Mercury 35/40HP 2 Cylinder Outboards Service Manual PN 90-42794--1, Page 197Get this manual

Mercury 35/40HP 2 Cylinder Outboards Service Manual PN 90-42794--1, Page 197

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Test Gauge Removal (As Tested at Trim Cylinder) ACAUTION

Test Gauge Removal (As Tested at Control Valve)
ACAUTION
Turn manual release valve full in (clockwise) before removing