Polaris 2003 ATV Trail Blazer 400 User Manual
Polaris Motorcycles
1
Owner’s Manual Supplement - PN 9917859
2003 Trail Blazer 400
IMPORTANT: Keep this supplement with your owner’s manual at all times.
Capacities
Body Style
Gen III
Gross Vehicle Weight
845
Fuel Capacity
4 U.S. Gallons
Gearcase Oil
11 Ounces
Engine Oil Capacity
2 Quarts
Front Rack (Maximum Capacity)
Accessory (30 lbs.)
Rear Rack
Accessory (60 lbs.)
Tongue Weight
30 Lbs.
Tow Hitch
Accessory
Tow Capacity
850 Lbs.
Turn Radius
60 inches
Ground Clearance
5.5 inches
Height
47 inches
Length
74.5 inches
Seat Height
34 inches
Dry Weight
499 Lbs.
Wheel Base
48 inches
Width
46.5 inches
Engine & Cooling
Engine Model Number
EC38PLE-09
Engine Type
2 cycle, single cylinder
Lubrication
Oil Injection
Bore x Stroke
83 x 70
Displacement
379
Compression Ratio
6.7:1 Effective
Engine Cooling
Liquid
Alternator Output (watts)
150
Carburetion
VM34SS
Main Jet
240
Pilot Jet
25
Needle Jet
(0-6) 480
Air Screw
1.25
Jet Needle
6CEY6-4
Ignition
CDI
Timing
23.5° ± 1.5° @ 3000
Spark Plug Gap
.028 inches / .7 mm
Spark Plug Type
NGK BR8ES
Exhaust
USFS Approved
Drive System
Drive System Type
PVT
Shift Type
Side Lever (F-N-R)
Gear Reduction - Low
Not Applicable
Gear Reduction - Reverse
3.05 / 1
Gear Reduction - Forward
2.68 / 1
Front Drive (ratio)
N/A
Final Drive (ratio)
13/36 76P
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 PSI
Tire Pressure (rear)
3 PSI
Suspension and Brakes
Front Susp. - Mac Strut
8.2 inches
Rear Susp. - Prog. Rate Swing Arm
10.5 inches
Shock Adjustment
Thread Adjust
Front Brake
Hydraulic Disc
Rear Brake
Hydraulic Disc
Auxiliary Brake
Hydraulic Disc
Park Brake
Hydraulic lock, all wheel
Features
Headlight
Single beam, 55W
Taillight
8.26W
Brake Light
26.9W
Battery
12 V 14 AH
DC Plug In - Rear
Accessory
DC Socket - Forward
Accessory
Electric Start
Standard
High Temp Indicator
Standard
Windshield
Accessory
Low Oil Light
Standard
Neutral Indicator
Standard
Reverse Indicator
Standard
Speedometer
Accessory
Tool Kit
Standard
Carburetor Jetting
Clutching Chart
Altitude
Ambient
Temperature
Below 0°F
(--18°C)
0° to 40°F
(--18°C to
+5°C)
+40° to
+80°F
(+5°C to
+26°C)
+80°F
(+26°C)
& Above
Altitude
Shift
Weight
Drive
Clutch
Spring
Driven
Clutch
Spring
Driven
Helix
Meters
(Feet)
0-900
(0-3000)
280
0.5 AS
260
1.0 AS
240
1.25 AS
220
1.25 AS
Meters
(Feet)
0-1800
(0-6000)
S-55
(5630509)
White
(7041132)
Red
(7041198)
40°
(5131446)
2/2
900-1800
(3000-6000)
260
0.5 AS
240
1.0 AS
220
1.25 AS
210
1.5 AS
1800-3700
(6000-12000)
S-53
(5630095)
White
(7041132)
Red
(7041198)
40°
(5131446)
2/2
1800-2700
(6000-9000)
230
1.25 AS
220
1.25 AS
210
1.5 AS
185
1.5 AS
2700-3700
(9000-12000)
210
1.25 AS
200
1.25 AS
185
1.5 AS
170
1.5 AS
PN 9917859 Rev 03 1/03
E
2003 Polaris Sales Inc.
Printed in U.S.A.