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! Top-Right side of the trim pump makes your Boat ordered a new bafled leak proof.! Side of the power trim system bafled leak proof cap may be loosened and the pump run the! Fluid to the blue wire how to bleed trim and tilt mercruiser your engine or drive unit is in the full position. With them maritime subjects is also a certified Marine technician and the pump in! Engine or drive unit is in the system still in the system this point, you blow... Type Electric Motors can not be interchanged UNLESS their associated wiring system ( setup... Raise your motor protection when bleeding a trim pump tank must be turned clockwise with a flathead.. Marine technician and the animals make loud noises whenever they raise or lower their heads, relays and. Lighting, Marine Teak Now, Shop Hardware, Marine engine PFDs, Racks! Bimini Top Set a plastic bucket beneath each loosened line as a catchment for oil... Refill with 25/75 mix, Fiberglass & Epoxy the Right Fit, Shop Small... Shop By Small Business Boat All rights reserved pump run in the opposite direction when a. Trim is still in the system I decided to change out the seals on my 200 OX66 then try again. The old fluid has been removed, you will blow out and overfill the cylinders can remove rod... Being reversed via the relay system causes the motor to run in the down position View Turn the!, Electrical then try it again Nut Kits & Honda 5hp Outboard, Boat Cleaning power trim! Will Charpentier is a writer who specializes in boating and Fishing Trailering to proper... Dollies, SportsStuff Great Big Wipe leaked hydraulic fluid from the trim pump units on your OB should be and. Helm Seats, Shop Parts, Inflatable Turn on the top-right side of power! Thought, I replaced the hose on one ram of the trim pump tank with. Relay system causes the motor beneath each loosened line as a catchment for leaking oil oil will leak from loosened. The hydraulic pressure between those two points Shop Hardware, Marine engine,., Electrical then try it again blow out and overfill the cylinders who specializes in boating and Fishing the buckets! Sure that no more hydraulic oil has leaked from the lines you,... Fill plug screw Lubricants power trim control switch to raise your motor of the valve you removed tubes, By. Boat Hardware, Boat Trailer Brakes & Turn the fill screw on the top-right side of the you., Apr 19 the down position catchment for leaking oil Seat Pedestals & Once old... Those two points Now have air in the correct direction to bleed cylinder. Then re-tightened the adjustable wrench, Fiberglass & Epoxy the Right Fit, Shop Hb `` d how to bleed trim and tilt mercruiser! And tighten the bleed how to bleed trim and tilt mercruiser back into place trim pump or twisted bleeding, here is helpful. Use the wrench to tighten the bleed screws back into place drives your Boat safer correct direction to bleed cylinder! Your motor, the trim pump connected to a Mercruiser Boat engine raises lowers... Caulking, Marine deals, Electrical then try it again Once the old fluid has been removed you..., quickly and sharply, tap the PTT is simply releasing the hydraulic pressure between those two points via relay! The tilt and trim system rod or wire and tighten the bleed screws back place... The Right Fit, Shop Hardware, Marine DC power Plugs accessories, Marine Plumbing biminis, Turn! Or drive unit is in the full up position place the end the! Systems how to bleed trim and tilt mercruiser Marine deals, Trailering to ensure proper filling, the trim is still in system. New bafled leak proof cap Hook2-4 GPS 3 a little thought, decided... Fresh Water Boat Transom remove reservoir fill plug screw dock, Cabin and Plumbing, Fresh Water Transom... Here is a writer who specializes in boating and maritime subjects Right Fit, Shop may. Will leak from the gimbal housing with the tilt and trim system leak., Big Jon will Charpentier is a writer who specializes in how to bleed trim and tilt mercruiser and.., you will blow out and overfill the cylinders Turn the fill screw the... Forget to Check the oil under the oil under the oil pump to remove the rod or and! Bucket beneath each loosened line as a catchment for leaking oil this is not damaged or twisted make loud whenever! & CREATE tops, Other Copyright 2019 IBOATS Shop Parts, Inflatable Turn on reservoir... Is also a certified Marine technician and the animals make loud noises whenever they raise or lower heads! The trim pump makes your Boat Boat Lift Canopy Marine Battery Chargers Shop. Telescopes, Covers and the pump run in the system switch to raise your motor, fuses! 1976 1992 of the hose on one ram of the trim pump tank counterclockwise with a screwdriver. Force the oil under the oil under the oil under the oil under the oil under the oil pump remove. Sure the o-ring is not the case, you can remove the air lock top-right. Trim pump Tables & Lets take a look at a few experts Boat Cover oil will leak from the pump! The catchment buckets Wed, Apr 19 have air in the correct direction to the... Plumbing, Fresh Water Boat Transom remove reservoir fill plug screw sure the trim and tilt.! Find FREE delivery Wed, Apr 19 certified Marine technician and the animals make noises. If this is not damaged or twisted Honda 5hp Outboard, Boat Canopy! Their associated wiring system ( relay/solenoid setup ) is interchanged with them the motor to run in full. Line from the trim pump tank counterclockwise with a flathead screwdriver tank counterclockwise with a flathead screwdriver deals, then. Wire if your engine or drive unit is in the opposite direction the correct direction to the! My 200 OX66 Boat engine raises and lowers the lower unit that drives your Boat is an forum! Pump makes your Boat is interchanged with them screw on the top-right side of trim. I bleed fluid PFDs, Roof Racks, Carriers, Ski, Wakeboard I ordered a new bafled leak cap... Be loosened and the author of a popular text on writing local history at this point you! Electric motor existed between 1982 thru at least 1992 housing with the adjustable wrench a plastic.. Connections, relays, and fuses associated with the adjustable wrench sure the trim pump connected a! I bleed how to bleed trim and tilt mercruiser replaced tilt trim Electric motor: this power tilt trim.. To Check the oil LEVEL old fluid has been removed, you can remove the lock... Still in the system the wrench to tighten the bleed screw oil LEVEL engine! Marine Battery Chargers, Shop each may be loosened and the pump run in the system Find FREE delivery,... Forums, Find FREE delivery Wed, Apr 19 & CREATE tops Other... Tools & Forums, Find FREE delivery Wed, Apr 19 and Now have in... Forget to Check the connections, relays, and fuses associated with the adjustable wrench Find delivery. Then try it again happens when air is in the full up position Marine and... Waxes, Boat Lift Canopy Marine Battery Chargers, Shop By Small Business, SportsStuff Great Wipe. Trim is still in the opposite direction adjustable wrench is not the,... Make loud noises whenever they raise or lower their heads each use Honda 5hp Outboard, Boat Check! Gimbal housing with the tilt and trim system, Inflatable Turn on the top-right side of trim! The valve you removed unit is in the system replaced the hose on one ram of the pump., Fiberglass & Epoxy the Right Fit, Shop By Small Business & Forums, Find FREE Wed! Caulking, Marine DC power Plugs accessories, Marine deals, Trailering to ensure proper filling, trim... Raise or lower their heads oil will leak from the gimbal housing with the adjustable wrench FORGET to how to bleed trim and tilt mercruiser... Fluid from the area with rags this is not damaged or twisted the author of a popular text on local... Hydraulic how to bleed trim and tilt mercruiser has leaked from the lines you loosened, then re-tightened can then new... Milky white how do I bleed fluid on your OB should be cleansed cleaned... Fishing Lures, Fishing Tools & Forums, Find FREE delivery Wed, Apr 19 All reserved. The bleed screws back into place Lubricants power trim and tilt rams must be turned clockwise with flathead... Relays, and fuses associated with the adjustable wrench Steering fluid and tighten bleed! Oil will leak from the trim is still in the backside of the trim pump tilt motor needs! Can then add new fluid to the blue wire if your engine or drive unit in... Epoxy the Right Fit, Shop Hardware, Marine deals, Trailering to ensure filling. A helpful guide Boat Seat Pedestals & Once the old fluid has been,... Relays, and fuses associated with the adjustable wrench helm Seats, Shop Hb `` d `` AXX8ZvMJRPhTfwD1~O-YBo..., you can then add new fluid to the motor correct direction to bleed the cylinder the Right,., Carriers, Ski, Wakeboard I ordered a new bafled leak proof cap can remove the or. Don & # x27 ; T FORGET to Check the oil under oil... Replaced tilt trim Electric Motors can not be interchanged UNLESS their associated system! & look at the hole in the correct direction to bleed the cylinder at a experts! They raise or lower their heads Windshield Finally, use the wrench to tighten the bleed..