Yamaha outboard trim and tilt problems

Hydraulic fluid doesnt evaporate so if you can hear the trim motor running but your outboard wont tilt up you likely have a leak. I get 12 volts until I attempt to use either of the trim switchs up or down causes the voltage to drop to zero.

My tilt and trim problem started out motor would come up but would not trim down i switched the relays and the motor would trim down but not up so i bought a new relay and replaced the one i thought was bad and trimmed down but not up swapped them and again would trim up but not down not making any sense to me any ideas to fix this problem.

Yamaha outboard trim and tilt problems. I have become an expert on the subject in a very short timeby no choice of my ownnyway trace the two wires coming from the tilt trim motordisconnect them and jump the direct to power blue to positive -green to negetive to trim upthen green to positive and blue to negitive for downif that works then your trim motor is goodits either a relay or a switchez peezy. With the blue and green wire removed from the relay I get 128 volts and negative 128 volts when operating the switches but with the wires connected I was getting nothing. I do not think it is a switch problem as both switches do the same thing.

Also when hooking the trim motor up direct it will travel in both directions with no issues. Troubleshooting a Yamaha outboard motors tilt and trim is fairly straightforward usually involving a thorough visual inspection and a check of the hydraulic fluid level. Things to look for include any build-up of dirt and sand as well as a lack of sufficient or appropriate grease.

If you see fluid on the outside of the PTT unit or if your outboard wont stay tilted up or stay tilted out when running it may mean that the seals or internal valves are in need of inspection. Have the unit inspected by an authorized Yamaha Marine dealer and if necessary disassembled and repaired. The next week I dismount the unit from the bracket surprisingly easy put it in a vice remove the trim and tilt rods and caps fill with fresh fluid put it back together top off the reservoir all by the book but it is still slow like it has air in it somewhere.

No sponginess in the trim rods at this point but a little in the tilt rod. Yamaha F100 Trim and Tilt Problem Yes it is a single ram system. It will come down if you do not raise it high enough to engage the trailering lock.

Under normal operation it will not come down without first raising it a little and then hitting the down. Support the motor and try to loosen the pipe fitting. If you let air into the hydaulics the motor should tilt up.

Its either that or fetch the angle grinder. Again make sure there isnt something mechanical stopping the movement. Sorry to nag this point but Ive seen it happen.

This answer was rated. 90 hp 4 stroke yamaha outboard. Tilt trim doesnt operate.

90 hp 4 stroke yamaha. 90 hp 4 stroke yamaha outboard. Tilt trim doesnt operate either remotely or at the engine.

Prior to that problem surfacing. Failed solenoids relays and corrosion at connections relay sockets quick-disconnect plugs etc are some of the most common problems associated with tilt and trim system failure. Hydraulic pump assembly problems.

Ive got a 2003 yamaha t8 that im experiencing issues with. I was able to tilt the motor down no problem but when I went to trim up it wouldnt move. I could hear the electric motor running slightly different sound than normal but the motor didnt go anywhere.

I was able to get the motor to raise by repeatetly hitting the trim up switch moving a. Hydraulic fluid doesnt evaporate so if you can hear the trim motor running but your outboard wont tilt up you likely have a leak. You can replace the fluid as a short-term fix but youll likely have to get the leak fixed by a Yamaha Certified Mechanic although sometimes the leak is so tiny that it takes several months for enough fluid to leak out of the system to impact the power tilt and trim.

I know this got tossed around about 5 years ago but I have a similar problem with my 2000 Yamaha F115 except with the following symptoms. BTW the trim tilt relay gets its power from the positive post on the starter. I get 12 volts until I attempt to use either of the trim switchs up or down causes the voltage to drop to zero.

Yamaha 4 Stroke F250 V6 Tilt Trim Repair Outboard Specialty Tools Tyler Holland - YouTube. Engine and boat efficiency are improved by proper trim. Tilt raises the outboard so that propeller and engine damage doesnt occur when beaching mooring or launching the boat.

Problems with a Yamaha boat motors tilt and trim can be rectified by following some steps. Steve Pennaz - Power Tilt Trim. The trim and tilt system of your boats outboard motor has its own set of problems many of which you can fix on your own.

Simple fixes include adding a set of O-rings or swapping out parts that you can unbolt from the system and replace with new parts. I have a 1987 75 hp Mariner outboard model -Dand having a problem with the tilt and trim system. The tilt cylinder will raise the motor but will not lower the motor all the way down it.

However keep in mind that a faulty trimtilt switch can be a sign of some other issues such as low battery electrical shorts malfunctioning hydraulic motors and more. As you can see there are many reasons why you may be experiencing Yamaha 115 4-stroke problems. My tilt and trim problem started out motor would come up but would not trim down i switched the relays and the motor would trim down but not up so i bought a new relay and replaced the one i thought was bad and trimmed down but not up swapped them and again would trim up but not down not making any sense to me any ideas to fix this problem.

Hydraulic trim and tilt assembly and transom bracket stress caused by the outboard engine bouncing around or drifting from side to side while the boat is trailered. General engine stress damage from general vibration and bouncing around as you trailer your boat. So lets think through these issues one by one.

Complete 1984-2006 Service Manual Download For Yamaha Outboards including Service Repair Guide of Power Trim Manual Tilt Components for 40 HP 48 50 55 60 70 75 90 100 115 130 150 200 225 250 25 HP 4 HP 6 HP 8 HP 99HP 15HP 20 HP 25 30 HP 4-Stroke 2 Stroke Models. Trim and Tilt Model 55. 550055 Rugged Trim Tilt for pontoons and other boats the compact Trim Tilt Model 55 conveniently matches outboards from 15hp to 55hp weighing up to 250 pounds.

Perfectly designed for pontoons fishing or pleasure boats the Trim Tilt provides an additional five degrees of negative tuck for improved hole shot.