1985 OMC 65, 100 and 155 HP Models Commercial Service Repair manual, PN 507450-D, Page 236Get this manual

1985 OMC 65, 100 and 155 HP Models Commercial Service Repair manual, PN 507450-D, Page 236

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COB1359
COB1360

Block up cylinder bank in vertical position while installing pistons for easier assemblyAfter pistons are installed, temporarily install each cylinder head with two