Suzuki 2003-2007 DF60 DF70 Outboard Motors Service Manual, Page 261Get this manual
LOWER UNIT
LOWER UNIT INSTALLATION 1Install the dowel pins 12Apply the Water Resistant Grease to the driveshaft splines3Apply the Silicone Seal lightly to the mating surfaces of the gearcase and the driveshaft housing4Slide the gearcase into place, making sure that the top of the driveshaft engages properly with the crankshaft and the water tube locates in the water pump case outlet99000-25161: SUZUKI WATER RESISTANT GREASE 99000-31120: SUZUKI SILICONE SEAL