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2001 50 SCRAMBLER
Polaris 2001 50 SCRAMBLER User Manual
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ENGINE
2.12
ENGINE DISASSEMBL
Y
, CONT
.
Crankcase
35.
Remove all crankcase bolts. Use a special tool to
disassemble the right and left crankcase halves.
36.
Use a special tool to remove the crankshaft.
37.
Remove the external snap ring on the output shaft
bearing and remove the oil seal.
Crankcase Separating T
ool:
PN 0450700
Crankshaft Removal T
ool:
PN 0450697
43
45
Table of Contents
Chapter 1 General Information
1
Table of Contents
1
Model Identification
3
Serial Number Location
3
Specifications
4
Paint Codes
5
Publication Numbers
5
Standard Torque Specifications
6
Decimal Equivalents
9
Conversion Table
10
Decimal Equivalent Chart
11
Sae Tap Drill Sizes
11
Glossary of Terms
12
Inspection Schedule
14
Vehicle Inspection
15
Transmission Lubrication
18
Throttle Operation / Air Screw Adjustment
19
Idle Speed Adjustment
20
Throttle Cable Adjustment
20
Oil Pump Troubleshooting
23
Fuel System
24
Fuel Lines
24
Vent Lines
24
Fuel Filter
24
Carburetor Draining
25
Air Filter Service
26
Wheel Removal Front or Rear
27
Wheel Installation
27
Tire Pressure
28
Tire Inspection
28
Compression Test
26
Alignment
30
Chapter 2 Engine
31
Special Tools, Engine
33
Torque Specifications
33
Engine Installation Notes
34
Engine Disassembly
35
Engine Inspection
45
Honing to Oversize
48
Cleaning the Cylinder after Honing
48
Crankshaft Runout Inspection
49
Engine Assembly
50
Spark Plug Fouling
59
Chapter 3 Fuel System/Carburetion
63
Fuel System Warnings
65
Carburetor Operation
66
Float System
66
Pilot Jet / Pilot Air Screw / Air/Fuel Mixture
67
Jet Needle / Needle Jet / Throttle Opening
68
Pilot System
70
Slide Cutaway / 1/8-3/8 Throttle
71
Jet Needle/Needle Jet (3/8-3/4 Throttle)
72
Main System / 3/4 to Full Throttle
73
Fuel Delivery
74
Needle and Seat Leakage Test
75
Carburetor Float Bowl Draining
76
Carburetor Exploded View
77
Troubleshooting
78
Chapter 4 Body and Steering
81
Frame Photos
84
Engine Mounting
85
Shocks and Springs
87
Suspension A-Arms
88
Steering
89
Front Brake
91
Rear Brake and Axle
92
Fuel and Oil Tank
96
Front and Rear Cab
97
Handlebar
98
Muffler
100
Chapter 5 Electrical
101
Brakelight Lamp Replacement
103
Electrical Service Notes
103
Special Tools
103
Battery Inspection/Removal
105
Battery Installation / Testing
105
Load Test
106
Off Season Storage
107
Charging Procedure
107
Charging System Testing
109
Ignition System
110
Ignition Timing
110
CDI Output Test
112
Cranking Output Test
112
Charging System Testing
113
Alternator Output Test (AC Amp)
115
Voltage Drop Test
116
Starter System
117
Starter Motor Disassembly
118
Brush Inspection/Replacement
119
Armature Testing
120
Starter Assembly
121
Electronic Throttle Control (ETC)
122
Ignition System Troubleshooting
123
5
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Polaris 2001 50 SCRAMBLER Specifications
General
Brand
Polaris
Model
2001 50 SCRAMBLER
Category
Offroad Vehicle
Language
English
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