2007 Evinrude E-Tec 75, 90 HP outboards Service Manual, Page 67Get this manual
INSTALLATION AND PREDELIVERY FINAL ADJUSTMENTS
Trim Sending Unit Adjustment
Tilt the outboard and engage the tilt supportTemporarily install thrust rod, PN 436541, in the number hole
Observe the trim gaugeIf the needle does not show center position, tilt the outboard up and adjust the sending unit by pivoting it up or down1
1Needle at center position 29072