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7-3
AUTOLUBE
1.
The
autolube tank should
be
supplied with
YAMA-
LUBE
or another suitable oil for two-stroke aircooled
engines.
Check
the rubber
hose
from
the
tank to
the
oil
pump for obstructions from pinching or damage.
Note:
Two
stroke
oil is
recommended
for the extra added
protection it offers.
However
automotive oil of SAE
''MS'' designation
is
suitable. Use a 1 OW-30 weight.
Fig
.
7-37
ENGINE MAINTENANCE -
Autolube
2.
Adjustment of the pump.
1)
Fully
open
the
carburetor
throttle valve.
2)
Turn pump
control
lever so that it is set to the
match
mark
on
the oil pump.
(Adjust
ca~
be made by turning the pump control
rod nuts.)
3)
After adjustment
fully tighten the nuts, by holding
bottom nut while tightening top nut.
'
When
fully open the carburetor,
mold as
shown
in Fig.
7-38 and adjust
to the
marking
.
•
•
•
•
•.
Fig.
7-38
Pump control
lever
r \
Full th
r
ottle
\
\
At maximum stroke
o
f
the pump d ismounted
from
the snowmobile
'
\
\
I
0
I
~~
----
•
'
•
.
•
•
I
I
-
-,
I
I
'6
I
(0
o
I
o
1
~/
Thro
ttle
opening at
idling
speed
I
•
I
....
--
I
\
Carburetor
·-
-
Pump control rod
\
\
Sharded-portion (Anti-freezing grease is applied)
\
/
Adjust pulley
cover
\
•
•
Note:
When overhauling the oil pump,
feed
0.4 gr of
anti-freezing grease (Aero Shell
7A
or Beacon 325) into
the pump control box.
Fig. 7-39
•
-89-
•
•
•
•
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