Polaris 340 LX 2007 User Manual

1.12
Model Specifications
9923396 - 2007-2012 EDGE/Widetrak LX Service Manual
©2011 Polaris Sales Inc.
2007 Widetrak LX
Model Numbers: S07SU4BS / S07SU4BE
Engine
Engine Type
Fuji Liquid-Cooled / Piston
Port Induction
Model Number EC50PL237
Displacement / # Cylinders 488cc / 2
Bore (inches/mm) 2.83 / 72
Stroke (inches/mm) 2.36 / 60
Piston to Cylinder
Clearance (inches/mm)
.0035 - .0049 / .090 - .125
Installed Ring Gap
(inches / mm)
.0078 - .0157 / .20 - .40
Operating RPM ±200 7000
Idle RPM ±200 1600
Engagement RPM ±200 3800
Carburetor Settings
Type Mikuni VM34SS
Main Jet 195
Pilot Jet 35
Jet Needle/Clip position 6EJ26 / 2
Needle Jet P-6 (166)
Throttle Gap (Under Cutaway)
(in/mm)
Drill Bit Size
.240 / 6.1
B - 15/64
Cutaway 3.0
Valve Seat 1.5 Viton
Starter Jet 1.5
Pilot Air Jet 2.5
Air Screw (Turns Out) .5
Fuel Octane (R+M/2)
(Minimum)
(Recommended)
87 Non-Oxygenated
89 Oxygenated
Carburetor Jetting
Altitude
Meters
(feet)
Ambient Temperature
< -25°F/<-35°C
-30°F to -10°F/-34°C to -23°C
-15°F to +5°F/-26°C to -15°C
0°F to +20°F/-18°C to -7°C
+15°F to +35°F/-9°C to +2°C
+30°F to +50°F/-1°C to +10°C
+45°F to +65°F/+7°C to +18°C
>+60°F/>+16°C
0-600
(0-2000)
210
#2
200
#2
195
#2
190
#2
185
#2
175
#2
170
#2
170
#1
600-1200
(2000-4000)
195
#2
185
#2
180
#2
175
#2
170
#2
165
#2
155
#1
155
#1
1200-1800
(4000-6000)
185
#2
175
#2
170
#2
165
#2
160
#2
155
#1
145
#1
145
#1
1800-2400
(6000-8000)
170
#2
165
#2
155
#2
155
#2
150
#1
140
#1
135
#1
135
#1
2400-3000
(8000-10,000)
160
#2
155
#2
145
#1
145
#1
140
#1
130
#1
120
#1
120
#1
3000-3700
(10,000-12,000)
150
#2
140
#1
135
#1
130
#1
125
#1
120
#1
110
#1
110
#1
If fuel = 93 non-oxygenated, decrease main jet size by 5.
Clutch Settings
ALTITUDE
meters
(feet)
DRIVE CLUTCH DRIVEN CLUTCH
Shift
Weight
Clutch
Spring
Clutch
Spring
Driven
Helix
Gearing
0-900
(0-3000)
10
BROWN
Silver
36D
#2
19:41-66
900-1800
(3000-6000)
RED/WHT
1800-2700
(6000-9000)
10M-B
2700-3700
(9000-12,000)
10M-W
Drive Clutch Bolt Torque: 50 lb.ft. (68Nm)
Re-torque after running engine.

Polaris 340 LX 2007 Specifications

General

Brand	Polaris
Model	340 LX 2007
Category	Offroad Vehicle
Language	English