2002 Buell P3: Engine
3-1
HOME
SPECIFICATIONS
3.1
NOTE
Service wear limits are given as a guideline for measuring
components that are not
new
. For measurement specifica-
tions not given under SERVICE WEAR LIMITS, see NEW
COMPONENTS.
GENERAL
Type
Single cylinder, air cooled, four-
stroke
Horsepower @RPM
30 @ 6500
Torque ft-lbs @ RPM
27 @ 3200
Compression Ratio
9.2: 1
Bore
3.50 in.
88.8 mm
Stroke
3.125 in.
79.375 mm
Engine Displacement
30 cu. in.
492 cc
Oil Capacity (with filter
change)
2.0 quarts
1.89 liters
ENGINE IGNITION SPECIFICATIONS
Timing Advance (dur-
ing engine cranking)
11° BTDC
Timing Advance (at
1200 RPM)
20° BTDC
Regular Idle
1200 RPM
Fast Idle
2000 RPM
VALVE
NEW COMPONENTS
SERVICE WEAR LIMITS
Fit in
guide
Exhaust
0.0015-0.0033 in.
0.0381-0.0838 mm
0.0040 in.
0.1016 mm
Intake
0.0008-0.0026 in.
0.0200-0.0700 mm
0.0035 in.
0.0889 mm
Seat width
0.040-0.062 in.
1.016-1.575 mm
0.090 in.
2.286 mm
Stem protrusion from
cylinder valve pocket
1.975-2.011 in.
50.165-51.079 mm
2.031 in.
51.587 mm
OUTER VALVE SPRING
NEW COMPONENTS
SERVICE WEAR LIMITS
Free length
2.105-2.177 in.
53.467-55.296 mm
2.105 in. (min)
53.467 mm (min)
Intake
1.751-1.848 in.
(closed)
72-92 lbs
33-42 kg
1.286-1.383 in.
(open)
183-207 lbs
83-94 kg
Exhaust
1.751-1.848 in.
(closed)
72-92 lbs
33-42 kg
1.332-1.429 in.
(open)
171-195 lbs
78-88 kg
INNER VALVE SPRING
NEW COMPONENTS
SERVICE WEAR LIMITS
Free length
1.926-1.996 in.
48.920-50.698 mm
1.926 in. (min)
48.920 mm (min)
Intake
1.577-1.683 in.
(closed)
38-49 lbs
17-22 kg
1.112-1.218 in.
(open)
98-112 lbs
44-51 kg
Exhaust
1.577-1.683 in.
(closed)
38-49 lbs
17-22 kg
1.158-1.264 in.
(open)
91-106 lbs
41-48 kg
Summary of Contents for 2002 P3
Page 2: ......
Page 17: ...A 15 Appendix A Tools HOME ...
Page 32: ...C 3 Appendix C Metric Conversions HOME ...
Page 41: ...1 8 2002 Buell P3 Maintenance HOME NOTES ...
Page 75: ......
Page 111: ...2 36 2002 Buell P3 Chassis HOME NOTES ...
Page 143: ...2 68 2002 Buell P3 Chassis HOME NOTES ...
Page 144: ...2002 Buell P3 Chassis 2 69 HOME ...
Page 146: ......
Page 147: ......
Page 223: ...3 76 2002 Buell P3 Engine HOME NOTES ...
Page 225: ......
Page 256: ...2002 Buell P3 Fuel System 4 31 HOME ...
Page 258: ......
Page 259: ......
Page 279: ...5 20 2002 Buell P3 Electric Starter HOME NOTES ...
Page 281: ......
Page 327: ......
Page 398: ...2002 Buell P3 Electrical 7 71 HOME ...
Page 400: ...Product 1 2 ...