*Lubricant
1.17
Polaris Sales Inc.
4/99
GENERAL INFORMATION
1999 Model Specifications
MODEL:
TRAIL BOSS 250
. . . . . . . . . . . .
MODEL NUMBER:
A99AA25CA
. . .
ENGINE MODEL:
EC25PFE10
. . . .
ELECTRICAL
FLUID
Capacity
Type
Flywheel I.D.
Refer to Electrical Section
Fuel Tank
4 gals. (15.1L)
. . . . . .
. . . . . . . . . .
CDI Marking
CU2167
Injector Oil
2 qts. (1.9L)
PP2*
. . . . . . .
. . . . . . . . . .
. .
Alternator Output
150 Watts
Coolant
N / A
. . .
. . . . . . . . . . . .
Ignition Timing
25
°
BTDC@3000RPM
±
1.5
°
Transmission
16 oz. (473ml) PPS*
. . . . .
. . . . . . .
Spark Plug / Gap
NGK BR8ES / 0.028” (0.7mm)
Gearcase Oil (Front) N / A
. . .
.
Lights: Head
Halogen 60/60 watts
Gearcase Oil (Center) N / A
. . . . . .
Tail
8.26 watts
Gearcase Oil (Rear)
N / A
. . . . . . . .
.
Brake
26.9 watts
Engine Counter Bal.
N / A
. . . . . .
.
Voltage Regulator
LR39--1
Engine Oil
N / A
. .
. . . . . . . . . .
Electric Start
Standard
Brake (Hand)
Dot 3
. . . . . . .
. . . . . . .
Brake (Foot)
Dot 3
. . . . . . . .
Front Hubs (AWD)
N / A
. . .
Shift Selector Box
1 oz. (30ml)
PP4*
. . .
. .
*PP2 Polaris Premium TC-W3 2 Stroke Oil
*PPS Polaris Premium Synthetic Gear Case Oil
*PP4 Polaris 0W/40 Synthetic Engine Lubricant
SUSPENSION / CHASSIS
DRIVE TRAIN
Body Style
Gen II
Chain Type
520 O-Ring
. . . . . . . .
. . . . . . . . .
Front Suspension
MacPherson Strut
Gear Reduction-Low N / A
. .
.
Tow Capacity
850 lbs. (385.9kg)
Gear Reduction-Rev 3.42/1
. . . . . .
.
Turning Radius
60” (152.4cm)
Gear Reduction-High 2.68/1
. . . . .
Toe Out
1/8”-1/4” (3-6.35mm)
Front Drive Ratio
N / A
. . . . . . . . . . .
. . . .
Ground Clearance
5.5” (13.97cm)
Center Drive Ratio
N / A
. .
. . .
Front Vertical Travel 6.25” (15.88cm)
Final Drive Ratio
12/42 88P
. . . .
Rear Suspension
Progressive Rate Swing Arm
Brake (Hand)
Single Lever, Hyd. Disc
. . .
. . . . . . .
Rear Travel
8.5 in. (21.6cm)
Brake ( Auxiliary Foot) Mechanical
. . . . . . . .
Rear Shock
1” Bore Gas Bag
. . . . . . . .
Shock Adjustment
Cam
. .
TIRES
Tire Size - Front
23 x 7 - 10
. . . .
Tire Size - Rear
22 x 11 - 10
. . . .
Tire Size - Center
N / A
. .
Tire Pressure - F/R
4/3 lbs.
.
Total Width
44” (111.76cm)
. . . . . . . .
Total Length
73.2” (185.93cm)
. . . . . . .
Total Height
44” (111.76cm)
. . . . . . . .
Wheel Base
49.75” (126.37cm)
. . . . . . .
Weight - Dry
448 lbs. (203.4kg)
. . . . . . .
OPTIONAL SUSPENSION SPRINGS
SOFT
STANDARD
FIRM
Rear Compression Spring
7041518-067
Option 175 lb/in.
7041204-067
Standard 190 lb/in.
7041303-067
Option 250 lb/in.
Front Strut Spring
7041471-067
Option 41 lb/in.
7041238-067
Standard 61 lb/in.
7041375-067
Option 64/113 lb/in.
LOAD CAPACITY
Front Rack (Accy)
75 lbs.
. . . .
Rear Rack
125 lbs.
. . . . . . . . . .
Tongue Weight
30 lbs.
. . . .
Tow Hitch
Std
. . . . . . . . . . .
Summary of Contents for Trail Blazer
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Page 71: ...NOTES ...
Page 73: ......
Page 143: ...NOTES ...
Page 145: ......
Page 186: ...3 41 Polaris Sales Inc 4 99 ENGINE 4 Stroke Engine Service ...
Page 187: ...3 42 Polaris Sales Inc 4 99 ENGINE Notes ...
Page 265: ......
Page 301: ......
Page 318: ...5 17 Polaris Sales Inc 4 99 BODY STEERING SUSPENSION Shaft Ride Swingarm Exploded View ...
Page 331: ...NOTES ...
Page 333: ......
Page 353: ...6 20 Polaris Sales Inc 4 99 CLUTCH Standard P 90 Non EBS Clutch ...
Page 354: ...6 21 Polaris Sales Inc 4 99 CLUTCH NOTES ...
Page 358: ...6 25 Polaris Sales Inc 4 99 CLUTCH This Page Blank ...
Page 371: ...6 38 Polaris Sales Inc 4 99 CLUTCH This Page Blank ...
Page 372: ...6 39 Polaris Sales Inc 4 99 CLUTCH ENGINE BRAKING SYSTEM EBS Clutch ...
Page 378: ...6 45 Polaris Sales Inc 4 99 CLUTCH This Page Blank ...
Page 382: ...6 49 Polaris Sales Inc 4 99 CLUTCH This Page Blank ...
Page 388: ...NOTES ...
Page 391: ......
Page 398: ...This Page Blank 7 7 Polaris Sales Inc 4 99 FINAL DRIVE ...
Page 404: ...This Page Blank 7 13 Polaris Sales Inc 4 99 FINAL DRIVE ...
Page 429: ...7 38 Polaris Sales Inc 4 99 FINAL DRIVE Rear Drive ...
Page 453: ...7 62 Polaris Sales Inc 4 99 joints and CV joint boots ...
Page 462: ...7 71 Polaris Sales Inc 4 99 FINAL DRIVE Center Front Chain Tightener Exploded View ...
Page 463: ...NOTES ...
Page 465: ......
Page 529: ......
Page 569: ......
Page 605: ...10 36 Polaris Sales Inc 4 99 ...
Page 620: ...ELECTRONIC SPEEDOMETER WIRING DIAGRAM PVT MODELS 10 51 Polaris Sales Inc 4 99 ...
Page 630: ... Polaris Industries Inc 4 99 ELECTRICAL Wiring Diagram 1999 Trail Blazer ...
Page 631: ... Polaris Industries Inc 4 99 ELECTRICAL Wiring Diagram 1999 Trail Boss ...
Page 632: ... Polaris Industries Inc 4 99 ELECTRICAL Wiring Diagram 1999 Xplorer 300 Xpress 300 ...
Page 633: ... Polaris Industries Inc 4 99 ELECTRICAL Wiring Diagram 1999 Sportsman 335 ...
Page 634: ... Polaris Industries Inc 4 99 ELECTRICAL Wiring Diagram 1999 Sport 400 ...
Page 635: ... Polaris Industries Inc 4 99 ELECTRICAL Wiring Diagram 1999 Scrambler 400 Early ...
Page 636: ... Polaris Industries Inc 4 99 ELECTRICAL Wiring Diagram 1999 Scrambler 400 Late ...
Page 637: ... Polaris Industries Inc 4 99 ELECTRICAL Wiring Diagram 1999 Xplorer 400 ...
Page 638: ... Polaris Industries Inc 4 99 ELECTRICAL Wiring Diagram 1999 Scrambler 500 ...
Page 639: ... Polaris Industries Inc 4 99 ELECTRICAL Wiring Diagram 1999 Magnum 500 ...
Page 640: ... Polaris Industries Inc 4 99 ELECTRICAL Wiring Diagram 1999 Sportsman 500 Sportsman 500 RSE ...
Page 641: ... Polaris Industries Inc 4 99 ELECTRICAL Wiring Diagram 1999 Worker 500 International ...
Page 642: ... Polaris Sales Inc 99 00 ATV Update 12 99 ELECTRICAL Wiring Diagram 1999 Big Boss 500 6x6 ...
Page 643: ... Polaris Sales Inc 99 00 ATV Update 12 99 ELECTRICAL Wiring Diagram 2000 Trail Blazer ...
Page 644: ... Polaris Sales Inc 99 00 ATV Update 12 99 ELECTRICAL Wiring Diagram 2000 Xplorer 4x4 ...
Page 645: ... Polaris Sales Inc 99 00 ATV Update 12 99 ELECTRICAL Wiring Diagram 2000 Trail Boss 325 ...
Page 646: ... Polaris Sales Inc 99 00 ATV Update 12 99 ELECTRICAL Wiring Diagram 2000 Magnum 325 2x4 ...
Page 647: ... Polaris Sales Inc 99 00 ATV Update 12 99 ELECTRICAL Wiring Diagram 2000 Magnum 325 4x4 ...
Page 648: ... Polaris Sales Inc 99 00 ATV Update 12 99 ELECTRICAL Wiring Diagram 2000 Xpedition 325 ...
Page 649: ... Polaris Sales Inc 99 00 ATV Update 12 99 ELECTRICAL Wiring Diagram 2000 Sportsman 335 Early ...
Page 651: ... Polaris Sales Inc 99 00 ATV Update 12 99 ELECTRICAL Wiring Diagram 2000 Xplorer 400 ...
Page 652: ... Polaris Sales Inc 99 00 ATV Update 12 99 ELECTRICAL Wiring Diagram 2000 Scrambler 400 2x4 ...
Page 653: ... Polaris Sales Inc 99 00 ATV Update 12 99 ELECTRICAL Wiring Diagram 2000 Scrambler 400 4x4 ...
Page 654: ... Polaris Sales Inc 99 00 ATV Update 12 99 ELECTRICAL Wiring Diagram 2000 Xpedition 425 ...
Page 655: ... Polaris Sales Inc 99 00 ATV Update 12 99 ELECTRICAL Wiring Diagram 2000 Magnum 500 Early ...
Page 656: ... Polaris Sales Inc 99 00 ATV Update 12 99 ELECTRICAL Wiring Diagram 2000 Magnum 500 Late ...
Page 657: ... Polaris Sales Inc 99 00 ATV Update 12 99 ELECTRICAL Wiring Diagram 2000 Scrambler 500 Early ...
Page 658: ... Polaris Sales Inc 99 00 ATV Update 12 99 ELECTRICAL Wiring Diagram 2000 Scrambler 500 Late ...
Page 659: ... Polaris Sales Inc 99 00 ATV Update 12 99 ELECTRICAL Wiring Diagram 2000 Sportsman 500 Early ...
Page 660: ... Polaris Sales Inc 99 00 ATV Update 12 99 ELECTRICAL Wiring Diagram 2000 Sportsman 500 Late ...