Polaris 2003 Pro X - Specifications; Jetting Chart; 440 PRO X Fan; Pro X

GENERAL INFORMATION
1.4
MODEL: 440 PRO X Fan..........
MODEL NUMBER: S03NX4FS.
ENGINE MODEL: EC45PM040..
JETTING CHART
AMBIENT TEMPERATURE
Altitude
Below -30qF
Below -34qC
-30_ to --10_F
-34_to -23_C
-- 1 0 _to +10_F
-23_ to --12_C
+10_to +30_F
-12_to --1_C
+30_to +50_F
-1_to +10_C
Above +50_F
Above +10_C
l
t
i
t
u
d
e
B
e
l
o
w
3
4
C
-
3
4
t
o
-
2
3
C
-
2
3
t
o
--
1
2
C
-
1
2
t
o
--
1
C
-
1
t
o
+
1
0
C
A
b
o
v
e
+
1
0
C
0--600
(0--2000)
360/350
#4
340/330
#3
330/320
#3
320/310
#3
310/300
#2
310/300
#1
600--1200
(2000--4000)
340/330
#3
320/310
#3
310/300
#3
300/290
#3
290/280
#2
290/280
#1
Meters
1200--1800
(
0
0
0
6
0
0
0
)
320
/
310 300
/
290 290
/
280 280
/
270 270
/
260 270
/
260
M
e
t
e
r
s
(Feet)
1
2
0
0
1
8
0
0
(4000--6000)
3
2
0
/
3
1
0
#3
3
0
0
/
2
9
0
#3
2
9
0
/
2
8
0
#3
2
8
0
/
2
7
0
#2
2
7
0
/
2
6
0
#1
2
7
0
/
2
6
0
#1
(
)
1800--2400
(
6
0
0
0
8
0
0
0
)
300/290
3
280/270
3
270/260
2
260/250
2
250/240
1
250/240
1
(6000--8000)
3
0
0
/
2
9
0
#3
2
8
0
/
2
7
0
#3
2
7
0
/
2
6
0
#2
2
6
0
/
2
5
0
#2
2
5
0
/
2
4
0
#1
2
5
0
/
2
4
0
#1
2400--3000
(
8
0
0
0
1
0
0
0
0
)
280/270
3
260/250
2
250/240
2
240/230
1
230/220
1
230/220
1
(8000--10000)
2
8
0
/
2
7
0
#3
2
6
0
/
2
5
0
#2
2
5
0
/
2
4
0
#2
2
4
0
/
2
3
0
#1
2
3
0
/
2
2
0
#1
2
3
0
/
2
2
0
#1
3000--3700
(
1
0
0
0
0
1
2
0
0
0
)
260/250
2
240/230
2
230/220
2
220/210
1
210/200
1
210/200
1
(10000--12000)
6
0
/
5
0
#2
0
/
3
0
#2
3
0
/
0
#2
0
/
0
#1
0
/
0
0
#1
0
/
0
0
#1
XXX
#X
- # refers to the clip position from top of jet needle.
CLUTCH CHART
DRIVE DRIVEN
Altitude
Shift Clutch Clutch Driven
Chaincase
l
t
i
t
u
d
e
S
h
i
f
t
Weight
C
l
u
t
c
h
Spring
C
l
u
t
c
h
Spring
D
r
i
v
e
n
Helix
C
h
a
i
n
c
a
s
e
Gearing
Meters
0-900
S
5
5
H
Alm
o
n
d
/
S
ilv
e
r R4
9
21--41 74P
M
e
t
e
r
s
(Feet)
0
-
9
0
0
(0-3000)
S--55 H
A
l
m
o
n
d
/
Red
S
i
l
v
e
r
Blue
R
4
9
#-3
2
1
--
4
1
7
4
P
HYVO
900-1800
S
5
3
H
Alm
o
n
d
/
S
ilv
e
r R4
9
21--41 74 P
9
0
0
-
1
8
0
0
(3000-6000)
S--53 H
A
l
m
o
n
d
/
Red
S
i
l
v
e
r
Blue
R
4
9
#-3
2
1
--
4
1
7
4
P
HYVO
1800-2700
1
0
A
L
Alm
o
n
d
/
S
ilv
e
r R4
9
21--41 74 P
1
8
0
0
-
2
7
0
0
(6000-9000)
10 AL
A
l
m
o
n
d
/
Red
S
i
l
v
e
r
Blue
R
4
9
#-4
2
1
--
4
1
7
4
P
HYVO
2700-3700
1
0
Alm
o
n
d
/
S
ilv
e
r R4
9
21--41 74 P
2
7
0
0
-
3
7
0
0
(9000-12000)
10
A
l
m
o
n
d
/
Red
S
i
l
v
e
r
Blue
R
4
9
#-4
2
1
--
4
1
7
4
P
HYVO
ENGINE
Type Fan Cooled Cylinder Reed.......................
Displacement 438 cc...............
Bore 2.579s (65.5mm).......................
Stroke 2.559s (65mm).....................
Piston / Cylinder Clearance 0.0028s - 0.0041s (0.070 - 0.105 mm)...
Piston Marking 4RD..............
Piston Ring Marking 4N.........
Piston Ring End Gap 0.012 - 0.018 (.3 - .45 mm)........
Operating RPMr200 7750 RPM.........
Idle RPMr200 1600 RPM..............
Engagement RPMr300 5300 RPM......
Cylinder Head Torque 18-19 ft.lbs (2.5-2.8 kg-m)........
Cylinder Base Nut Torque 24-28 ft.lbs (3.3-3.9 kg-m)....
Crankcase Torque (8mm) 17-18 ft.lbs (2.2-2.3 kg-m).....
Crankcase Torque (10mm) 23-25 ft.lbs (3.2-3.5 kg-m)...
Flywheel Torque 60-65 ft.lbs (8.3-9 kg-m).............
CARBURETION
Type VM34AL Mikuni................
Main Jet 330 PTO/320 MAG............
Pilot Jet 40.............
Jet Needle 6HEY34--3...........
Needle Jet Q-2(286)...........
Cutaway 3.0............
Air Screw 0.75 Turns...........
Starter Jet 1.5...........
Valve Seat 1.5 Viton...........
Fuel Octane (R+M/2) 87 Non-Oxygenated.
89 Oxygenated
Throttle Gap
Under Cutaway .281s -(7.14mm)......
CLUTCH
Type P-85................
Belt 3211078.................
Belt Width (Projected) 1.438s.
Side Angle (Overall) 28q..
Outside Circumference 46.625s
Center Distance 11.50s......
Shift Weights S--55........
Primary Spring Almond Red.......
Secondary Spring Silver/Blue....
Driven Helix R49 #3.........
Enfocus Software - Customer Support