You … Mercury had a rather interesting start. High Quality Parts. Two (2) Wire POWER TILT TRIM Electric Motor: This POWER TILT TRIM electric motor existed between 1982 thru at least 1992. If you hear a slight clicking noise while pressing the tilt switch, then you have power from the control switch to the solenoid or relay. 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). For the trim/tilt problem you are experiencing, if the wires from the limit switch (port side) and trim position sender (starboard side) are in good condition, they (Switch or sender) can be disassembled to clean out the old hardened grease. Original review: March 6, 2021. ... WE HAVE ANSWERS TO YOUR PARTS PROBLEMS MERCURY TRIM MOTOR by API Marine of Florida Many Mercury & US Mariner Outboards 1996-UP, including 135, 150 XRG MAGNUM III, 175, 200, 225, 250 HP 105-140 JET . Step 3 Look at the pistons that move the tilt system while your friend operates the control. Top. If the engine is in the raised position, connect the jumper to the green wire to lower it. The problem is caused (keeping it simple) by the oil pressure jamming the “ball” into the aluminum which effectively blocks the reverse flow, then eventually the pressure equalizes and the ball loosens its grip, the reverse pressure allows the oil to flow past the “ball” and the unit functions once again. You will need a punch that will fit inside of that hole. To test the motor, the first step is to remove the power to it by disconnecting the blue and green wires. The faster you try to go, the worse the vibration is. While this article is geared toward the tilt and trim system for outboard engines, much of the information provided is pertinent when troubleshooting stern drives. 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. All tilt/trim systems use a 12-volt DC reversing-type motor that has one green wire and one blue power wire. If I start out with some trim and it gets on a plane, the power trim bleeds off and the bow drops back down. Look straight at the PTT assembly…. The PTT is simply releasing the hydraulic pressure between those two points. Next, listen for the solenoid/start relay while operating the control (tilt) switch up or down. You can jump the 2 top studs on it to see if the pump raises the OD. $14.04 $ 14. are some of the most common problems associated with tilt and trim system failure. var plc318127 = window.plc318127 || 0; Troubleshooting: Drive Trims down but not up. Remove the plastic cover over the 2 solenoids on the trim pump. After I take off and start to trim the motor to raise the bow, I will start up but stop. Professional Service. Outboard manufacturers include an alternative to the hydraulic tilt system for this exact scenario and it is called the manual tilt release valve. Since the oil pump cannot exceed that 1700 psi, the unit is effectively hydraulically locked into position (the elec motor runs and does nothing). engine parts diagrams or our application guides. 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. 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. Created by Fuelthemes. are some of the most common problems associated with tilt and trim system failure. Mercury Outboard Trim & Tilt Applications. If your tilt and trim unit fails to operate, the following steps should help you identify the problem or at least point you in the right direction. 99 ($12.00/Item) FREE Shipping. Post was not sent - check your email addresses! More low-end torque for excellent acceleration. And if the motor fails to operate with power applied directly to the blue or green wire, the issue lies with the motor. Tighten the connections with an adjustable wrench or replace the lines as needed. Hydraulic pump assembly problems Sorry, your blog cannot share posts by email. Remove that valve and what you find inside which is a shuttle valve, and a spring on each end of that shuttle valve. If the tilt and trim motor works fine but the engine won’t raise or lower, slips down when in the raised position or won’t stay trimmed, chances are that the problem is with the hydraulic pump or valve body assembly. Save my name, email, and website in this browser for the next time I comment. Click to share on Facebook (Opens in new window), Click to share on Twitter (Opens in new window), Click to share on LinkedIn (Opens in new window), Click to share on Pinterest (Opens in new window), Click to email this to a friend (Opens in new window), Video: Sea Ray Sundancer 370 Outboard Walkthrough. MaySpare 12V Power Trim Solenoid Switch For Mercury Mariner Outboard Motors 35-275 HP 89-846070 89-94318 MerCruiser 89-96158T 4.5 out of 5 stars 60 $13.50 $ 13 . It consists of three primary components: a 12-volt electric motor, a small hydraulic pump, and a reservoir/assembly unit. There are two main types of tilt and trim systems found aboard recreational boats. POWER TILT TRIM Electric Motor Differences – by Joe Reeves. POWER TILT TRIM Electric Motors 1976 – 1992. You can get your motor's propeller in the right position so that your boat can be more efficient at getting around, whether it's in marine or fresh water. Enhanced fuel injection (EFI models) for boosted efficiency. You will probably be able to find a quick disconnect plug near where the wires exit the outboard engine cover that you can disconnect. Have the engine in the up position and supported so that it cannot fall. But if the engine is in the down position, energize the blue wire (which should raise it). Engine in full tilt position. The original part number is 391264 and supersedes up thru the numbers of 393988, 394176, 434795, with its last number being listed as 985237. Can be used for jack plates and some trim tab applications: 88183A12, 14336A8 Highlights: Saving Time & Money, Professional Services, Providing Quality Customer Service. To test the motor itself, bypassing the relays and relay wiring, find the two heavy gauge wires that lead to the trim/tilt pump motor. Force grease into the grease fittings on the front of the swivel bracket. The two different type electric motors cannot be interchanged “UNLESS” their associated wiring system (relay/solenoid setup) is interchanged with them. SCRIBE the sides of each one and the … Contact us: info@southernboating.com. Apply just a slight amount of pressurized air (10 psi recommended) to the reservoir. The cure is to loosen one of the large tilt/steering nuts 1/2 turn, then with a 2×4 and a large hammer force the swivel bracket sideways slightly. Brought motor to … Now, quickly and sharply, tap the PTT up button. We Rebuild Trim & Tilt Units For All Makes and Models, Full 2 Year Warranty. You can get your motors propeller in the right position so that your boat can be more efficient at getting around, whether its in marine or fresh water. A low fluid level indicates a possible leak at the seals as does visual fluid around the piston assembly. Boats.net has the Mercury marine parts you need to keep your Mercury outboard on the water, regardless of the brand name on the motor. The solenoid w/the blue wire from the pump motor is the up solenoid. Mercury has the valve located on the right side of the engine bracket, (viewed as if you are driving the boat or standing behind the outboard motor). Dec. 9, 2019 ... checking and topping off the power trim fluid on your Mercury outboard … You can’t trim your motor for better fuel economy or raise it to avoid damage when trailering. If boat tends to pull to the right, move the rear If an adjustment is required to the the trim-in stop, re- edge of the trim … HP. Pair Of Power Trim Tilt Relay for Mercury Outboard Motor American Zettler AZ973-1C-12DC4. Here are some tips for tilt and trim troubleshooting. If the level is adequate, the problem is most likely with the hydraulic pump. An easy way to remember this is the phrase: blue sky, green grass (as in the blue wire raises the engine towards the sky; the green wire lowers it toward the ground). Insert a air nozzle up against the reservoir fill hole with rags (or something) packed around it to obtain a tight fit. Your email address will not be published. I have a 2020 Outboard. 04. Copyright © 2015 The Voux, All rights Reserved. If it does; replace the solenoid. If you try to raise or lower the engine and nothing happens, first check to make sure that the battery is charged and that the battery switch is in the “on” position. Save Time & Money. Remove reservoir fill plug screw. Or, it is a stuck shuttle valve inside of the valve body portion of the trim pump. The time you most appreciate your motor’s tilt and trim feature is when it fails. document.write('<'+'div id="placement_318127_'+plc318127+'">'); The same problem may take place when lowering the engine to its full extent then immediately trying to raise it but not always. Adjust trim tab as follows: 40-50 Hp 1. At that point, all phases of boat operation have degraded. 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. That’s it. Office: +1 (954) 522-5515 We offer the most-complete line of outboard power, for fishing boats and speed boats, for pontoons and tenders, for work and for play. The 3 wire motor has a “Black”, “Blue”, and a “Green wire. When the PTT unit is as it should be, the electric motor runs, the manual release valve is closed, the unit is full of lubricant, and nothing works, the usual problem is an air lock under the oil pump Proceed with the following. power trim manual release valve tip breakage - 35 thru 125 sob-95-16 14-apr-2000 45 HP OVERHEAT WARNING SENSOR SOB-88-09 21-OCT-1999 OUTBOARD SPARKPLUG WIRING … Parts for Mercury Marine 115 HP (4 Cylinder) Power Trim Components (Single Ram Power Trim) Power Trim Components (Single Ram Power Trim) Revise Search: All Models > 115 HP (4 Cylinder) > 9559771 - 9793576 (Belgium) > Power Trim Components (Single Ram Power Trim) Notify me of follow-up comments by email. Remove reservoir fill plug screw. Fill the oil reservoir with PTT fluid, having the engine in the extreme full tilt position. Professional Services. Trim Motor Problems: 1: Power tilt trim problems: 4: Merc 115 tilt/trim troubles: 1: 1995 175 trim/tilt auto raising: 1: HELP !! var AdButler = AdButler || {}; AdButler.ads = AdButler.ads || []; Held to a Higher Standard. In 1939, Carl Kiekhaefer purchased an outboard motor company. It will take quite a rap but the idea is to unseat the valve to release the hydraulic pressure. Found an online manual - https://www.marineengine.com/parts/...60300-thru-0t979999-usa/power-trim-components However, it's not a phenomenon associated solely with ED medications but one that affects the U.S. prescription drug spending that is closing in on the $500 billion mark. It is either corroded seals on the main trim ram, pinching the ram and holding it up in place. If the problem is intermittent it is probably an electrical fault & not a problem with the drive motor itself. Knowledgeable Staff. DO NOT go crazy with the air pressure (15 psi tops!). 50 Once disconnected, use a jumper wire to apply 12 volts DC directly to the appropriate wire. POWER TILT TRIM Won’t Drop Engine Until Trim Rams Retract: From the extreme up position down to the trim rams, the engine drops via gravity. The wires being reversed via the relay system causes the motor to run in the opposite direction. This electric motor appears to still be available. I noticed a structural crack in the lower unit. Leaking hydraulic fluid may leak under any hydraulic line connection at the switch, the hydraulic pump, the reservoir or at the outboard motor tilt system. 6: Tilt Trim Exchange: 4 It is 1 of 2 problems, and it is easy to figure out which one it is. At least this is what I’ve found to be the case in every instance I’ve encountered this problem…. If the voltage is less than 9 1/2 volts during cranking there is a problem in the battery s or the Ignition switch Box. Problem fixed: Tilt Trim cylinger unit leaking from top seal (common problem) Cheaper to order and replace whole trim cylinder than to repair leaky cyclinder. Mercury Outboard Trim and Tilt. Fax: +1 (954) 522-2260 Having trouble with the power trim & tilt. Mercury Outboard Trim and Tilt. Having power trim and tilt on your boat's outboard motor can help in a variety of situations. 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. 4.7 out of 5 stars 295. At this point, repairs typically involve removal and rebuilding the pump or replacing it at a qualified repair facility. POWER TILT TRIM Oil Pump Air Lock. That should do it. Star Brite Power Trim and Tilt Fluid (32-Ounce) 4.8 out of 5 stars 491. Engine in full tilt position. It was his dream to build magnetic separators that would be used in the dairy industry. The most common system in use today is the electric/hydraulic power tilt and trim system. Then, after waiting a short time, the boater finds that the PTT unit is functioning properly once again. ... courtesy of Power Pole. 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. Failed solenoids, relays and corrosion (at connections, relay sockets, quick-disconnect plugs, etc.) Trim-In Stop Adjustment – Trim Tab Adjustment Power Trim Models The trim tab can be adjusted within limits to help to compensate for steering torque. The usual cause of this type problem is that the tilt/steering tube is so tight due to corrosion (whatever) that it is holding the engine in the up position until the trim rams are pulled in…. AdButler.ads.push({handler: function(opt){ AdButler.register(169285, 318127, [300,250], 'placement_318127_'+opt.place, opt); }, opt: { place: plc318127++, keywords: abkw, domain: 'servedbyadbutler.com', click:'CLICK_MACRO_PLACEHOLDER' }}); Fishing in the Bahamas goes PAPERLESS All-New Permit & Payment…, A Big Impression Intrepid’s 409 Valor catches your interest at…, Americans can once again go to the Bahamas, and when…, Over the past year, we’ve all had a bit more…, Born from History Bertram’s new 39 CC evolves from a…, 1591 E. Atlantic Blvd, 2nd Floor then hydraulic pressure takes effect. Only 11 left in stock - order soon. The first step is to determine whether the problem lies with the electric tilt/trim motor or the hydraulic pump assembly. Now, place the punch inside of the hole in that check valve that is still in the unit, and tap it rather sharply with a hammer. The 2 wire (One “Green” wire, One “Blue” wire) unit incorporates a complex relay setup for both the up and down mode. At this point, immediately take your finger off of the PTT trim switch. I know it something going on in the power unit but dont know what. Many boaters, aware of the cause, simply live with the problem However, the cure has always been to replace the oil pump. Quality Parts. You’ll be looking at the reverse side of another check valve. No expert in this area but it sounds like it could be a faulty relay on the electric motor that drives the hydraulics for the trim. By Frank Lanier, Southern Boating July 2018. MERCURY POWER TRIM MOTOR PT485NMK-3 for Mercury Outboards from MASTERTECH MARINE. The next step is to check the operation of the power tilt and trim motor itself. The electric motor operates the hydraulic pump which forces the fluid to the cylinders or rams that move the motor up or down to trim during operation and for trailering. Having power trim and tilt on your boats outboard motor can help in a variety of situations. After you’ve removed those items, look straight inside of that chamber. With discounts up to 80 percent off retail, accurate order fulfillment, and fast shipping we make it easy to you to keep your Mariner outboard … Start by checking the hydraulic fluid reservoir level. When the PTT unit is as it should be, the electric motor runs, the manual release valve is closed, the unit is full of lubricant, and nothing works, the usual problem is an air lock under the oil pump Proceed with the following.