Replacement Of Gear Oil - TOHATSU MFS 4 Service Manual

8) Replacement of Gear Oil

1. Tilt outboard motor a little as shown.
Place drain oil pan below oil plug 1, remove lower oil plug
2.
1 and then upper oil plug 2 to drain oil.
Remove lower oil plug first when draining.
3. Check gear oil for presence of metal particles, change of
color (abnormal if clouded), and viscosity.
4. Fill with gear oil (from oil tube or pump) through lower plug
hole 4 until gear oil starts to spill from upper oil plug hole a
without air bubbles.
Gear Oil :
OIL
Hypoid Gear Oil
API : GL-5 SAE : 80W-90, 90
Quantity of Gear Oil :
195 cm 3 (6.6fl.oz)
Use lower plug hole when filling with gear oil.
Upper hole cannot be used because doing so will
not allow air to escape from gear case.
Attach new gasket and upper oil plug 2, and then new
5.
gasket and lower oil plug 1 immediately.
When fully filled with oil, attach upper oil plug first.
4st 4/5/6 2011
3 3
1 1
3 Gasket
Do not reuse.
3
3 Gasket
Do not reuse.
3
3 3
3 Gasket
Do not reuse.
3 3
2 2
a
GEAR GEAR
GEAR
2
4 4
a
GEAR GEAR
GEAR
2
3-9
3