1999 "EE" Outboards Accessories Service Manual, P/N 787026, Page 192Get this manual
Sending Unit Adjustment [] 1The sending unit eccentric cam must be adjusted so that the gauge needle is aligned with the lowest gauge mark with the motor trimmed all the way DOWN
2Check if the gauge needle is above or below the lowest gauge mark Tilt engine UP and engage trailering lock
[]] rnunitWhen touches thetrimmed allcam way DOWN, the 4the motor is the sending lever eccentric just forward of []] rn 5.down gauge position: and rotate eccentric cam to Loosen cam screw adjust full
If the needle was above the lowest markmove the thick part of the cam TOWARD the contact point Tighten the screw, and recheck the gauge reading If the needle was below the lowest markmove the thick part of the cam AWAY from the contact point Tighten the screw, and recheck the gauge reading6Tighten eccentric cam retaining screw and check needle position at full trim DOWNthe top of the cam at about