Polaris 2007 Two Stroke - 340 Touring; Fuel Delivery; Chapter 1

1.4
MODEL SPECIFICATIONS
340 TOURING
MODEL S07NT3A(E,S)
Body
Body Style EDGE
Engine
Engine type Fuji
Engine displacement 339cc
Bore (in/mm) 2.45/62.3
Stroke (in/mm) 2.19/55.6
Piston to cylinder clearance (in/mm) .003-.005/.080-.130
Piston ring end gap
(in/mm)
.008-.014/.20-.41
Operating RPM±200 7000
Idle RPM±200 1600
Clutch engagement RPM ±200 3700
Fuel Delivery
Type VM30SS
Main Jet 170
Pilot Jet 35
Jet Needle/Clip position 5DP13/3
Needle Jet O-6(169)
Throttle gap under cutaway (in/mm) .240/6.1
Throttle slide cutaway 2.5AL
Valve seat 1.5 Viton
Starter jet 1.5
Pilot air jet 2.5
Fuel screw setting N/A
Air screw setting 1.5
Recommended fuel octane (R+M/2) 87 non Oxy/Minimum
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)
185
#4
180
#3
170
#3
170
#3
165
#3
160
#3
155
#3
150
#3
600-1200
(2000-4000)
175
#3
170
#3
160
#3
160
#3
155
#3
150
#3
140
#2
140
#2
1200-1800 (4000-
6000)
165
#3
160
#3
155
#3
150
#3
145
#3
140
#2
130
#2
130
#2
1800-2400 (6000-
8000)
155
#3
150
#3
140
#3
135
#3
135
#2
130
#2
120
#1
120
#1
2400-3000
(8000-10000)
145
#3
140
#3
130
#2
130
#2
125
#2
120
#1
110
#1
110
#1
3000-3700
(10000-12000)
135
#3
130
#2
120
#2
115
#2
115
#1
110
#1
100
#1
100
#1
Clutching
Altitude meters
(feet)
Drive Clutch (P-85) Driven Clutch (TEAM)
Shift
Weight
Clutch
Spring
Clutch
Spring
Driven
Helix
Gearing
0-900
(0-3000)
10
(110/290)
Black-
2287
Blue/
Black
54/38-25
LW ER
17:41-72
900-1800
(3000-6000)
10-M
Blue
(110-290)
Black-
2287
Blue/
Black
54/38-25
LW ER
17:41-72
1800-2700 (6000-
9000)
10 MW
(110-290)
Black-
2287
Blue/
Black
54/38-25
LW ER
17:41-72
2700-3700 (9000-
12000)
10 MR
(110-290)
Black-
2287
Blue/
Black
54/38-25
LW ER
17:41-72
Drive clutch bolt torque 50 ft-lbs(69 N-m)
Belt
Belt part number 3211078
Belt width (in/cm) 1.438/3.65
Belt side angle
28
°
Outside diameter (in/cm) 46.625/118.4
Clutch center distance (in/cm) 11.5/29.2
Chaincase
Center distance (in/cm) 7.92/20.1
Reverse type PERC