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°F:
°C:
ALTITUDE
Meters
*Shaded cells indicate factory settings.
(Feet)
Main Jet
0-600
Pilot Jet
(0-2000)
Clip Position
Main Jet
600-1200
Pilot Jet
(2000-4000)
Clip Position
Main Jet
1200-1800
Pilot Jet
(4000-6000)
Clip Position
Main Jet
1800-2400
Pilot Jet
(6000-8000)
Clip Position
2400-3000
Main Jet
(8000-
Pilot Jet
10000)
Clip Position
3000-3700
Main Jet
(10000-
Pilot Jet
12000)
Clip Position
The carburetor jetting chart above is consistent with the provisions of U.S.A.
federal regulation 40 CFR 1051.115(d)(3) and is an acceptable alternative to the
use of tamper-resistant features.
ALTITUDE
Drive Clutch
Meters
Shift Weight
(Feet)
*Shaded cells indicate factory settings.
0-900
(0-3000)
900-1800
(3000-6000)
1800-2700
(6000-9000)
2700-3700
(9000-12000)
Carburetor Jetting
AMBIENT TEMPERATURE
Below
-30 to -10 -15 to +5
-25
Below
-34 to -23 -26 to -15 -18 to -7
-31
72.5
72.5
70
55
55
50
N/A
N/A
N/A
70
70
70
50
50
50
N/A
N/A
N/A
67.5
67.5
67.5
50
50
50
N/A
N/A
N/A
65
65
65
50
50
50
N/A
N/A
N/A
65
65
62.5
50
50
50
N/A
N/A
N/A
62.5
62.5
60
50
50
45
N/A
N/A
N/A
Clutching
Drive Clutch
Spring
GREEN
N/A
(120 PRO X)
(7042118)
GREEN
N/A
(120 PRO X)
(7042118)
SPECIFICATIONS
0 to +20 +15 to +35 +30 to +50 +45 to +65
-9 to +2
70
70
50
50
N/A
N/A
67.5
67.5
50
50
N/A
N/A
65
65
50
50
N/A
N/A
65
65
50
45
N/A
N/A
62.5
60
45
45
N/A
N/A
60
60
45
45
N/A
N/A
Driven
Clutch
Spring
N/A
N/A
-1 to +10
+7 to +18
67.5
67.5
50
45
N/A
N/A
67.5
65
50
45
N/A
N/A
65
62.5
45
45
N/A
N/A
62.5
62.5
45
45
N/A
N/A
60
60
45
45
N/A
N/A
57.5
57.5
45
45
N/A
N/A
Driven
Chaincase
Helix
Gearing/
Pitch
10-42
N/A
74P #40
10-42
N/A
74P #40
Above
+60
Above
+16
67.5
45
N/A
65
45
N/A
62.5
45
N/A
60
45
N/A
60
45
N/A
57.5
45
N/A
81
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