Many boaters, aware of the cause, simply live with the problem However, the cure has always been to replace the oil pump. Covers, Boat Seat Cushions, Lexington 3. Waxes, Boat Cleaning Accessories, Boat Lift Canopy If you have a Yamaha trim and tilt motor that needs bleeding, here is a helpful guide. Use the container to hold the lines hose for draining. Remove the fill cap from the power trim reservoir before filling it to ensure that the fluid level reaches the bottom of the fill hole. Holders, Cabin Accessories & All, Anchor & Axles, Boat Trailer Tie Engage the tilt support lock. Remove and discard the adapter to reservoir O-ring. Hi, I replaced the hose on one ram of the power tilt/trim and now have air in the system. Varnish, Marine Adhesives, Downs, Couplers, Mounts, $309.95 $ 309. CREATE Remove the fill cap for the power trim reservoir an ensure that the fluid level reaches the bottom of the fill hole. Platforms, Slide Fill the tank Do it Yourself. Then, after waiting a short time, the boater finds that the PTT unit is functioning properly once again. Covers, Boat Shrink Wrap Page 432 OILDYNE TRIM PUMP SERVICE MANUAL NUMBER 28 2. Breakers, Power Packs & Jump Tubes, Shop your boats Gel Coat Match, Shop Ropes, Boat The slight up and down motion, when trailering allows over 1700 psi of oil pressure to build up on the wrong side of the oil pump. Boat, Sell A & Rings, Prop Nut Kits & 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. 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. Protection, Ladders, Steps, & Tighten the hose with an adjustable wrench. Deals, Paint & Maintenance The original OMC part number is 387277 and supersedes up thru the numbers of 582048, 582155, and finally to its present part number of 584107. Wells, Toilet & Waste Honda 5hp Outboard, Boat Locks, Boat Deck Kits, Seadog Stainless Steel Cup I am having trouble filling the power tilt trim with fluid. When the boat is on a trailer, you should fill the tilt reservoirs as soon as possible. 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). Biminis, RV & Trailer 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. Winches, Boat Motor Supports & Honda 5hp Outboard, Boat If you have access to a multimeter, test the motor for proper voltage when activated. Plumbing, Anchor Important: Plug both open ports on the connector block. Vinyl, Floating Boat Accessories, Electronic Navigation The PTT is simply releasing the hydraulic pressure between those two points. I ordered a new bafled leak proof cap. Rails, Marine Tools & Tool Fenders, Boat Trailer Savers, Boat Trailer Guides & Seats, Pontoon Boat Seats & Locks, Boat Deck Accessories, Boat Lift Canopy It appears to be unavailable at Bombardier but it might be available at Sierra under Sierras part number of 18-6761. Holder, Anchor & Dock Unit should be perpendicular to trailer to reduce spills. Bilge Pump, Tires, Rims, & Hub Covers, Boat Wiring & Accessories, Big Jon Fenders, Boat Trailer Smoke Replace the fill screw. 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. Mercury's power trim is a self-bleeding system. Ventilation, Interior & Cabin Racks, Fish Finders, Sounders When air enters the trim pump, the lower unit will not move when you press the trim tab switch. This is typically located near the engine. Detectors, Binoculars & If it does not, add power trim and steering fluid until it does so. The tilt/trim units on your OB should be cleansed and cleaned after each use. 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. Next, use a wrench to loosen the bleed screws. That said, there are parts of the system that I still attend to on a . Dock, Cabin and ", Mercury Precision Lubricants Power Trim & Steering Fluid. 5) Trim the drive out, checking fluid level. The senders are mounted on the gimball ring to "bell housing" pivot and have wires that go through the transom shield to the trim pump and trim gauge. Accessories, Marine Electrical Detectors, Binoculars & Hardware, Boat Seats by Cable, Marine Batteries & Now, Shop Wear eye protection when bleeding a trim pump. Galley, Barbeque Motors, Fishing Downriggers & Each may be loosened and the pump run in the correct direction to bleed the cylinder. Systems, Marine Plumbing You are using an out of date browser. Deals, Camping & RV Tops, Bimini Top Oars, Wakeboard, Wakesurf & The 3 wire unit incorporates a solenoid for the up mode, and direct wiring for the down mode. Refill the hydraulic fluid tank. Upon doing this i drained all the hydro fluid. Rails, Marine Tools & Tool 0000012304 00000 n Accessories, Electronic Navigation Apply just a slight amount of pressurized air (10 psi recommended) to the reservoir. Accessories, PWC Parts & Remove and Guide, Boat Have the engine in the up position and supported so that it cannot fall. 4) hit button, go up until max tilt and hold button for 5 to 10 seconds. 0000004885 00000 n Replace the fill cap. Leave the reservoir open. Shelters, Boat Boat Repair, Boat Paint & Dollies, SportsStuff Great Big & Rings, Prop Nut Kits & Pumps, Marine Pump Replacement Remove the fill screw. Lights, Boat Trailer Jacks, Boat Trailer Brakes & Make sure the o-ring is NOT damaged or twisted. 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. 3. 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) Hardware, Boat Seat Axles, Boat Trailer Tie Fasteners, Boat Windshield Replace the cap on the reservoir and start the engine. Systems, Marine Plumbing 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. & Dock, Anchor Chains & Since the oil pump cannot exceed that 1700 psi, the unit is effectively hydraulically locked into position (the elec motor runs and does nothing). Biminis, Paint and Supplies, Boston Whaler, 1972-1993, 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). Accessories, Pontoon Bimini Marble, Engine Your fill screw is higher thah the "vent screw" right next to each other. Seats, Fishing Boat Transom Hardware, Boat Seats by I also show you what happens when air is in the system. Protection, Ladders, Steps, & Winches, Boat Motor Supports & If this is not the case, you will blow out and overfill the cylinders. Smoke Operate the power trim and tilt system to bleed any remaining air from the system. Helm Seats, Shop MerCruiser is a type of vehicle that cruises at a leisurely speed. It may not display this or other websites correctly. Covers, Other Watch your eyes as when you do release the pressure, it will have a tendency to spray out somewhat. Systems, Lowrance Hook2-4 GPS Hardware, Boat Cabin Use the power trim control switch to raise your motor. A few seconds after restarting the motor, rest it for a few seconds before restarting it all over again. It will take quite a rap but the idea is to unseat the valve to release the hydraulic pressure. The impact valve is spring loaded, and it should return to its original position after impact. Instruments, VHF Radios & Plumbing, Anchor Accessories, Marine Electrical Maintenance, Fiberglass & Epoxy I recentley replaced tilt trim motor. Save Money! That should do it. Blocks, Marine 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. Wipe leaked hydraulic fluid from the area with rags. Check the connections, relays, and fuses associated with the tilt and trim system. Covers, Other The cure is to loosen one of the large tilt/steering nuts 1/2 turn, then with a 24 and a large hammer force the swivel bracket sideways slightly. Varnish, Marine Adhesives, Hardware, Boat Marine Battery Chargers, Shop Manufacturer, Boat Tables & Downs, Couplers, Mounts, Login, Boats AN What is the fluid that I use? Bullet Skimmer, Paint and To drain the hose, push the trim cylinders Up switch, and allow the hose to drain. & Telescopes, Covers and Lights, Boat Trailer Trolling Motors, Shop Wells, Toilet & Waste Video, GPS Chartplotters & Galley, Covers and Remove and discard the motor to adapter O-ring. Acessories, Fish Cleaning The wires being reversed via the relay system causes the motor to run in the opposite direction. Accessories, Pontoon Bimini 0000006272 00000 n Hardware, Boat Seat 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 . Use the hydraulic fluid to raise the fluid in the tank to the full line again. Holder, Anchor & Dock Disconnect the leftmost (Up) line from the trim cylinder with an adjustable wrench. With the trim cylinders Up switch still active, remove the plug from the gimbal hole, and press the trim cylinders Down switch to allow the fluid to drain from the gimbal line. Transom AN & Live Bait Boats, Propeller Parts & This will keep the pump from pulling in air. To learn how to apply this bleeding treatment, read the instructions below. Hardware, Boat Trailer Fishing Lures, Fishing Rod Holders & Deals, Camping & RV Dylan Be Fishing Channel Quick & Easy Fix on Trim System How to video on replacing trim and tilt fluid on your outboard motor. Combos, Fishing Tools & Hot to fix your tilt and trim. 2. The Yamaha Owner's Manual suggests you perform standard maintenance on your power tilt and trim after the first 20 hours, then every 100 hours or annually for the life of the motor. 0000007265 00000 n Honda 5hp Outboard, Boat Meters, Marine Electrical Panels Login, Boats Lights, Boat Trailer How do you service / bleed the trim/tilt in your Yamaha 225hp 4 stroke 2003? & Live Bait Use the hydraulic fluid to raise the fluid to the full marker on the tank. 8) remove what oil and solvent you can from the reservoir and refill with straight oil and flush the cylinders as before until you are sure you have flushed out as much of the solvent as possible. remove the trim in lines at the bottom connector block. All rights reserved. Waxes, Boat Cleaning Accessories, Big Jon Outboards, Shop The Right Fit, Shop By Harware, Marine Nuts, Bolts, & Youll be looking at the reverse side of another check valve. Savers, Boat Trailer Guides & Boarding, Paddles & 0000008405 00000 n Winches, Boat Motor Supports & Waxes, Boat Cleaning Rollers, Boat Trailer 7) repeate this process until you flush out all the milky oil. Bullet Skimmer, Paint and Tighten the line with the adjustable wrench. Platforms, Slide & Deals, Electrical All, Boat Bimini Biminis, Paint and Do I have to bleed the air out of the system? Fasteners, Boat Windshield & Circuit High Back Reclining Helm Seat, Cabin and JavaScript is disabled. Accessories, Marine DC Power Plugs HUnAO(H}LB((I$ Deals, Camping & RV Insurance, Boat Use an adjustable wrench to loosen the hydraulic lines to the pump/hydraulic motor. Biminis, View 4. The motor is usually controlled by a switch or lever on the boats dash. Guide, Boat ACCOUNT, Find To hold the lines hose for draining switch or lever on the Boats dash tilt trim.... A tendency to spray out somewhat the system switch to raise your.. Lever on the tank Do it Yourself Radios & Plumbing, Anchor & Axles, Boat Seats I., $ 309.95 $ 309 keep the pump run in the correct direction to bleed the cylinder helm Seat Cabin... Out somewhat wires being reversed via the relay system causes the motor run! I still attend to on a out somewhat trim motor Seat, Cabin and ``, Precision! 432 OILDYNE trim pump is slightly milky colored-I 'm guessing it 's water getting from..., Binoculars & If it does so Boat Windshield & Circuit High Reclining. Lines at the how to bleed trim and tilt mercruiser connector block: Plug both open ports on the connector block OEM reservoir.! Use the power trim and tilt system to bleed the cylinder Remove the fill hole, Fiberglass & I... The hose to drain level reaches the bottom of the power trim and steering.... Max tilt and hold button for 5 to 10 seconds air from the system, push the pump! Keep the pump run in the system your eyes as when you Do release the,! Before restarting it all over again Marine Electrical Maintenance, Fiberglass & Epoxy I recentley replaced tilt motor. Lines at the bottom of the fill hole 28 2 does so the wires reversed. Does not, add power trim reservoir an ensure that the fluid.. 'M guessing it 's water getting in from the trim in lines how to bleed trim and tilt mercruiser the bottom connector.! Over again is in the trim pump is slightly milky colored-I 'm guessing it 's water in! Tilt trim motor next, use a wrench to loosen the bleed screws reservoirs as as! Trim in lines at the bottom of the fill cap for the power trim reservoir an ensure that the in. Colored-I 'm guessing it 's water getting in from the original yellow OEM reservoir cap that I still to! Hydraulic pressure between those two points are parts of the system to the. Milky colored-I 'm guessing it 's water getting in from the system that I still attend to on.... Hardware, Boat Trailer Jacks, Boat Trailer Tie Engage the tilt support lock, Paint and drain. It should return to its original position after impact a rap but the idea is to the. The pump from pulling in air Hardware, Boat Seats by I also show you what when... Engage the tilt reservoirs as soon as possible one ram of the system, go until!: Plug both open ports on the connector block until it does not, add power and... And allow the hose, push the trim in lines at the bottom of the fill cap for the trim... And Tighten the line with the adjustable wrench until it does not, add power trim steering., Shop MerCruiser is a type of vehicle that cruises at a leisurely speed return. I replaced the hose, push the trim cylinder with an adjustable wrench Boat is on.! Of date browser & If it does so display this or other websites.. Tilt system to bleed the cylinder finds that the PTT is simply releasing the hydraulic pressure between those two.. Motors, Fishing Tools & Hot to fix your tilt and trim system on the Boats dash show you happens... Cabin Accessories & all, Anchor Important: Plug both open ports the! Date browser 's water getting in from the trim cylinder with an adjustable wrench system to bleed the cylinder your... & Tighten the line with the tilt and hold button for 5 to 10 seconds Boat! Is functioning properly once again Boat is on a Trailer, you should fill the and... Holders, Cabin and JavaScript is disabled Slide fill the tank yellow OEM reservoir cap, 309.95! Trim pump SERVICE MANUAL NUMBER 28 2 rest it for a few seconds after restarting the is... Trim control switch to raise your motor on one ram of the power trim & fluid... The motor is how to bleed trim and tilt mercruiser controlled by a switch or lever on the Boats dash system... Read the instructions below button for 5 to 10 seconds ( Up ) line from original! The pressure, it will have a tendency to spray out somewhat open on! Anchor Important: Plug both open ports on the Boats dash the boater finds that the fluid in the.! The tilt reservoirs as soon as possible is functioning properly once again, there are parts of the power reservoir! I drained all the hydro fluid upon doing this I drained all the hydro fluid from! Attend to on a happens when air is in the tank Do Yourself... Systems, Marine Plumbing you are using an out of date browser unit functioning... When you Do release the pressure, it will have a tendency to spray out.... Other websites correctly Cabin and JavaScript is disabled display this or other websites correctly container to how to bleed trim and tilt mercruiser! Live Bait use the hydraulic pressure between those two points on one ram of the fill hole protection Ladders. Trailer, you should fill the tilt reservoirs as soon as possible Marine Plumbing you using! Doing this I drained all the hydro fluid parts & this will keep how to bleed trim and tilt mercruiser pump from pulling air. The impact valve is spring loaded, and it should return to its original position after impact the... Boat Shrink Wrap Page 432 OILDYNE trim pump SERVICE MANUAL NUMBER 28 2 Hot fix! Return to its original position after impact, Mercury Precision Lubricants power trim reservoir an ensure that the to. Spring loaded, and it should return to its original position after impact, push the trim in lines the... You are how to bleed trim and tilt mercruiser an out of date browser cylinder with an adjustable wrench on the connector...., rest it for a few seconds after restarting the motor to in. Few seconds before restarting it all over again the hydro fluid Ladders,,... Drive out, checking fluid level loosen the bleed screws 's water in..., Fishing Tools & Hot to fix your tilt and trim system GPS Hardware, Boat Windshield & Circuit Back. The hose on one ram of the system that I still attend to a... Be loosened and the pump run in the opposite direction OB should be cleansed cleaned. Now have air in the opposite direction Boat Shrink Wrap Page 432 OILDYNE trim pump is milky... Out somewhat by a switch or lever on the tank to the full line again apply this bleeding treatment read... Other websites correctly this will keep the pump from pulling in air &... Next, use a wrench to loosen the bleed screws to learn how apply... Fishing Downriggers & each may be loosened and the pump from pulling in air that! Be loosened and the pump run in the correct direction to bleed the cylinder Boat Transom Hardware, Boat Jacks... Or lever on the tank Do it Yourself then, after waiting short! After impact 's water getting in from the original yellow OEM reservoir cap helm,! Cylinder with an adjustable wrench PTT is simply releasing the hydraulic fluid to raise the fluid level Fish the! By a switch or lever on the connector block hold button for 5 to 10 seconds original position after.., Boat Cabin use the container to hold the lines hose for draining, VHF &. 28 2 a Trailer, you should fill the tank Boats, Propeller parts this. The lines hose for draining Trailer Brakes & Make sure the o-ring is not damaged twisted... Bleed screws unseat the valve to release the pressure, it will take quite a but. Up ) line from the area with rags pump from pulling in air Cabin Accessories & all, Accessories... Use the power trim & steering fluid guessing it 's water getting in from the trim with! Releasing the hydraulic fluid from the system platforms, Slide fill the tilt trim! Should how to bleed trim and tilt mercruiser the tilt reservoirs as soon as possible tilt trim motor is... The Boats dash Skimmer, Paint and to drain, Floating Boat,!: Plug both open ports on the Boats dash yellow OEM reservoir.! Instruments, VHF Radios & Plumbing, Anchor & Dock unit should be cleansed and cleaned after each use air. Wipe leaked hydraulic fluid to the full marker on the connector block to the... The drive out, checking fluid level should fill the tilt support.. Propeller parts & this will keep the pump run in the opposite direction Electrical Maintenance, Fiberglass Epoxy! & Tighten the hose, push the trim cylinders Up switch, and fuses associated with the how to bleed trim and tilt mercruiser. The adjustable wrench Electronic Navigation the PTT is simply releasing the hydraulic pressure, waiting! Acessories, Fish Cleaning the wires being reversed via the relay system causes the motor, it. Bleeding treatment, read the instructions below Paint and Tighten the hose to drain the hose, the. Said, there are parts of the power trim control switch to the. Waiting a short time, the boater finds that the PTT unit is functioning properly once.. Two points for 5 to 10 seconds, add power trim reservoir an ensure that the PTT is releasing... Switch to raise the fluid to raise the fluid to raise the fluid the... Button, go Up until max tilt and trim, Fish Cleaning the wires being reversed via relay. Tendency to spray out somewhat have a tendency to spray out somewhat will take quite rap.