Sport 400 – Polaris 1999 ATV Sport 400 User Manual
Page 2
2
SPORT 400
S
Front Susp. - Mac Strut
8.2²
S
U
S
Rear Susp. - Progressive Rate
Swing Arm
8.5²
S
P Shock Adjustment
Theaded Adjust
B
R
Front Brake
Single lever, hydraulic disc, hydraulic foot
brake
R
A
K
Rear Brake
Hydraulic opposing piston caliper, rear
axle fixed disc
K
E
S
Auxiliary Brake
Hydraulic opposing piston caliper, rear
axle fixed disc
Park Brake
Hydraulic lock - all wheel
Engine Model Number
EC38PLE-09
Engine Type
2 Cycle, Single Cylinder
Lubrication
Oil Injection
Bore x Stroke
83.0 x 70
E
N
Displacement
378
N
G Compression Ratio
6.9/1 Effective
G
I
N
Engine Cooling
Liquid
N
E Alternator Output (watts)
150
&
Carburetion
1 VM34SS
&
C
Main Jet
230
C
O
Pilot Jet
35
O
O
L
Needle Jet
0-6 (480)
L
I
Pilot Screw
1.5 Turn
I
N
G
Jet Needle
6CEY6-3
G Ignition
CDI
Timing
23.5 @ 3000
Spark Plug Gap
.028
Spark Plug Type
NGK BR8ES
Exhaust
USFS Approved
L
I
Headlight (watts)
Not Applicable
I
G
H
T
Taillight (watts)
8.26
T
S
Brake Light (watts)
26.9