8
Chain Case
Performance
Calibrations
NOTE: The following table should be used as a guide only.
RPM x Ratio x 0.0225 x 1.12 = MPH
RPM x Ratio x 0.0213 x 1.12 = MPH
RPM x Ratio x 0.02368 x 1.12 = MPH
*Production
NOTE: The above gearing options are combinations which allow acceptable chain tension. Any other
combinations will not allow acceptable chain tension.
Drive Sprocket
Chain Case Performance Specifications
RPM (Engine)
8-Tooth
(3.00 Pitch)
Sprockets
Ratio
Chain Pitch
7400
7800
8000
8200
8700
20/46
0.435
74
81.1
85.5
87.7
89.9
95.4
20/45
0.444
74
82.8
87.3
89.5
91.7
97.3
21/45
0.467
74
87.1
91.8
94.1
96.5
102.4
19/40
0.475
70
88.6
93.4
95.8
98.2
100.5
21/41
0.512
72
95.5
100.6
103.2
105.8
112.3
20/39
0.513
70
95.7
100.8
103.4
106.0
112.5
22/41
0.537
72
100.1
105.5
108.2
110.9
113.6
22/40
0.550
72
102.6
108.1
110.9
113.7
120.6
23/40
0.575
72
107.2
113.0
115.9
118.8
121.7
23/39
0.590
72
110.0
116.0
119.0
121.9
129.4
24/39
0.615
72
115.0
120.9
124.0
127.1
134.8
Drive Sprocket
Chain Case Performance Specifications
RPM (Engine)
9-Tooth
(2.52 Pitch)
Sprockets
Ratio
Chain Pitch
6000
7000
8000
9000
10,000
20/46
0.435
74
62.3
72.6
83.0
93.4
103.8
20/45
0.444
74
63.6
74.1
84.7
95.3
105.9
21/45
0.467
74
66.8
78.0
89.1
100.3
111.4
19/40
0.475
70
68.0
79.3
90.7
102.0
113.3
21/41
0.512
72
73.3
85.5
97.7
109.9
122.1
20/39
0.513
70
73.4
85.7
97.9
110.1
122.4
22/41
0.536
72
76.7
89.5
102.3
115.1
127.9
22/40
0.550
72
78.7
91.8
105.0
118.1
131.2
23/40
0.575
72
82.3
96.0
109.7
123.5
137.2
23/39
0.590
72
84.5
98.5
112.6
126.7
140.8
24/39
0.615
72
88.1
102.7
117.4
132.1
146.7
Drive Sprocket
Chain Case Performance Specifications
RPM (Engine)
10-Tooth*
(2.52 Pitch)
Sprockets
Ratio
Chain Pitch
7400
7800
8000
8200
8400
8700
20/46*
0.435
74
85.4
90.0
92.3
94.7
97.0
100.4
20/45
0.444
74
87.1
91.8
94.2
96.6
99.0
102.4
21/45
0.467
74
91.6
96.6
99.1
101.6
104.1
107.8
19/40
0.475
70
93.2
98.3
100.8
103.3
105.8
109.6
21/41
0.512
72
100.5
105.9
108.6
111.3
114.1
118.1
20/39
0.513
70
100.7
106.1
108.8
111.6
114.3
118.4
22/41
0.537
72
105.3
111.0
113.8
116.7
119.5
123.8
22/40
0.550
72
108.0
113.8
116.7
119.6
122.5
126.9
23/40
0.575
72
112.8
118.9
122.0
125.0
128.1
132.7
23/39
0.590
72
115.8
122.0
125.2
128.3
131.4
136.1
24/39
0.615
72
120.7
127.2
130.5
133.7
137.0
142.0
Summary of Contents for 500 Sno Pro
Page 1: ...TM SHARE OUR PASSION Operator s Performance Manual Performance Manual 500 Sno Pro...
Page 2: ......
Page 6: ...NOTES...
Page 22: ...16 NOTES...
Page 68: ...62 NOTES...
Page 92: ...86 NOTES...
Page 93: ...87 NOTES...
Page 94: ...88 NOTES...
Page 95: ...Printed in U S A Trademarks of Arctic Cat Inc Thief River Falls MN 56701 p n 2258 721...
