Polaris 2001 ATV Trail Boss User Manual
Polaris Motorcycles
1
OWNER’S MANUAL SUPPLEMENT
2001 TRAIL BOSS
PN 9916380
IMPORTANT: This is a supplement to your owner’s manual. This information should remain with your owner’s manual at all
times.
Capacities
Body Style
Gen II
Gross Vehicle Weight
845 Lbs.
Fuel Capacity
3.7 U.S. Gal
Gearcase Oil
11 Ounces
Engine Oil Capacity
1.9 quarts includes oil
cooler1.7 quarts engine
oil change only
Front Rack (Maximum -
Capacity)
Accessory (75 Lbs.)
Rear Rack
125 Lbs.
Tongue Weight
30 Lbs.
Tow Hitch
Standard
Tow Capacity
850 Lbs.
Turn Radius
60²
Ground Clearance
5.5²
Height
46²
Length
71.5²
Seat Height
34²
Dry Weight
504 Lbs.
Wheel Base
49.5²
Width
45.5²
Drive System
Drive System Type
PVT
Shift Type
Side Lever (F-R-N)
Gear Reduction - Low
Not Applicable
Gear Reduction - Reverse
3.05/1
Gear Reduction - Foward
2.68/1
Front Drive (ratio)
Not Applicable
Final Drive (ratio)
11/42 80P
Center Drive (ratio)
Not Applicable
Drive Chain
520 O-Ring
Front Tire
23 x 7-10
Rear Tire
22 x 11-10
Tire Pressure (front)
4
Tire Pressure (rear)
3
Suspension and Brakes
Front Susp. - Mac Strut
6.7² Travel
Rear Susp. - Progresseive
Rate Swing Arm
9² Travel
Shock Adjustment
CAM
Front Brake
Fixed Disc, Hydraulic
Floating Caliper
Rear Brake
Hydraulic, opposed
piston caliper, rear axle
fixed disc
Auxiliary Brake
Hydraulic, opposed pis-
ton, caliper, rear axle
fixed disc
Park Brake
Hydraulic lock, all wheel
Engine & Cooling
Engine Model Number
ES-32PFE-08
Engine Type
4 Cycle, Single Cylinder
Lubrication
Wet Sump
Bore x Stroke
78 x 68
Displacement
324
Compression Ratio
9.0/1 Effective
Engine Cooling
Air with fan assisted oil
cooler
Alternator Output (watts)
200
Carburetion
BST31
Main Jet
120
Pilot Jet
50
Needle Jet
P-2 (829)
Pilot Air Jet
175
Pilot Screw
2.0 turns
Jet Needle
5F14-2
Ignition
CDI
Timing
30° @ 5000 ± 2
Spark Plug Gap
.9 mm/.036 in.
Spark Plug Type
BKR6E
Exhaust
USFS Appr.