Suzuki DF 25 Service Manual page 239

DRIVESHAFT / DRIVESHAFT BEARING HOUSING
Pre-load Spring
When installing the pre-load spring to the driveshaft, fit the
end of spring B into the notch A on the thrust washer.
Pre-load Spring Collar
Place tab lock washer 1 and plain thrust washer 2 in spring
collar 3, then slide pre-load spring collar on to driveshaft.
NOTE:
The lock washer tab must slot into the side opening at the bot-
tom end (pinion gear side) of the spring collar.
Firmly push down pre-load spring collar, then snap on circlip.
Installation
Apply Suzuki Water Resistant Grease to the O-ring of the hous-
ing.
Install complete driveshaft and driveshaft bearing housing as-
sembly to the gearcase.
Apply Suzuki Silicone Seal to gearcase and driveshaft bearing
housing surfaces.
99000-31120 : Suzuki Silicone Seal
99000-25160 : Water Resistant Grease
LOWER UNIT 10-15