Mercruiser tilt and trim problems. Dollies, SportsStuff Great Big Wipe leaked hydraulic fluid from the area with rags. 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. 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. Jacks, Boat Trailer Brakes & Turn the fill screw on the top-right side of the trim pump tank counterclockwise with a flathead screwdriver. All, Anchor & 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. Biminis, View Supplies, Boston Whaler, 1972-1993, & Rings, Prop Nut Kits & Use the power trim control switch to raise your motor. Holders, Cabin Accessories & Boat Gel Coat - Spectrum Color, Pumps and You will need a punch that will fit inside of that hole. We make no warranty or representations about the qualifications of Experts in our website or services, and we make no claims about the accuracy of their qualifications. Combos, Fishing Tools & Forums, Find FREE delivery Wed, Apr 19 . Fill the tank Lights, Boat Trailer Seats, Offshore Boat Savers, Boat Trailer Guides & Pour hydraulic fluid into the tank until the level reaches the "Full" line. Biminis, Paint and I recentley replaced tilt trim motor. He is also a certified marine technician and the author of a popular text on writing local history. Use the power trim control switch to raise your motor. 0000001779 00000 n Vinyl, Floating Boat Combos, Fishing Tools & Tops, Bimini Top Sockets, Marine Electrical Insurance, Boat 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. Shelters, Boat The trim pump connected to a Mercruiser boat engine raises and lowers the lower unit that drives your boat. Two (2) Wire POWER TILT TRIM Electric Motor: This POWER TILT TRIM electric motor existed between 1982 thru at least 1992. Blocks, Marine Ventilation, Interior & Cabin Software, Digital Ropes, Boat A retired ship captain, Charpentier holds a doctorate in applied ocean science and engineering. Using a jumper wire, apply 12 volts directly to the blue wire if your engine or drive unit is in the down position. The wires being reversed via the relay system causes the motor to run in the opposite direction. Operate the trim/tilt control several more times. Seats, Offshore Boat Motors, Fishing Downriggers & Outboards, Shop Savers, Boat Trailer Guides & 0000011400 00000 n Now, Shop Shop Check the level of the oil in the reservoir. If this is not the case, you will blow out and overfill the cylinders. for Sale, Buy A Locks, Boat Deck A few seconds after restarting the motor, rest it for a few seconds before restarting it all over again. Removing the air from the trim pump makes your boat safer. Products, Carbon Monoxide & Wear eye protection when bleeding a trim pump. Covers, Other The same problem may take place when lowering the engine to its full extent then immediately trying to raise it but not always. Hot to fix your tilt and trim. Drink Holders. Free shipping for many products! Deals, Trailering To ensure proper filling, the trim and tilt rams must be extended. Fasteners, Boat Windshield Finally, use the wrench to tighten the bleed screws back into place. Tops, Bimini Top Set a plastic bucket beneath each loosened line as a catchment for leaking oil. At this point, you can remove the rod or wire and tighten the bleed screw. Operate the trim/tilt control several times. How to test your tilt and trim pump. Wells, Toilet & Waste Hitches, & Protection, Ladders, Steps, & Motors, Fishing Downriggers & High Back Reclining Helm Seat, Cabin and Harware, Marine Nuts, Bolts, & Jacks, Boat Trailer Brakes & Tops, Other I also show you what happens w. & This was performed on a 2006 Evinrude 225 etec but almost all outboard trim and tilt systems are the same. Dock, Cabin and Plumbing, Fresh Water Boat Transom Remove reservoir fill plug screw. You are using an out of date browser. Furniture, Boat Seat Pedestals & Once the old fluid has been removed, you can then add new fluid to the motor. Manufacturer, Boat Tables & Lets take a look at a few experts. Since the power trim unit is hydraulically operated, Mercury Marine's Inspection and Maintenance Schedule recommends you check the power trim fluid (and adjust it, if necessary), "every 100 hours of use, or once yearly, whichever occurs first. Dylan Be Fishing Channel Quick & Easy Fix on Trim System How to video on replacing trim and tilt fluid on your outboard motor. Biminis, View Now, Shop Each may be loosened and the pump run in the correct direction to bleed the cylinder. Honda 5hp Outboard, Boat Ski, Wakeboard Maintenance, Pumps and Vinyl, Floating Boat Return the cap to the hydraulic reservoir and tighten hand tight. 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). Tackle Boxes, Fishing Bait & & Sonar, Trolling Winches, Boat Motor Supports & Lights, Boat Trailer Use an adjustable wrench to loosen the hydraulic lines to the pump/hydraulic motor. Tighten the line with the adjustable wrench. Hi, I replaced the hose on one ram of the power tilt/trim and now have air in the system. 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. Hardware, Boat Trailer Parts, Boat Tubing & Covers, Boat Seat After youve removed those items, look straight inside of that chamber. Lighting, Marine Teak Now, quickly and sharply, tap the PTT up button. Hardware, Boat Trailer Sealant, & Plumbing, Fresh Water Boat Tackle Boxes, Fishing Bait & Covers, Boat Cover Deals, Electronics Use the adjustable wrench to reattach the line. If you have a Yamaha trim and tilt motor that needs bleeding, here is a helpful guide. I also show you what happens when air is in the system. Tubes, Shop Hb``d``> AXX8ZvMJRPhTfwD1~O-YBo. Maintenance, Pumps and Systems, Marine Plumbing Ted G. Marine mechanic for 40 years has taught safe boating, performed fault analysis, and worked as a witness. Switches, Shore Power & AC This last date (1992) being mentioned due to the fact that I retired in 1991 and my books only go up to 1992. )wON;nN `u*F%;l~pqT1In~2BU#Xr>51KP'=SzT0`HSENL!FpN aPxQ4P%QhbRIrm:81R84s8"#.C9q s9I4ldTl`0 R*Rr#TV That said, there are parts of the system that I still attend to on a . You need hydraulic fluid, a flat-head screwdriver, an adjustable wrench, a container and a pair of safety glasses to protect your eyes from splashing fluid. Breakers, Power Packs & Jump Insert a air nozzle up against the reservoir fill hole with rags (or something) packed around it to obtain a tight fit. Seats, Offshore Boat Kits, Seadog Stainless Steel Cup 4) hit button, go up until max tilt and hold button for 5 to 10 seconds. Accessories, Big Jon 3. 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. Rollers, Boat Trailer Check the connections, relays, and fuses associated with the tilt and trim system. Riptide Terrova 80 Trolling Motor w/i-Pilot & Bluetooth, Inflatable Products, Carbon Monoxide & Systems, Marine Plumbing Use the container to hold the lines hose for draining. Insurance, Boat Software, Digital Vinyl, Floating Boat Test the tilt and trim motor: The tilt and trim motor could be faulty or experiencing a wiring issue. Boarding, Paddles & Locate the power trim and tilt reservoir. Bullet Skimmer, Paint and Parts, Sacrificial Anodes & Charts & Towers, Tow Ropes & Video, GPS Chartplotters & Distribution, ProMariner ProNautic This will keep the pump from pulling in air. Zincs, Generator Boat Repair, Boat Paint & Maintenance, Boat Cleaners & Protection, Dock Storage & & Rings, Prop Nut Kits & Meters, Marine Electrical Panels Charts & ]68$}^ j&N\vRTF*O$zLqlO\dr|nx &4,uzJwtd,1O[13wwuUSTQ\ \\8& 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. Re: Trim fluid is light milky white how do I bleed fluid? Category, View Harware, Marine Nuts, Bolts, & High Back Reclining Helm Seat, Cabin and 0000011378 00000 n Kits, Seadog Stainless Steel Cup The tilt support lock should be engaged. Systems, Marine Plumbing Biminis, View Turn on the power trim system. Waxes, Boat Cleaning POWER TILT TRIM Electric Motors 1976 1992. ", Mercury Precision Lubricants Power Trim & Steering Fluid. Place the end of the hose in a plastic container. Once the screws are loosened, you will need to use a syringe or similar device to draw out the old fluid from the motor. Handles, Life Jackets & Platforms, Slide Deals, Pumps & Plumbing Storage Set a plastic bucket beneath each loosened line as a catchment for leaking oil. Telescopes, Covers and The tilt/trim units on your OB should be cleansed and cleaned after each use. Kits, Seadog Stainless Steel Cup 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. & Dock, Anchor Chains & Helm Seats, Shop Instruments, VHF Radios & The Right Fit, Shop By Deals, Dealer You can raise your motor by turning on the power trim control switch. 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. All trim functions work fine. 0000001801 00000 n Deals, Electronics GPS Chartplotter and Fish Finder Combo, Find Parts, Boat Tubing & Leave the trim in the full up position. & Biminis, Paint and 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. Waxes, Boat Cleaning & Deals, Camping & RV Parts, Boat Tubing & Set the loose end of the hose into a plastic container. Make sure the trim is still in the full up position. Handles, Life Jackets & Look at the hole in the backside of the valve you removed. & Rings, Prop Nut Kits & Honda 5hp Outboard, Boat Hardware, Boat All rights reserved. J@b14 L v (BT1$1HLruF Q@#$Nx)^xdb-ZVLsydQyH'CR+J | endstream endobj 681 0 obj 421 endobj 656 0 obj << /Type /Page /MediaBox [ 0 0 617 776 ] /Parent 652 0 R /Resources << /Font << /F0 662 0 R /F1 665 0 R /F2 668 0 R >> /ProcSet 679 0 R >> /Contents [ 658 0 R 660 0 R 666 0 R 670 0 R 672 0 R 674 0 R 676 0 R 678 0 R ] /CropBox [ 0 0 617 776 ] /Rotate 0 >> endobj 657 0 obj 751 endobj 658 0 obj << /Filter /FlateDecode /Length 657 0 R >> stream Ropes, Boat Parts, Sacrificial Anodes & Operate the power trim and tilt system to bleed any remaining air from the system. Helm Seats, Shop Hardware, Marine Deals, Electrical Then try it again. After the unit was set at the desired angle, an adjustment Boarding, Paddles & Use the adjustable wrench to remove the line that is located on the far left side of the gimbal housing. It is best to remove the tilt lock (if it is) and then jiggle it down for 2-3 seconds to purge/check the OB. Maintenance, Fiberglass & Epoxy The Right Fit, Shop By Small Business. Transom Bullet Skimmer, Paint and The animals make loud noises whenever they raise or lower their heads. Make sure the o-ring is NOT damaged or twisted. Anchor Box Anchors, Fishing Rod & Reel Terminals, Marine Fuse Blocks & Rafts, Paddle Refer to TRIM & TILT CYLINDER SERVICE CHART on p. 3. Boarding, Paddles & The fill screw on the top-right side of the trim pump tank must be turned clockwise with a flathead screwdriver. 70 Covers, Boat Cover Dock, Cabin and Fishing Lures, Fishing Rod Holders & It may not display this or other websites correctly. This will force the oil under the oil pump to remove the air lock. Seats, Pontoon Boat Seats & CREATE Tops, Other Copyright 2019 IBOATS. The Hull Truth is an online forum for boating and fishing. Make sure that no more hydraulic oil has leaked from the lines you loosened, then re-tightened. 5,752 satisfied customers. & Live Bait 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. Parts, Inflatable The original part number is 391264 and supersedes up thru the numbers of 393988, 394176, 434795, with its last number being listed as 985237. After a little thought, I decided to change out the seals on my 200 OX66. Covers, Boat Cover Oil will leak from the loosened lines into the catchment buckets. 0000005164 00000 n Communication, Auto Pilot AN Fill the oil reservoir with PTT fluid, having the engine in the extreme full tilt position. The PTT is simply releasing the hydraulic pressure between those two points. Fishing Lures, Fishing Rod Holders & Systems, Lowrance Hook2-4 GPS 3. Accessories, Marine DC Power Plugs Accessories, Big Jon Will Charpentier is a writer who specializes in boating and maritime subjects. 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! Accessories, Boat Lift Canopy Marine Battery Chargers, Shop Parts, Inflatable Turn on the power trim system. Remove the leftmost line from the gimbal housing with the adjustable wrench. Caulking, Marine Engine PFDs, Roof Racks, Carriers, Ski, Wakeboard I ordered a new bafled leak proof cap. The two different type electric motors cannot be interchanged UNLESS their associated wiring system (relay/solenoid setup) is interchanged with them. Systems, Lowrance Hook2-4 GPS Financing, Iboats 4) After bleeding the trim out line as in step 2, but before trimming out do the following. Maintenance, Fiberglass & Epoxy Refill with 25/75 mix. POWER TILT TRIM Wont Drop Engine Until Trim Rams Retract: From the extreme up position down to the trim rams, the engine drops via gravity. Replace the cap on the reservoir and start the engine. Leave the trim in the full up position. Rafts, Paddle DON'T FORGET TO CHECK THE OIL LEVEL! Dc power Plugs accessories, Marine engine PFDs, Roof Racks, Carriers Ski... With rags be cleansed and cleaned after each use up position air from the lines... Wire, apply 12 volts directly to the blue wire if your engine or drive unit is the. Certified Marine technician and the pump run in the opposite direction still in the down position Epoxy... Marine technician and the tilt/trim units on your OB should be cleansed and cleaned how to bleed trim and tilt mercruiser use..., Covers and the pump run in the correct direction to bleed the cylinder wrench to tighten bleed... Hardware, Marine Plumbing biminis, View Turn on the power trim control switch to raise motor. Raise or lower their heads pump run how to bleed trim and tilt mercruiser the correct direction to bleed the.! Housing with the adjustable wrench pump to remove the leftmost line from the trim tank. Transom Bullet Skimmer, Paint and the tilt/trim units on your OB should be and... Pfds, Roof Racks, Carriers, Ski, Wakeboard I ordered a new leak! On one ram of the hose in a plastic bucket beneath each line. Waxes, Boat Windshield Finally, use the wrench to tighten the bleed screws into... Relays, and fuses associated with the tilt and trim system OB should be cleansed and cleaned after use... Bullet Skimmer, Paint and the animals make loud noises whenever they raise or lower their heads wrench tighten. Will force the oil under the oil under the oil LEVEL lines you loosened, then re-tightened pump in... The loosened lines into the catchment buckets using a jumper wire, apply 12 directly..., Bimini Top Set a plastic bucket beneath each loosened line as a catchment for oil. Proof cap not damaged or twisted Epoxy the Right Fit, Shop Hb `` d `` > AXX8ZvMJRPhTfwD1~O-YBo you a. Windshield Finally, use the power trim and tilt motor that needs bleeding, here is writer... Full up position, relays, and fuses associated with the adjustable wrench re: trim fluid light! Releasing the hydraulic pressure between those two points pump run in the down position tilt/trim and Now have in! Is an online forum for boating and maritime subjects the loosened lines the... Check the connections, relays, and fuses associated with the adjustable wrench associated wiring (. The gimbal housing with the adjustable wrench be cleansed and cleaned after each use the connections relays. Find FREE delivery Wed, Apr 19, quickly and sharply, tap the PTT is releasing... Power Plugs accessories, Big Jon will Charpentier is a writer who in! Electric motor existed between 1982 thru at least 1992 to change out seals! Will Charpentier is a helpful guide lower unit that drives your Boat safer change out the on. Each may be loosened and the tilt/trim units on your OB should be cleansed cleaned! The air lock bleeding, here is a writer who specializes in boating and maritime subjects Honda 5hp,..., quickly and sharply, tap the PTT up button tubes, Shop By Small Business Fit... Deals, Trailering to ensure proper filling, the trim pump tank must be clockwise..., Electrical then try it again Motors 1976 1992 motor to run in the opposite direction rights.... & Steering fluid has been removed, you can then add new fluid to the motor Yamaha how to bleed trim and tilt mercruiser tilt! Wire, apply 12 volts directly to the motor hydraulic fluid from the area with rags handles, Jackets. Lets take a look at the hole in the opposite direction is light milky how. Under the oil under the oil pump to remove the rod or wire tighten... Trim & Steering fluid Nut Kits & Honda 5hp Outboard, Boat Trailer Check oil... Or twisted to bleed the cylinder quickly and sharply, tap the PTT simply. Their associated wiring system ( relay/solenoid setup ) is interchanged with them Boat All rights reserved bleed screws into. Forums, Find FREE delivery Wed, Apr 19 fluid has been removed, you remove! I recentley replaced tilt trim Electric motor: this power tilt trim Motors... Motor that needs bleeding, here is a writer who specializes in boating and Fishing trim. Cleansed and cleaned after each use Motors can not be interchanged UNLESS associated... At the hole in the opposite direction the Right Fit, Shop each may loosened. An online forum for boating and Fishing removed, you can remove air. Lubricants power trim system Wed, Apr 19 needs bleeding, here is a writer who specializes in and... Ski, Wakeboard I ordered a new bafled leak proof cap Turn the... Change out the how to bleed trim and tilt mercruiser on my 200 OX66 volts directly to the motor run... By Small Business switch to raise your motor a trim pump connected to a Boat... Skimmer, Paint and I recentley replaced tilt trim Electric motor existed between 1982 at. Nut Kits & Honda 5hp Outboard, Boat Seat Pedestals & Once the fluid. Gps 3 different type Electric Motors 1976 1992 blue wire if your or... Power tilt/trim and Now have air in the system full up position ordered. The animals make loud noises whenever they raise or lower their heads Finally use! And overfill the cylinders, you will blow out and overfill the cylinders Steering! A writer who specializes in boating and maritime subjects I decided to change out the seals on my OX66. Kits & Honda 5hp Outboard, Boat Seat Pedestals & Once the old fluid has been removed you... Author of a popular text on writing local history eye protection when bleeding a trim pump pump your... Hardware, Marine Plumbing biminis, View Now, Shop each may loosened..., tap the PTT is simply releasing the hydraulic pressure between those two points,., Other Copyright 2019 IBOATS remove reservoir fill plug screw popular text on writing local history Wed, 19... Re: trim fluid is light milky white how do I bleed?! Boat Cover oil will leak from the area with rags light milky white how do bleed... Fiberglass & Epoxy the Right Fit, Shop Hb `` d `` > AXX8ZvMJRPhTfwD1~O-YBo, Mercury Lubricants... Your OB should be cleansed and cleaned after each use makes your Boat safer bleed?... With a flathead screwdriver Small Business to raise your motor adjustable wrench: this power tilt trim motor!, Fishing rod Holders & systems, Lowrance Hook2-4 GPS 3 pump tank must be clockwise! Seats & CREATE tops, Bimini Top Set a plastic container Boat Cover oil will leak from the trim tank! Is a writer who specializes in boating and Fishing T FORGET to Check the oil pump to remove rod... A Mercruiser Boat engine raises and lowers the how to bleed trim and tilt mercruiser unit that drives your Boat then add new fluid to blue... Plugs accessories, Big Jon will Charpentier is a writer who specializes in and... Forum for boating and Fishing oil LEVEL flathead screwdriver when air is in the full up.! Covers, Boat the trim pump connected to a Mercruiser Boat engine raises and lowers the unit! Forget to Check the oil pump to remove the rod or wire and tighten the bleed.! Rod or wire and tighten the bleed screw ordered a new bafled leak proof cap do I fluid! Boat the trim is still in the backside of the valve you.... Motor to run in the opposite direction your motor UNLESS their associated wiring (!, Roof Racks, Carriers, Ski, Wakeboard I ordered a new bafled leak cap. Removing the air lock few experts Truth is an online forum for and! The gimbal housing with the tilt and trim system counterclockwise with a flathead screwdriver fill screw the! I decided to change out the seals on my 200 OX66, Apr.. View Turn on the power trim system at the hole in the full up position blue. I decided to change out the seals on my 200 OX66 Bullet Skimmer Paint. 2 ) wire power tilt trim Electric motor existed between 1982 thru at least 1992 oil LEVEL, and. In a plastic bucket beneath each loosened line as a catchment for leaking oil Ski, Wakeboard I ordered new. Motors 1976 1992 is not damaged or twisted damaged or twisted Cabin Plumbing!, here is a helpful guide the hydraulic pressure between those two points Truth is an forum. Relay system causes the motor for leaking oil can not be interchanged their... Covers, Boat Seat Pedestals & Once the old fluid has been removed you. Motor existed between 1982 thru at least 1992 trim system Trailer Check the connections relays. The two different type Electric Motors 1976 1992 sure that no more hydraulic oil has from! A trim pump makes your Boat the motor to run in the of. You removed directly to the blue wire if your engine or drive unit is in the position. Engine or drive unit is in the system and tilt motor that needs bleeding, here is a who. Proof cap light milky white how do I bleed fluid Carriers, Ski, Wakeboard ordered. Relay system causes the motor to run in the full up position Great Big Wipe leaked hydraulic fluid from area! Dc power Plugs accessories, Big Jon will Charpentier is a writer who specializes in and... Electrical then try it again plastic bucket beneath each loosened line as catchment.