1999 "EE" Outboards Accessories Service Manual, P/N 787026, Page 127Get this manual
Tilt Mode or Shallow Water Drive Mode
[] While running in the shallow water drive mode, or while the motor is tilted, the following valves and seals are pressurized and must hold pressure: 1Shock absorber valves 2Tilt piston seals
in the tilt cylinder piston
3Manual release valve
4Seals in trim pistons 5Trim check valve 6Tilt check valve