Polaris 2001 ATV Sportsman 400 User Manual
Polaris Motorcycles
1
OWNER’S MANUAL SUPPLEMENT
2001 SPORTSMAN 400
PN 9916294
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 IV
Gross Vehicle Weight
1200 lbs.
Fuel Capacity
5.25 U.S. Gallons
Oil Capacity
2 Quarts
Front Rack (Maximum -
Capacity)
90 Lbs.
Rear Rack
180 Lbs.
Tongue Weight
30 Lbs.
Tow Hitch
Standard
Tow Capacity
850 Lbs.
Turn Radius
65²
Ground Clearance
11²
Height
47²
Length
81²
Seat Height
34²
Dry Weight
697
Wheel Base
50.50 ²
Width
46²
Drive System
Drive System Type
Dual sensing, Automat-
ic PVT (Polaris Variable
Transmission)
Shift Type
Side Lever (Hi/Lo-R-N)
Front Drive (ratio)
2:1
Final Drive (ratio)
3.16:1
Front Tire
25 x 8-12
Rear Tire
25 x 11-10
Tire Pressure (front)
5
Tire Pressure (rear)
5
Suspension and Brakes
Front Susp. - Mac Strut
6.7²
Rear Susp., fully indepen-
dent with anti-roll bar
9.5²
Shock Adjustment
CAM
Front Brake
Hydraulic Disc
Rear Brake
Hydraulic, opposed
piston caliper, fixed disc
Auxiliary Brake
Hydraulic, opposed pis-
ton caliper, fixed disc
Park Brake
Hydraulic lock, all wheel
Engine & Cooling
Engine Model Number
EH42PLE-05
Engine Type
4 Cycle, Single Cylinder
Lubrication
Dry Sump
Bore x Stroke
87.9 x 70
Displacement
425
Compression Ratio
10:2 Full Stroke
Engine Cooling
Liquid
Alternator Output (watts)
200
Carburetion
1/BST34
Main Jet
167.5
Pilot Jet
40
Needle Jet
Q-0 (829)
Pilot Screw
2 3/4 Turn
Jet Needle
4GAC33-3
Ignition
CDI
Timing
30 @ 5000
Spark Plug Gap
.9 mm/.036 in.
Spark Plug Type
NGK BKR5E
Exhaust
USFS Approved