Why wont my outboard motor trim down?
John Hall
Updated on March 13, 2026
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. If the level is adequate, the problem is most likely with the hydraulic pump.
How do you manually lower an inboard motor?
Turn the engine off. Reach to the back of the engine housing to the back transom — the very back edge of the boat. Stand at the back of the boat and have an assistant stand to the other side. Push the lock pins you unscrewed from the motor through the trim settings in the cowling area.
Can you manually raise a boat motor?
Reach to the back of the engine housing to the back transom — the very back edge of the boat. Look for two metal pins connecting the shaft to the trim-motor. Use an adjustable wrench to unscrew the pins from the trim motor, preparing the shaft-propeller to be raised manually. Leave the cowling open.
What kind of fluid goes in tilt trim?
For the power tilt and trim the recommended fluid is Quicksilver power trim and steering fluid #92-90100A12. If unavailable use 10W-30 or 10W-40 motor oil.
What to do if trim / tilt pump does not work?
Go to the trim/tilt pump assembly and make sure the purple wire connector (single wire) and the blue wire connector two blue wires on one side of the connection are not corroded or loose. Pull them apart; they should be clean and tight; reconnect them.
Are there any problems with the Glastron transom?
You may also find that you need to use mechanical fasteners such as bolts to hold the new transom to the glass. Much like the transom, older Glastron models can have significant issues with the deck. The deck itself can weaken over time, but the damage is sometimes more extensive.
Is the Glastron gx205 a good bowrider?
“Glastron GX205 is a spunky bowrider that delivers a great ride.” – Boats.com After a performance test on one of the newer models, leading experts at Boats.com found that the overall design of the boat made it a fun addition to any family.
What should I do if my Glastron boat rots?
When they begin to rot, you run the risk of falling directly through your deck. Regular pressure-treated, marine-grade plywood can rebuild these important pieces of a classic Glastron boat. If you are interested in restoring your boat with modern techniques, you may opt to laminate the stringers in glass and epoxy the deck.