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Carburetor Jetting Clutching Chart
AMBIENT
TEMPERA-
TURE
Below
-20°F
Below
-29°C
-20°Fto
+10°
-29°Cto
-12°C
+10°F-
+40°F
-12°C-
+5°C
Above
+40°F
Above
+5°C
Altitude
Meters
(Feet)
Shift
Weight
Drive
Clutch
Spring
Driven
Clutch
Spring
Driven
Helix
Chain-
case
Geari-
ang
A
lti-
0-900
(0-3000)
490/470
#4
460/440
#4
430/410
#4
400/380
#4
0-900
(0-3000)
10-60
Bushed
Almond
Round
Silver/
Blue#2
R-11 19/40
68 Pitch
A
l
t
i
-
tude
Me-
ters
900-1800
(3000-6000)
440/420
#3
420/400
#3
390/370
#3
370/350
#2
900-1800
(3000-6000)
10-58
Bushed
Almond
Round
Silver/
Blue#2
R-11 19/40
68 Pitch
t
e
r
s
(Feet)
1800-2700
(6000-9000)
390/370
#3
370/350
#3
340/320
#2
320/300
#2
1800-2700
(6000-9000)
10-56
Bushed
Almond
Round
Silver/
Blue#2
R-11 19/40
68 Pitch
2700-3700
(9000-12000)
360/340
#2
340/320
#2
320/300
#2
300/280
#1
2700-3700
(9000-12000)
10-54
Bushed
Almond
Round
Silver/
Blue#3
R-11 19/40
68 Pitch
- Production Setting
PN 9916052 Rev 01 4/00
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