1999 Model Specifications; Trail Blazer - Polaris Trail Blazer Service Manual

GENERAL INFORMATION

1999 Model Specifications

TRAIL BLAZER

MODEL: . . . . . . . . . .
MODEL NUMBER: . A99BA25CA
ENGINE MODEL: . . EC25PFE13
CARBURETION
Type . . . . . . . . . . . . . . . .
Main Jet . . . . . . . . . . . .
Pilot Jet . . . . . . . . . . . . .
Jet Needle . . . . . . . . . . .
Needle Jet . . . . . . . . . . .
Cutaway . . . . . . . . . . . .
Air Screw . . . . . . . . . . .
Valve Seat . . . . . . . . . . .
Fuel Octane (R+M/2) .
CLUTCH
Type . . . . . . . . . . . . . . . . . . . .
Belt . . . . . . . . . . . . . . . . . . . . .
Belt Width (Projected) . . . . .
Side Angle (Overall) . . . . . .
Outside Circumference . . . .
Center Distance . . . . . . . . . .
Clutch Offset . . . . . . . . . . . .
Shift Weights . . . . . . . . . . . .
Primary Spring . . . . . . . . . . .
Secondary Spring . . . . . . . .
Driven Helix . . . . . . . . . . . . .
Spring Position (Helix) . . . .
Spring Position (Sheave)
ENGINE
Type . . . . . . . . . . . . . . . . . . . . . . .
Displacement . . . . . . . . . . . . . . .
Bore . . . . . . . . . . . . . . . . . . . . . . .
Stroke . . . . . . . . . . . . . . . . . . . . .
Compression Ratio . . . . . . . . . .
Cooling . . . . . . . . . . . . . . . . . . . .
Lubrication Type . . . . . . . . . . . .
Piston / Cylinder Clearance
Service Limit . . . . . . . . . . . . . . . .
Piston Marking . . . . . . . . . . . . . .
Piston Ring End Gap . . . . . . . .
Operating RPM±200 . . . . . . . . .
Idle RPM±200 . . . . . . . . . . . . . .
Compression Pressure
4/99
VM30SS Mikuni
130
40
5DP7-3
0-4(169)
2.0
1.0 Turn
2.5
87 Non-Oxygenated or
89 Oxygenated
PVT
3211077
1.188" (30.18mm)
26°
40.86 ±.12"
10±.12" (254.5mm)
0.5" (12.7mm)
G
Blue/Green
Red
40°
2
. . 2
2 Cycle, Single Cyl.
244 cc
2.8346" (72mm)
2.3622" (60mm)
6.1/1 Effective
Air
Oil Injected
. . . 0.0011 - 0.0021" (0.03 - 0.05mm)
0.006" (0.15mm)
3W,4W
.009"-.018" (.23mm-.46mm)
5800 RPM
700 RPM
. . . . . . . (Std) ±15%
JETTING CHART
Altitude Altitude
Below 0°F Below 0 F
Below -18°C
Meters Meters 0-900 0-900
(0-3000)
(Feet) (Feet)
900-1800 900-1800
(3000-6000)
1800-2700 1800-2700
(6000-9000)
2700-3700 2700-3700
(9000-12000)
- Turn AS out 1/2 - - 3/4 turn CCW from seat
Raise needle clip 1 position to lower jet needle
CLUTCH CHART
Altitude Altitude
Meters Meters
0-900 0-900
(Feet) (Feet) (0-3000)
900-1800 900-1800
(3000-6000)
1800-2700 1800-2700
(6000-9000)
2700-3700 2700-3700
(9000-12000)
1.14
AMBIENT TEMPERATURE
0_ to +40_F 0 to +40 F +40_to +80_F +40 to +80 F
-18_to +5_C +5_ to +26_C
150 150 140 140 130 130
140 140 130 130 120 120
125 125 120 120 110 110
115 115 110 110 100 100
Shift Shift Clutch Clutch Driven Driven
Weight Weight Spring Spring Helix Helix
G G Blue/Green Blue/Green 2 2 2- -2
G G Blue/Green Blue/Green 2 1 2- -1
16 16 Blue/Green Blue/Green 2- -2 2 2
16 16 Blue/Green Blue/Green 2- -1 2 1
Polaris Sales Inc.
Above +80 F Above +80_F
Above +26_C
120 120
110 110
100 100
95 95