1985 OMC 65, 100 and 155 HP Models Commercial Service Manual, PN 507450-D, Page 288Get this manual

1985 OMC 65, 100 and 155 HP Models Commercial Service Manual, PN 507450-D, Page 288

::: .COA3161

COA3649

Disassembly of Gearcase100

Before disassembling the gearcase, refer to Cleaning, Inspection and Repair at the beginning of this section
1If not previously done, remove the oil level and the drainfill plugs (oil level plug first) to drain the gearcaseReinstall the plugs temporarily after draining the gearcase2Remove and discard the O-ring from the top of the driveshaft3Remove the four screws to the gearcase

retaining the impeller housing

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