1992 Johnson Evinrude "EN" 90 deg. Cross V Service Manual, P/N 508145, Page 333Get this manual
Troubleshooting with an Ammeter Careful analysis of the electric motor's current draw and trimtilt unit operating speed aids evaluation of the electric motor and certain mechanical componentsThe battery must be fully chargedto specific gravity of 1.260 to 1.280, corrected to temperature of 80 (2JO C)Refer to Battery Specifications, Electrical SectionThe specifications contained in the Performance Chart are for static hydraulic testsDo not attempt to perform the following tests while the boat is moving'11 1Connect 0-100 amp DC ammeter in series between the
LJ battery side of the starter solenoid and the RED 14-gauge lead.2Observe the ammeter and stopwatch while runn ing the hydraulic unit through several complete cycles Range (0021) represents the motor's trim range Range