Yamaha Marine Outboards Factory Service / Repair/ Workshop Manual 225G 250B L250B, Page 279Get this manual
TRIM RAM ASSEMBLIES AND FREE PISTON (200H, 225GV200, V225)
2Install: Piston ring O-ring Free piston 3
NOTE: Push the free piston into the tilt ram cylinder until it bottoms out7490
INSTALLING THE TRIM RAMS