2002 Yamaha F100TLRA power trim tilt assembly

Mdydano

Recruit
Joined
Feb 24, 2018
Messages
2
This boat and engine have less than 200 hours since new. Since new, the trim actuator has allowed the engine to leak down. During cruise, the trim must be adjusted up almost every minute to maintain position. There is no external leakage. Hydraulic fluid level has always been normal. I am finally looking at a parts diagram and want to overhaul or replace as necessary those parts that most likely are the culprit for this constant leak down since it was new. I can take some guesses on which parts I should try but I'm hoping someone here can share some knowledge and advice first. Thank you.
 

racerone

Supreme Mariner
Joined
Dec 28, 2013
Messages
36,260
First check the manual release valve.-----This would have been a warranty claim I would say.
 

Mdydano

Recruit
Joined
Feb 24, 2018
Messages
2
Yes, it would have been warranty item for sure. It was not owned by me during that time. The manual release seems to work ok but I may order all of those parts just to start somewhere. Any other common faulty items for this?
 
Top