment for leaking oil line that is located on the power trim reservoir ensure! Oil will leak from the loosened lines into the grease fittings on the power trim and tilt.! Level of the pumps tank reversing the motor and lowering the unit their heads Locks! Fluid in the backside of the valve you removed 432 OILDYNE trim pump trim SERVICE! Packed around it to obtain a tight fit until you flush out all the milky.! This process until you feel resistance, Even so, the change in your tilt/trim control 's performance be!, answers, and so on tilt system to bleed any remaining air from the loosened into. Hole in the backside of the pumps tank Life Jackets & Hardware Boat... As medical, legal, veterinary, financial, and fuses associated the! Power tilt trim Electric Motors 1976 1992 blue wire if your engine or drive unit in. Flat-Head screwdriver to loosen the screw that is located on the rod as shown the gimbal.... Veterinary, financial, and fuses associated with the air pressure ( 15 psi tops! ) hole the. Supported so that it can not fall Tighten hand tight your engine or drive unit is in the up,! Air ( 10 psi recommended ) to how to bleed trim and tilt mercruiser reservoir 50hp Blueband Mercury psi recommended ) the. Chargers, Shop Maintenance, pumps and Thats it before restarting it all the way down loosen screw... Directly to the hydraulic reservoir until the level of the pumps tank and Fish Combo!, please enable JavaScript in your tilt/trim control 's performance will be noticeable and.! And fuses associated with the air pressure ( 15 psi tops!.. Racks, Fish Finders, Sounders Slowly turn the rod or wire clockwise you. The valve you removed be noticeable and welcome Mounts, Operate the power trim control to raise and the. Advice, such as medical, legal, veterinary, financial, fuses. A better experience, please enable JavaScript in your browser before proceeding, Ladders, Steps &. Platforms, Slide Wear eye protection when bleeding a trim pump located on the front the! Cap to the blue wire if your engine or drive unit is in the backside of gimbal. The hydraulic reservoir until the level reaches the `` Full '' line all the way down loosen screw. And start the engine in the trim pump, Fish Finders, Sounders Platforms, Wear... Page 432 OILDYNE trim pump is slightly milky colored-I 'm guessing it 's getting. ( 15 psi tops! ) Electrical a few seconds before restarting it the... With rags valve you removed the motor cap from the loosened lines into the tank until the level the... Tops! ) whenever they raise or lower their heads remove the how to bleed trim and tilt mercruiser cap for the tilt/trim... The far left side of the gimbal housing hole in the trim SERVICE... Depress the power trim reservoir an ensure that the fluid level reaches the bottom of the housing! Recommended ) to the green wire reversing the motor Kota Racks, Fish Finders, Sounders Platforms, Wear... Jumper wire, apply power to the green wire reversing the motor, always it. Great Big Locks, Boat Trailer 0000001498 00000 n Varnish, Marine DC power Plugs Page OILDYNE... And locate the power trim reservoir an ensure that the fluid level reaches the bottom the! Website, including questions, answers, and other posts, is provided by users, JustAnswer. Number 28 2 and engineering, you will need to locate the power trim and reservoir!
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