19
Apr
Ive got a question about my non power trim 77 13Sport94 40 hp 4 cyl. It walks you through how to use the power trim on your outboard or sterndrive to.
Jul 13 2010.
No power to boat motor or trim. Jul 13 2010. No power to engine or trimtilt. I was on the lake last weekend and my 1986 90hp Mercury was running great.
I shut the motor off and when I tried to restartnothing. I get no response from the ignition or my trimtilt. The battery has good power and the cables are tight.
06-29-2009 1003 PM. Yamaha has a fuse under motor cowling on port side down by the fuel pumpsit is in a water tight fues holderalso the relay is right there for your tilt and trimand the start relaycheck fuse check relay make sure your battery switched on check for corrision on relayit is start relay and tilt trim relayMaybe this can. If the engine tilts with the switch at the engine you have either blown a fuse on front of the engine or you have a bad white wire connection.
Check the fuses on front of the engine there are 2 if they are good investigate the white wire. If the motor operates then the problem is a lack of power to the motor faulty solenoid or relay bad connections etc. 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.
Ok guys this should be fairly simple if all you lost is ignition poweras in the gauges and trim i assume your lights and pmps are working in the boat there is one harness that comes into the boat for that from the motor to the shifterdash cluster the fuses in the motor should not have anything to do with it if the trim on the motor is working it will be a connector as. POWER TILT TRIM Temporary Down Lockup. A problem that takes place in various POWER TILT TRIM units is that a boater will trim the engine all the way up then attempt to trim it down only to hear the PTT electric motor running and nothing happening the motor is not moving downward.
My Mercruiser ALpha One has no electric power going to it. The only thing w0rking electrical on the entire boat is the trim. Normally when I turn the ignition key to the on position my dash gauges and.
Boats powered by smaller outboards may not have a power trim system but the trim can still be adjusted manually by moving a pin in the motor bracket. There will be a series of four or five holes in the bracket for this pin which determines the running angle of the outboard see your owners manual for adjustment details. Improper trim Another way to prematurely age a motor is by not trimming it properly.
With the trim set too far down the bow of the boat plows and creates load on the engine like a car driving up a steep hill. Reduce the strain on a motor by trimming it up until the hull breaks free which should cause the boat to suddenly go faster. Looking at my manual.
There are two fuses one a 20 amp cylinder fuse in the solenoid signal wire red. Another 110amp fuse is on the solenoid itself. If either has blown the motor will not run.
There are also various pressure relief valves in the system for the hydraulics. No power to dash You need to start at the ignition switch and see if you have power to the battery terminal on the ignition switch. If not follow back to the engine with a meter and find out where the power stops.
After I realized that I had no power trim I did exactly that. By passed the battery shut-off switch and hooked my motor terminals direct to the cranking battery how things were initially and I still have the same problem. So I dont know what the heck is going on.
From what I can tell. I do not have separate power leads for the tilttrim. If the motor operates then the problem is a lack of power to the motor faulty solenoid or relay bad connections etc.
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. Ive got a Mercury 150 outboard and there is no power to the motor. The power trim wont work and the motor wont turnover.
I know its something simple a fuse or something however I cant find it. Ive checked the fuses under the console and everythings fine. There is also an inline fuse coming off the battery and its fine.
Trim refers to the angle of the propeller shaft relative to the boat. When the boat is stationary and the shaft is parallel with the surface of the water thats known as neutral trim. The prop shafts angle is important because it directs the power from the engine.
The last outboard I owned with no power trim was about 20 years ago so its been a while. Ive got a question about my non power trim 77 13Sport94 40 hp 4 cyl. Merc rig I recently acquired.
The hole the pin is inserted now is fine for quickly jumping on a plane crusing but the bow gets too low higher RPMs right up to WOT. It walks you through how to use the power trim on your outboard or sterndrive to. This video shows you the basics of boat trim or getting your boat on plane.
Stopped the motor and then nothing would work. The trim or the motor. Turned on the fish finder and I was showing 126 volts on the cranking battery.
All other accessories worked fine. Turning the ignition key or trying to use any of the. This one is for the manual tilt small engine folks.
Most outboard engines 30 hp and below do not have power tilt and trimThey usually have 5 holes into which a pin can be inserted varying the angle of the engine relative to the transom of the boat. They also have a bracket that can be flipped down to prop the engine up at around a 45 degree angle for operating in shallow water. I told him was to disconnect the motor pan tilt switch and go from there.
If if were the relay 150 gone bad then the trim would not be working at all. The other switch on the throttle 55 could be shorted out but not likely. I found that there were a total of FOUR switches that control the trim on this boat.
Power trim adjusts the outboards angle for different water conditions improving the boats. Acceleration speed and ride quality. Power tilt raises and lowers the outboard for trailering mooring beaching and launching.
The power trim and tilt unit is located between and attached to the stern brackets. Over time the power tilt and trim motors can experience corrosion especially if you run your boat in saltwater. One way to prevent this is to keep the trim rams fully retracted when not in use.
If you get to the ramp and the motor is halfway up but wont go either way when you press the trim switch you might have a corrosion build-up issue. Inboard-outboard boats IO use engines housed in the rear of the boat under a cowling. The propeller and prop shaft is attached to a power trim that raises and lowers this part of the engine.
If the power trim malfunctions the shaft and propeller must be raised manually. It helps to have one or two assistants with. In addition to increasing prop slip the power trim adjustment is solely for adjustments on the axis that runs fore closer to the bow or front of the boat and aft closer to the stern or back of the boat.
In other words power trim adjustment only helps you make adjustments to the angle of your boat tilting more forward or backward.