Stop
engine
before
maintaining.
Do
not
throw
away
engine
fluids
take
to
area
recycling
~-
center.
~JJ
25
Hours
ED
500
Hours
~y~
Clean
Air
Cleaner
Foam
Element
6-4~J
Check
engInes
Clearance
Valve
manual
Every200
hours
havealferna
for
brushes,
slip
rings,
bear
ings
and
optional/ow
oil
shut
down
checked
by
FactoryAu
thorized
Service
Station.
6-2.
Changing
Engine
Oil
Figure
6-2.
Maintenance
Schedule
Stop
engine.
Change
engine
oil
at
interval
listed
in
Figure
6-1.
Change
oil
while
en
gine
is
still
warm.
1
Support
Block
Use
blocks
large
enough
to
provide
room
for
oil
pan.
2
Oil
Fill
Cap/Dipstick
Remove
oil
fill
cap/dipstick
before
draining
oil.
3
Oil
Drain
Plug
Remove
plug.
Allow
enough
time
for
oil
to
drain
completely.
Reinstall
plug.
4
Maintenance
Label
Fill
crankcase
with
new
oil
to
F
mark
on
dipstick.
Use
correct
type
and
grade
of
oil.
See
Figure
6-1
for
specifications.
Reinstall
oil
fill
cap/dipstick.
ST-I
61
481
Tools
Needed:
3/8
in
Figure
6-3.
Changing
Engine
Oil
OM-160
518
Page
12