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4.
Connect the oil-injection cable to the
pump.
5.
Connect the two hoses to the fittings and
check to make sure clamps are in place; then
tighten c lamps.
6.
Connect oil-supply hose to the pump inlet fit-
3.
Rotate
the
adjustment cable
in the proper
direction until alignment
is achieved.
4.
Lock
the
jam
nut to
secure adjustment.
ting.
, , - - - - - - - - - - - - - - - -
-.....
9.
Check oil-injection system synchronization.
r
Synchronizing Oil·
Injection Pump
CHECKING
To check the oil -injection system synchroniza-
tion, use the following procedure:
1.
With the ign ition switch key
in
the OFF posi-
tion, move the thrott le lever to the wide-open-
throttle position.
2.
Check the alignment of the mark on the pump
hous ing and the mark on the control arm
.
If
marks align, the oil-injection system is
syn-
chron
ized
with the carburetors and no adjust-
ment is
necessary.
If the marks do not
ali
gn,
adjust synchronization.
ADJUSTING
To adjust the oil-injection system synchroniza-
tion, use the follow ing procedure:
1.
Loosen the jam nut securing the adjustment
cable.
2.
Move the thrott
le lever
to the w ide-open-
thrott
le position.
Fig. 3·37
56
Bleeding Oil·
Injection System
•
CAUTION
•
Whenever bleeding the oil-injection
system,
use
a 50:1
gas/oil mixture in the gas tank to ensure
adequate engine
lubrication. Failure to use the
50:1
mixture during oil-injection system bleeding
will result in severe engine damage.
1.
Fi
ll
oil reservoir with either Arctco Injection
Oil or Arct ic Cat Injection Oil.
2.
Place a shop towel below the oil-inject ion
pump bleed screw and remove the bleed
screw from the pump. Allow oil
to
flow
through the oil-supply hose unti
l
the hose is
filled with
oil
and free of air; then install bleed
screw
.
II
NOTE:
To aid
in bleeding the
system,
blow
into the vent line to force the
oil
toward the
pump. The oil
tank
cap must be on
for this
pro-
cedure.
3.
Using a shielded
safety
stand,
raise
the rear
of the
snowmob
il
e off
the
floor.
Start the
eng
ine and allow it to
idle.
4.
Us ing a
stiff
wire with a hooked end, pul
l
the
control
arm
upward
to the
wide-open pos ition.
6
WARNING
6
Keep hands and clothing away from all moving or
rotating parts
.
5.
Idle the
engine
until
oil
flows to the top of
the
oil-de livery hoses
free
of
air
bubb
les.
6.
When oil
flows
free of any
air
bubbles,
shut
the
engine
off.
7.
Release
the park ing
brake and check for
leakage.
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