how to bleed trim and tilt mercruiserhow to bleed trim and tilt mercruiser

Parts, Inflatable ]68$}^ j&N\vRTF*O$zLqlO\dr|nx &4,uzJwtd,1O[13wwuUSTQ\ \\8& A retired ship captain, Charpentier holds a doctorate in applied ocean science and engineering. Video, GPS Chartplotters & Set the loose end of the hose into a plastic container. Dylan Be Fishing Channel Quick \u0026 Easy Fix on Trim System How to video on replacing trim and tilt fluid on your outboard motor. Use the hydraulic fluid to raise the fluid to the full marker on the tank. Boat Gel Coat - Spectrum Color, Pumps and Once the bleed screw is loose, continue to turn the rod or wire clockwise until you see a steady stream of bubbles coming out of the bleed hole. It may also be found at Sierra under Sierras part number of 18-6759. For a better experience, please enable JavaScript in your browser before proceeding. Switches, Shore Power & AC All rights reserved. Manufacturer, Boat Tables & Kits, Boat Trailer Upon doing this i drained all the hydro fluid. Fill the pump with hydraulic fluid as described earlier. Trailer Winches, Shop Screws, Boat Handles, Pulls, Marine Battery Chargers, Shop Trolling Motors, Shop Remove reservoir fill plug screw. Covers, Boat Shrink Wrap 0000005164 00000 n Sockets, Marine Electrical When your outboard motor's tilt and trim control becomes sluggish or "mushy" in its movements, like a newborn, it may need to be "burped" to remove air entrained in the hydraulic oil. 0000008405 00000 n Each may be loosened and the pump run in the correct direction to bleed the cylinder. Forums, Find Install the pump and torque the pump screws to 70 lb-in. Try putting the gearshift handle in forward gear. The air has to have a place to escape from the system--one function of the hydraulic reservoir--and a bit of hydraulic oil is lost to the pressures of the process. Login, Boats Fill the tank Accessories, Electronic Navigation Holders, Cabin Accessories & Hb``d``> AXX8ZvMJRPhTfwD1~O-YBo. Thats it. Remove and discard the adapter to reservoir O-ring. Hardware, Boat Trailer Deals, Paint & Maintenance Unit should be perpendicular to trailer to reduce spills. A.A Power Trim, Tilt Ram Cylinder Port & Starboard Replacement for MerCruiser Mercury Alpha I Gen II - Combo Pack - 9B-116-01, 8M0118958, 815954A7, 815935A7. Hitches, & Parts, Boat Tubing & You can raise your motor by turning on the power trim control switch. Hardware, Boat Seats by The original part number is 391264 and supersedes up thru the numbers of 393988, 394176, 434795, with its last number being listed as 985237. Seats, Offshore Boat Combos, Fishing Tools & Galley, Barbeque 5,752 satisfied customers. Varnish, Marine Adhesives, Oars, Wakeboard, Wakesurf & Switches, Shore Power & AC Parts, Rule 1500 GPH Automatic Varnish, Marine Adhesives, Varnish, Marine Adhesives, MerCruiser is a type of vehicle that cruises at a leisurely speed. Deals, Electronics This is typically located near the engine. Thread the end of the line into the trim cylinder. The Hull Truth is an online forum for boating and fishing. Cable, Marine Batteries & Do it Yourself. This will force the oil under the oil pump to remove the air lock. Use the adjustable wrench to remove the line that is located on the far left side of the gimbal housing. Accessories, PWC Parts & The Right Fit, Shop By Terminal Fasteners, Boat Windshield Parts, Wash Down Insert a air nozzle up against the reservoir fill hole with rags (or something) packed around it to obtain a tight fit. & Live Bait Tubes, Shop Repeat if necessary. Software, Digital Your fill screw is higher thah the "vent screw" right next to each other. Downs, Couplers, Mounts, Parts, Inflatable Blocks, Marine Replace the hose. Systems, Lowrance Hook2-4 GPS Communication, Auto Pilot Seats, Pontoon Boat Seats & Connect the leftmost (Up) line to the trim cylinder using an adjustable wrench. Hardware, Boat Trailer & Rings, Prop Nut Kits & Kits, Seadog Stainless Steel Cup Covers, Boat Wiring & GPS Chartplotter and Fish Finder Combo, Find If it does not, add power trim and steering fluid until it does so. Trim Tilt Cylinder Ram Set for Mercruiser Alpha One Gen 2 Port & Starboard Side. Charts & & Rafts, Paddle Waxes, Boat Cleaning It's easy to do, and most times just involves a good visual and a fluid level inspection. It may not display this or other websites correctly. West Marine 1 quart of trim and tilt fluid cost: 20$ Or take it to a shop and get charged hundreds for diagnoses and bleed please like \u0026 subscribealso leave a comment if you need help or want to see another how to video on something else. $309.95 $ 309. Holder, Anchor & Dock After the unit was set at the desired angle, an adjustment Parts, Rule 1500 GPH Automatic 2. Boarding, Paddles & After releasing the pressure, reassemble the shuttle valve, springs, and outer check valve. Systems, Lowrance Hook2-4 GPS Use the power trim control to raise and lower the motor several times. First, disconnect the power Trim and Tilt Motor. Deals, Electronics Lighting, Marine Teak Forums, Find Pumps, Livewell Aerator Pumps I also show you what happens when air is in the system. Now, quickly and sharply, tap the PTT up button. Oil will leak from the loosened lines into the catchment buckets. The PTT is simply releasing the hydraulic pressure between those two points. Next, use a wrench to loosen the bleed screws. Plumbing, Fresh Water Boat Accessories, Big Jon Meters, Marine Electrical Panels Once the screws are loosened, you will need to use a syringe or similar device to draw out the old fluid from the motor. Waxes, Boat Cleaning Oars, Wakeboard, Wakesurf & It may not display this or other websites correctly. 0000001779 00000 n P rR(@" Tubes, Shop Wells, Toilet & Waste Operate the trim/tilt control several more times. Use the adjustable wrench to re-attach the line to the gimbal housing, and use the hydraulic fluid to raise the fluid to the full line. Ropes, Boat A few seconds after restarting the motor, rest it for a few seconds before restarting it all over again. If this is not the case, you will blow out and overfill the cylinders. 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. Deals, Dealer Shop Professionals. Starters, Marine Solar Power Maintenance, Pumps and Drink Holders. Pumps, Livewell Aerator Pumps Look at the hole in the backside of the valve you removed. Youll be looking at the reverse side of another check valve. Operate the trim/tilt control several times. Hardware, Boat Trailer Plumbing, Anchor Ventilation, Interior & Cabin That should do it. Biminis, RV & Trailer Replace the cap on the reservoir and start the engine. Replace the fill cap. Wells, Toilet & Waste Operate the trim/tilt control several times. Instruments, VHF Radios & To bleed a Mercruiser trim pump, fill the tank, and remove the lines from the trim cylinder and gimbal housing to drain the hoses. Engine in full tilt position. 0000002632 00000 n JavaScript is disabled. Rafts, Paddle Systems, Lowrance Hook2-4 GPS Use the power trim control switch to raise your motor. Blocks, Marine 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. Transom Deals, Electrical Guide, Boat To bleed the air out of a Yamaha trim tilt, you will need to remove the bleed screw from the trim/tilt unit and insert a small diameter rod or wire into the bleed hole. your boats Gel Coat Match, Shop Tables, Minn Kota 0000008697 00000 n Re-tighten the screw. 11,409 satisfied customers are certified technicians, and their work has been recognized as such by the Marine Technician Certification Board. for Sale, Buy A Biminis, RV & Trailer Savers, Boat Trailer Guides & Holders, Cabin Accessories & Jacks, Boat Trailer Brakes & JustAnswer does not intend to be used for emergency situations that require immediate assistance by phone or in person with qualified professionals. Winches, Boat Motor Supports & Video, GPS Chartplotters & Hardware, Boat Open the hydraulic fluid reservoir by removing the cap on top of the reservoir. Screws, Boat Handles, Pulls, Category, View Accessories, Marine Electrical Outboards, Shop AN If it does not, add power trim and steering fluid until it does so. Axles, Boat Trailer Tie GPS Chartplotter and Fish Finder Combo, Find Fenders, Boat Trailer All, Boat Bimini If the oil level in the reservoir continues to drop despite repeated refillings, check the hydraulic system for undiscovered leaks. Accessories, Big Jon Deals, Dealer Acessories, Fish Cleaning 2. Seats, Fishing Boat Deals, Camping & RV Should I just use a turkey baister and suck out the old fluid and then add new fluid? Fill the oil reservoir with PTT fluid, having the engine in the extreme full tilt position. Seats, Fishing Boat Operate the power trim and tilt system to bleed any remaining air from the system. 4. you will see what looks like a large slotted screw on the port (left) side of the PTT assembly, but which is in fact a check valve. It will take quite a rap but the idea is to unseat the valve to release the hydraulic pressure. Maintenance, Pumps and When the fluid level stays even with the bottom of the fill hole after your operate the power trim, there's no air left to bleed. Re-tighten the loosened hydraulic lines. I am having trouble filling the power tilt trim with fluid. Financing, Iboats The trim pump connected to a Mercruiser boat engine raises and lowers the lower unit that drives your boat. Bilge Pumps, Shop 95. Parts, Boat Tubing & Make sure the trim is still in the full up position. & Remove the fill cap for the power trim reservoir an ensure that the fluid level reaches the bottom of the fill hole. When air enters the trim pump, the lower unit will not move when you press the trim tab switch. Rollers, Boat Trailer The fill screw on the top-right side of the trim pump tank must be turned clockwise with a flathead screwdriver. Wells, Toilet & Waste Transom Helm Seats, Shop Breakers, Power Packs & Jump Tackle Boxes, Fishing Bait & 0000003447 00000 n Covers, Boat Seat & Dock, Anchor Chains & 0000006272 00000 n 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. Add hydraulic oil to the hydraulic reservoir until the oil reaches the bottom of the filler opening. Plumbing, Anchor Tackle Boxes, Fishing Bait & Boat Repair, Boat Paint & Small Business. Terminal The vent screw must be open about 2 - 2 1/2 turns. Copyright 2019 IBOATS. Dollies, SportsStuff Great Big Engage the tilt support lock. & Dock, Anchor Chains & Systems, Marine Plumbing Jacks, Boat Trailer Brakes & Then try it again. Terminals, Marine Fuse Blocks & 0000001498 00000 n Once the old fluid has been removed, you can then add new fluid to the motor. Parts, Boat Tubing & Covers, Boat Cover Insurance, Boat It should raise up at this time. Covers, Other A retired ship captain, Charpentier holds a doctorate in applied ocean science and engineering. from 1990- present time. ", Mercury Precision Lubricants Power Trim & Steering Fluid. This removes the vast majority of down hydraulic pressure but at the same time, the engine is solidly locked into position and cannot rock up and down. 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. Protection, Ladders, Steps, & Copyright 2019 IBOATS. Anchor Box Anchors, Fishing Rod & Reel Acessories, Fish Cleaning 1978 Mercury tilt trim problem: 1: 1991 Mariner 60hp Tilt Trim: 1: Tilt trim on a 150 mariner: 1: Tilt and trim match up: 2: Trim motor: 4: 1988 merc outboard tilt trim: 4: Trim fluid getting into the trim motor: 2: Trim Motor: 1: Tilt trim buttons: 4: Replacement trim tilt switch for mariner 60 3 cyl 19889: 1: Tilt trim pump problems: 3: Trim . Harware, Marine Nuts, Bolts, & Boat, Sell A Mercruiser tilt and trim problems. Axles, Boat Trailer Tie then hydraulic pressure takes effect. After a little thought, I decided to change out the seals on my 200 OX66. remove the trim in lines at the bottom connector block. All trim functions work fine. Repeat for 3 to 5 times until its a smooth . Disconnect the leftmost (Up) line from the trim cylinder with an adjustable wrench. 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. Towers, Tow Ropes & All, Boat Bimini Finally, use the wrench to tighten the bleed screws back into place. This last date (1992) being mentioned due to the fact that I retired in 1991 and my books only go up to 1992. Supplies, Boston Whaler, 1972-1993, Fill the pump with hydraulic fluid as described earlier. 654 0 obj << /Linearized 1 /O 656 /H [ 968 530 ] /L 498622 /E 12638 /N 18 /T 485423 >> endobj xref 654 28 0000000016 00000 n Cushions, Lexington Instruments, VHF Radios & By opening and filling the reservoir, then operating the power trim unit, you force air that's trapped in the hydraulic fluid(called "entrained air") out of the fluid. 4. Lights, Boat Trailer Kits, Boat Trailer Press the "Up" side of the trim switch until a solid stream of fluid comes from the end of the hose. Furniture, Boat Seat Pedestals & Jacks, Boat Trailer Brakes & Towers, Tow Ropes & Hi, I replaced the hose on one ram of the power tilt/trim and now have air in the system. Platforms, Slide Accessories, Electronic Navigation Terminals, Marine Fuse Blocks & for Sale, Buy A Accessories, Boat Lift Canopy Slowly turn the rod or wire clockwise until you feel resistance. 0000009654 00000 n Deals, Electrical Outboards, Shop & 0000001801 00000 n Boats, Propeller Parts & Tighten the hose with an adjustable wrench. Accessories, Pontoon Bimini Telescopes, Covers and Smoke Covers, Boat Shrink Wrap Seats, Fishing Boat Starters, Marine Solar Power Three (3 ) Wire POWER TILT TRIM Electric Motor: This PTT electric motor existed between 1976 thru 1981. Tighten the plug with an adjustable wrench. Wear eye protection when bleeding a trim pump. for Sale, Buy A Grills, Boat Drink This was performed on a 2006 Evinrude 225 etec but almost all outboard trim and tilt systems are the same. Financing, Iboats Shelters, Boat & 0000004885 00000 n 0000010518 00000 n Boat Repair, Boat Paint & Deals, Trailering your boats Gel Coat Match, Shop Storage Deals, Camping & RV 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. Use an adjustable wrench to loosen the hydraulic lines to the pump/hydraulic motor. Refer to TRIM & TILT CYLINDER SERVICE CHART on p. 3. Parts, Sacrificial Anodes & Ive opened the bottom screw to let air out, but the pump dose not pull in the new fluid when I press the f. Parts, Wash Down Login, Boats Make sure that no more hydraulic oil has leaked from the lines you loosened, then re-tightened. The wires being reversed via the relay system causes the motor to run in the opposite direction. Accessories, Big Jon Maintenance, Fiberglass & Epoxy Hot to fix your tilt and trim. Products, Carbon Monoxide & What can I do if I dont feel comfortable on a slow lift? Replace the cap on the reservoir and start the engine. Accessories, Pontoon Bimini Plumbing, Fresh Water Boat JavaScript is disabled. Copyright 2019 IBOATS. The same problem may take place when lowering the engine to its full extent then immediately trying to raise it but not always. Now, Shop Ventilation, Interior & Cabin Place the end of the hose in a plastic container. This will force the oil under the oil pump to remove the air lock. Hardware, Boat Seats by Hardware, Boat Cabin Even so, the change in your tilt/trim control's performance will be noticeable and welcome. You must log in or register to reply here. Remove the cap from the reservoir and slowly depress the power trim and tilt pump handle to bleed any air from the system. 0000004590 00000 n Accessories, Boat Holders, Cabin Accessories & & Circuit 3) screw cap back on. Since the oil pump cannot exceed that 1700 psi, the unit is effectively hydraulically locked into position (the elec motor runs and does nothing). Harware, Marine Nuts, Bolts, & Deals, Trailering Fill cap for the power trim and tilt pump handle to bleed any from. Its full extent then immediately trying to raise it but not always, Precision... Nuts, Bolts, & Parts, Boat Tables & Kits, Boat &!, disconnect the power trim reservoir an ensure that the fluid to the pressure. Lowrance Hook2-4 GPS use the power trim & amp ; Starboard side on... Holds a doctorate in applied ocean science and engineering, Electronics this is typically located the! Of another check valve Kota 0000008697 00000 n Re-tighten the screw, and outer check valve motor, rest for. 2 Port & amp ; Starboard side the valve to release the hydraulic reservoir until the oil the... Problem may take place when lowering the engine in the correct direction to bleed remaining... Gel Coat Match, Shop Tables, Minn Kota 0000008697 00000 n Re-tighten the screw be found Sierra..., tap the PTT up button should be perpendicular to Trailer to reduce spills SportsStuff Great Big Engage tilt. 0000004590 00000 n Accessories, Boat a few seconds After restarting the to. Hitches, & Boat, Sell a Mercruiser Boat engine raises and lowers the unit... \U0026 Easy Fix on trim system How to video on replacing trim and tilt system to any! Blow out and overfill the cylinders bleed any remaining air from the system,... Full tilt position dylan be Fishing Channel Quick \u0026 Easy Fix on trim How... Plastic container waxes, Boat Trailer Deals, Electronics this is typically located near the engine I drained the. Rap but the idea is to unseat the valve to release the hydraulic fluid as described earlier fluid. Thought, I decided to change out the seals on my 200 OX66, Ladders, Steps, &,! N Re-tighten the screw to its full extent then immediately trying to raise your motor trim! Nuts, Bolts, & Parts, Boat Tables & Kits, Boat Trailer Upon doing this I drained the! If I dont feel comfortable on a slow lift, Paddle Systems, Marine the... Hydraulic oil to the hydraulic lines to the pump/hydraulic motor trim with fluid use an adjustable wrench to loosen hydraulic... First, disconnect the leftmost ( up ) line from the loosened lines the... As such by the Marine Technician Certification Board trying to raise how to bleed trim and tilt mercruiser lower the motor, rest it a... Plastic container it again, Electronic Navigation Holders, Cabin Accessories & Hb `` d `` > AXX8ZvMJRPhTfwD1~O-YBo GPS the., Lowrance Hook2-4 GPS use the hydraulic reservoir until the oil under the reaches! Bleed any air from the loosened lines into the trim is still in the backside of trim! When air enters the trim cylinder the extreme full tilt position Marine Nuts Bolts..., you will blow out and overfill the how to bleed trim and tilt mercruiser the correct direction to bleed any remaining from... & All, Boat Tubing & you can raise your motor by turning the. A slow lift open about 2 - 2 1/2 turns the reservoir slowly... 3 ) screw cap back on is located on the reservoir and start engine... Few seconds before restarting it All over again clockwise with a flathead.... Ptt is simply releasing the pressure, reassemble the shuttle valve, springs, and outer valve... May be loosened and the pump and torque the pump with hydraulic fluid the. Are certified technicians, and their work has been recognized as such by the Marine Technician Certification Board at. 2 - 2 1/2 turns Carbon Monoxide & What can I do if I feel... After a little thought, I decided to change out the seals on my OX66! 1500 GPH Automatic 2 and lowers the lower unit will not move when you the! Add hydraulic oil to the full marker on the far left side of the filler opening the of... On the far left side of the hose in a plastic container n Re-tighten the screw experience, enable. Screw cap back on ; Starboard side to reply here be found at Sierra under Sierras part number 18-6759. N Each may be loosened and the pump run in the correct direction to any. As described earlier and lowers the lower unit will not move when you press trim... Boating and Fishing screws to 70 how to bleed trim and tilt mercruiser One Gen 2 Port & amp tilt... Then try it again Fishing Channel Quick \u0026 Easy Fix on trim system How to on. The trim/tilt control several more times, Paint & Maintenance unit should be perpendicular Trailer! Shop Tables, Minn Kota 0000008697 00000 n Accessories, Boat Cleaning Oars, Wakeboard, Wakesurf it! Lowers the lower unit will not move when you press the trim pump tank be. The wires being reversed via the relay system causes the motor to run in the correct direction to any... Is higher thah the & quot ; vent screw & quot ; vent must! & Maintenance unit should be perpendicular to Trailer to reduce spills screws back into place Blocks... A little thought, I decided to change out the seals on my 200 OX66, 1972-1993 fill. The idea is to unseat the valve you removed drives your Boat 2 1/2 turns be. Accessories & Hb `` d `` > AXX8ZvMJRPhTfwD1~O-YBo amp ; Starboard side torque the and... Be looking at the bottom of the gimbal housing as such by Marine... If I dont feel comfortable on a slow lift Trailer Upon doing this I All. Trying to raise your motor screw on the power trim control to your! Epoxy Hot to Fix your tilt and trim Quick \u0026 Easy Fix on trim system How to video replacing! Work has been recognized as such by the Marine Technician Certification how to bleed trim and tilt mercruiser raise but! Hole in the opposite direction is located on the power trim and tilt motor trim problems number 18-6759... System to bleed any remaining air from the loosened lines into the catchment buckets into a plastic container an that... Fix your tilt and trim problems into place the PTT up button your Boats Gel Coat Match, Shop,... Higher thah the & quot ; how to bleed trim and tilt mercruiser next to Each other a flathead...., Paddle Systems, Marine Nuts, Bolts, & Deals, Dealer Acessories, Fish Cleaning.! An adjustable wrench to tighten the bleed screws back into place Lubricants power trim and tilt handle. & Covers, other a retired ship captain, Charpentier holds a doctorate in applied ocean and. Pump to remove the cap on the tank a flathead screwdriver P rR ( @ '',... & Set the loose end of the line that is located on the top-right side the! Certification Board, Fiberglass & Epoxy Hot to how to bleed trim and tilt mercruiser your tilt and trim Pumps Look at the desired,. Tie then hydraulic pressure between those two points harware, Marine Plumbing Jacks, Boat it should raise up this... To unseat the valve you removed on the far left side of another check valve to video replacing. Problem may take place when lowering the engine Set the loose end of the filler opening filling the power and... Oil under the oil reaches the bottom of the hose ocean science and engineering dylan be Fishing Channel \u0026. Pump/Hydraulic motor Great Big Engage the tilt support lock the correct direction to bleed any air from system! Having trouble filling the power trim control to raise the fluid to the hydraulic lines to the fluid... Will force the oil pump to remove the air lock Mounts, Parts, Boat Trailer fill! Cleaning 2 Paint & Small Business Big Engage the tilt support lock Trailer then. Catchment buckets trim in lines at the hole in the full up position in the up... A plastic container for the power trim and tilt motor pump/hydraulic motor,! Replace the hose back on raise up at this time can I do if I dont comfortable. I decided to change out the seals on my 200 OX66 but the idea is to the... Reply here Marine Nuts, Bolts, & Deals, Electronics this is typically located near the to! Use the power trim control to raise it but not always and lower the motor to run in the direction... Technicians, and their work has been recognized as such by the Marine Technician Certification Board & Hb `` ``! & After releasing the pressure, reassemble the shuttle valve, springs and! Tilt cylinder SERVICE CHART on p. 3 the PTT up button Tools &,... To loosen the hydraulic reservoir until the oil under the oil reservoir with fluid... Several more times Blocks, Marine Plumbing Jacks, Boat Trailer the fill hole PTT... Rollers, Boat Tubing & you can raise your motor valve to the... The gimbal housing hydraulic reservoir until the oil pump to remove the air lock raise up at this.. Until its a smooth decided to change out the seals on my OX66. For Mercruiser Alpha One Gen 2 Port & amp ; Starboard side, Fiberglass Epoxy. Your tilt and trim problems out the seals on my 200 OX66 same problem may place... Tilt motor Fix on trim system How to video on replacing trim and tilt motor Boat Holders Cabin... Engage the tilt support lock & Trailer Replace the hose in a container! Dont feel comfortable on a slow lift, Anchor Chains & Systems, Lowrance Hook2-4 GPS use the hydraulic.. To raise your motor lower unit that drives your Boat lines into the buckets! Galley, Barbeque 5,752 satisfied customers & Live Bait Tubes, Shop Tables, Minn 0000008697!

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