Gear Oil - Suzuki DF 90 Service Manual

2-6 PERIODIC MAINTENANCE

GEAR OIL

Change initially after 20 hours (1 month) and every 100
hours (6 months).
1. Place outboard motor upright on a level surface.
2. Place a container under lower unit.
3. Remove lower gear oil drain plug before gear oil level plug
and drain gear oil.
4. Fill with recommended gear oil through oil drain hole until
oil just starts to flow out from oil level hole.
Gear oil amounts : 1050 ml (35.5 / 37.0 US / Imp. oz)
Recommended oil :
Suzuki Outboard Motor Gear Oil or SAE #90
Hypoid gear oil
5. Install oil level plug before removing oil filler tube from drain
hole.
6. Install oil drain plug.
Do not re-use gaskets once removed. Always use a new
gasket.
NOTE:
To avoid insufficient injection of gear oil, check gear oil level 10
minutes after doing procedure in step 6. If oil level is low, slowly
inject gear oil up to the correct level.
1
2
1 Oil level plug
2 Oil drain plug