Polaris ATV Trail Blazer 400 User Manual
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 H i tc h Accessory
Tow Capacity 850 Lbs.
Turn Radius 60 inches
Ground Clearance 5.5 inches
Height 47 inches
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
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
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
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
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
Spark Plug Type NGK BR8ES
Exhaust USFS Approved
Carburetor Jetting Clutching Chart
Altitude Ambient
Meters
(Feet)
Temperature
0-900
(0-3000)
900-1800
(3000-6000)
1800-2700
(6000-9000)
2700-3700
(9000-12000)
Below 0°F
(--18°C)
280
0.5 AS
260
0.5 AS
230
1.25 AS
210
1.25 AS
0° to 40°F
(--18°Cto
+5°C)
260
1.0 AS
240
1.0 AS
220
1.25 AS
200
1.25 AS
+40° to
+80°F
(+5°Cto
+26°C)
240
1.25 AS
220
1.25 AS
210
1.5 AS
185
1.5 AS
+80°F
(+26°C)
& Above
220
1.25 AS
210
1.5 AS
185
1.5 AS
170
1.5 AS
Altitude Shift
Meters
(Feet)
0-1800
(0-6000)
1800-3700
(6000-12000)
Drive System
Suspension and Brakes
Weight
S-55
(5630509)
S-53
(5630095)
Features
Drive
Clutch
Spring
White
(7041132)
White
(7041132)
Driven
Clutch
Spring
Red
(7041198)
Red
(7041198)
Driven
Helix
40°
(5131446)
2/2
40°
(5131446)
2/2
PN 9917859 Rev 03 1/03
E 2003 Polaris Sales Inc.
Printed in U.S.A.
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