2009-2010 Suzuki DF70A DF80A DF90A Outboard Service Manual, Page 276Get this manual
2B-10 Power Trim and Tilt:
Service Instructions
Checking PTT Fluid Level
1) Raise the engine to full-tilt up position2) Lower the manual tilt lock lever (1)Z9J0112206001
Air Bleeding from PTT Unit
Z9J0112206002
1) Check that the manual release valve (1) is tightened to the specified torqueCAUTION Do not over tighten manual release valveTightening torque Manual release valve (a): 3.5 Nm (0.36 kgf-m, 2.6 lbf-ft) Direction of rotation Counterclockwise: Open Clockwise: Close
I9J011220050-01
3) Remove the oil filler plug (2)