1994 Johnson/Evinrude Outboards 40 thru 55 Service Manual, Page 254Get this manual

1994 Johnson/Evinrude Outboards 40 thru 55 Service Manual, Page 254

Cleaning and Inspection ill cause loss of control over direction of engine thrust1Discard all seals, O-rings, and gaskets
impeller clearance adjustment is not obtainab le, the liner will require replacementRefer to Impeller Clearance AdjustmentRemove
four screws retaining liner to housing and replace liner DriveshaftCheck threads and splines for chips, wear, and cracksBearing
and gear surfaces must not show signs of metal transfer, corrosion, or discolorationSevere spline wear indicates the exhaust
housing or jet drive housing has been distorted, possibly by impact damage All internal componentsInspect for signs of wear,
distortion, chipping, metal transfer, pitting, galling, and discoloration due to improper lubrication Water pumpCheck impeller