Suzuki 2003-2007 DF60 DF70 Outboard Motors Service Manual, Page 226Get this manual
POWER TRIM AND TILT
PTT MOTOR See the PTT MOTOR INSTALLATION section on the page 8-14AIR BLEEDING Pour the recommended PTT fluid in to the reservoir until the specified level Perform the air bleeding procedureSee the AIR BLEEDING section on the page 8-3