Trail boss – Polaris 1999 ATV Trail Boss User Manual
Page 3

3
Trail Boss
F
Windshield
Accessory
F
E
Low Oil Light
Standard
E
A
T
Neutral Indicator
Standard
T
U
R
Reverse Indicator
Standard
R
E
Speedometer
Accessory
E
S
Tool Kit
Standard
Trail Boss
(Engine - EC-25PFE-10)
Carburetor Jetting
Clutching Chart
Altitude
Ambient
Temperature
Below 0°F
(Below
--18°C)
0° to 40°F
(--18°C to
+5°C)
+40° to
+80°F
(+5°C to
+26°C)
+80°F &
Above
(+26°C &
Above)
Altitude
Shift
Weight
Clutch
Spring
Driven
Helix
Meters
(Feet)
0-900
(0-3000)
170
155
145
135
Meters
(Feet)
0-900
(0-3000)
16
Blue/
Green
2-2
900-1800
(3000-6000)
155
145
135
125
900-1800
(3000-6000)
16
Blue/
Green
2-1
1800-2700
(6000-9000)
140
130
120
115
1800-2700
(6000-9000)
16 Mod
Blue/
Green
2-2
2700-3700
(9000-1200
0)
130
120
110
100
2700-3700
(9000-12000)
16 Mod
Blue/
Green
2-2
-
turn Air Screw out 1/2 - 3/4 turn CCW from seat
PN 9914903 Rev 01 3/98
Printed in U.S.A.