Polaris Sportsman 400 Service Manual page 17

SPORTSMAN 500 H.O.
MODEL: . . . . . . . . . .
MODEL NUMBER: . A01CH50AA/AB/AE/AF/AJ
ENGINE MODEL: . . EH50PLE13
CARBURETION
Type . . . . . . . . . . . . . . . . BST 40 Mikuni
Main Jet . . . . . . . . . . . . 152.5
Pilot Jet . . . . . . . . . . . . . 40
Jet Needle . . . . . . . . . . . KE-3 (683)
Needle Jet . . . . . . . . . . . X-6
Throttle Valve . . . . . . . . #120
Pilot Screw . . . . . . . . . . 2 1/2 Turns Out
Pilot Air Jet . . . . . . . . . . 1.3
Valve Seat . . . . . . . . . . . 1.5
Float Height . . . . . . . . . 14.7mm (.58I)±1mm
Fuel Octane (R+M/2) . 87 Non-Oxygenated or
89 Oxygenated
CLUTCH
Type . . . . . . . . . . . . . . . . . . . .
Belt . . . . . . . . . . . . . . . . . . . . .
Belt Width (Projected) . . . . .
Side Angle (Overall) . . . . . .
Outside Circumference . . . .
Center Distance . . . . . . . . . .
Clutch Offset . . . . . . . . . . . .
Secondary Spring . . . . . . . .
Driven Helix . . . . . . . . . . . . .
Spring Position (Helix) . . . .
Spring Position (Sheave)
ENGINE
Type . . . . . . . . . . . . . . . . . . . . . . .
Displacement . . . . . . . . . . . . . . .
Bore . . . . . . . . . . . . . . . . . . . . . . .
Stroke . . . . . . . . . . . . . . . . . . . . .
Valve Clearance In/Ex . . . . . . .
Compression Ratio . . . . . . . . . .
Cooling . . . . . . . . . . . . . . . . . . . .
Lubrication Type . . . . . . . . . . . .
Operating RPM±200 . . . . . . . . .
Idle RPM±200 (lights off)
Compression Pressure . . . . . . .
- projex@inbox.lv -
PVT
3211069
1.188I (30.18mm)
26°
40.86 ±.12I
10±.12I (254.5mm)
0.5I (12.7mm)
White/Yellow
Compound (EBS)
N/A
. . N/A
4 Cycle, Single Cyl.
499 cc
3.6248I (92mm)
2.955I (75mm)
0.006/0.006I@ TDC on compression
10/2 Full Stroke
Liquid
Dry Sump
6500 RPM
. . . . . 1200 RPM
(Std) ±15%
GENERAL INFORMATION
JETTING CHART
AMBIENT TEMPERATURE
Altitude Altitude
Below 40 F Below 40°F
Below +5°C
0-1800 0-1800
Meters Meters
157 5 157.5
(0-6000)
(Feet) (Feet)
Above 1800 Above 1800
150 150
Above (6000)
CLUTCH CHART
Shift Shift
Altitude Altitude
Weight Weight
Meters Meters
0-1800 0-1800
10WH 10WH Blue/Green Blue/Green
(Feet) (Feet) (0-6000)
1800-3700 1800-3700
10RH 10RH Blue/Green Blue/Green
(6000-12000)
*EBS require no helix/spring adjustment
+40 F and above +40_F and above
+5_C and above
152.5 152 5
145 145
Clutch Clutch Driven Driven
Spring Spring Helix* Helix*
EBS EBS
EBS EBS
1.15