Installer - Upper Main Seal

INSTALLER REMOVER - UPPER MAIN SEAL
PART NO. 387780

INSTALLER - UPPER MAIN SEAL
PART NO. 321539

For 1977 25 HP, 1976-1977 35 HP
20 thru 30 Thru-Hub, 1978 and newer

Use these two tools as a set to remove and install the upper main bearing oil seal in an assembled cylinder and crankcase. If you have these tools there is no need to disassemble the power head for seal removal.