1997+ Mercury 35/40HP 2 Cylinder Outboards Service Manual PN 90-826148R2, Page 278Get this manual
General Service Recommendations There may be more than one way to "disassembleor "re assembleparticular part(s), therefore, it is recommended that the entire procedure be re ad prior to repairIMPORTANT: Read the following before attempting any repairsIn many cases, disassembly of sub-assembly may not be necessary until cle aning and inspection reve als that disassembly is required for replacement of one or more componentsS ervice procedure order in this section is normal disassembly-re assembly sequenceThre aded parts are right hand (R H), unless otherwise indicatedWhen holding, pressing or driving is required, use soft metal vise jaw protectors or wood for protection of partsUse suitable mandrel (one that will contact only the be aring race) when pressing or driving be aringsWhenever compressed air is used to dry part, verify that no water is present in air line
Roller be aring condition is determined by inspecting the surface of the shaft that the roller be aring supportsC heck shaft surface for pitting scoring, grooving, imbedded particles, uneven we ar andor discoloration from overhe atingThe shaft and be aring must be replaced if such condition exists