2006 Johnson SD 30 HP 4 Stroke Outboards Service Manual, PN 5006592, Page 237Get this manual
POWER TRIM AND TILT PTT MOTOR Install the reservoirInstall and tighten two (2) screws to torque of 40 inIbs(4.5 Nm)Pour the recommended PTT oil into the reservoir to the specified levelInstall the reservoir plug