Yamaha Marine Outboards Factory Service / Repair/ Workshop Manual 225G 250B L250B, Page 266Get this manual
RESERVOIR AND POWER TRIM AND TILT MOTOR (200H, 225GV200, V225)
MEASURING THE HYDRAULIC PRESSURE
Inspect: Hydraulic pressure Out of specification Repair
Hydraulic pressure (with the power trim and tilt ram assemblies fully extended) 9.811.8 MPa (100120 kgcm2) (with the power trim and tilt ram assemblies fully compressed) 5.98.8 MPa (6090 kgcm2) NOTE: Before measuring the hydraulic pressure, bleed the power trim and tilt unit
Measuring steps (1) Fully tilt up the power trim and tilt ram assemblies(2) Remove the circlip 1(3) Remove the manual valve and install the up-relief valve attachment and hydraulic pressure gauge and tighten them to the specified torque7240