1991 Johnson/Evinrude EI 60 thru 70 outboards Service Manual, Page 292Get this manual
TroubleshootingService Kit PIN 434524
l!J na) verification of trimltilt operation and component condition The "A" adapter checks operation of the UP circuit The liB" adapter checks operation of the DOWN circuitThis kit does not include gauge and collar assemblyAny gauge and collar assembly shipped with prior OMC Power TrimfTilt Service Kits will workA Gauge and Collar Assembly PIN 983975 can be purchased from your OMC SysteMatched'" PartsAccessoriesTest must be made with the hydraulic unit removed from the engine and mounted in visef21 1Remove manual release valve retaining ring using OMC Pliers PIN 3038572Operate trimltilt motor to full trim-down stall positionTrim rods will not retract without weight of motor pushing on them3Loosen manual release valve one turn4Jog the trim motor UP, then DOWN, then UP again