1987-1993 Mercury Mariner Outboards 70/75/80/90/100/115HP 3 and 4-cylinder Factory Service Manual, Page 300Get this manual

1987-1993 Mercury Mariner Outboards 70/75/80/90/100/115HP 3 and 4-cylinder Factory Service Manual, Page 300

Motor Repair REMOVAL

CLEANING AND INSPECTION Inspect O-rings and replace if necessaryClean, inspect, and test motor componentsRefer to "Brush Replacement," "Armature Test," and "Field Tests" for inspection and test procedures
NOTE: Power Trim System does not have to be removed from outboard to repairreplace motorDISASSEMBLY Refer to "Motor Disassembly" on page 6B-29 to disassemble motor from pump