9.
DRIVE AND DRIVEN PULLEYS
9-2
Mongoose/KXR 250
SERVICE INFORMATION
GENERAL INSTRUCTIONS
•
The drive pulley, clutch and driven pulley can be serviced with the engine installed in the frame.
•
Avoid getting grease and oil on the drive belt and pulley faces. Remove any oil or grease from
them to minimize the slipping of drive belt and drive pulley.
SPECIFICATIONS
Item
Standard (mm)
Service Limit (mm)
Movable drive face bushing I.D.
26.989
~
27.052
27.06
Drive face collar O.D.
26.96
~
26.974
26.94
Drive belt width
23.6
~
24.4
22
Clutch lining thickness
⎯
0.5
Clutch outer I.D.
153.0
~
153.2
153.5
Driven face spring free length
⎯
131
Driven face O.D.
39.965
~
39.985
39.94
Movable driven face I.D.
40.000
~
40.025
40.06
Weight roller O.D.
22.92
~
23.08
22.8
TORQUE VALUES
Drive face nut
9.0
~
10.0kgf-m
Clutch outer nut
5.0
~
6.0kgf-m
Drive plat nut
5.0
~
6.0kgf-m
SPECIAL TOOLS
Universal holder E017
Clutch spring compressor E027
Bearing puller E008
Oil seal and bearing install E014
TROUBLESHOOTING
Engine starts but motorcycle won’t move
Lack of power
•
Worn drive belt
•
Worn drive belt
•
Broken ramp plate
•
Weak driven face spring
•
Worn or damaged clutch lining
•
Worn weight roller
•
Broken driven face spring
•
Fouled drive face
Engine stalls or motorcycle creeps
•
Broken clutch weight spring
Содержание KXR 250
Страница 21: ...1 GENERAL INFORMATION 1 19 Mongoose KXR 250 WIRING DIAGRAM OFF ROAD...
Страница 22: ...1 GENERAL INFORMATION 1 20 Mongoose KXR 250 WIRING DIAGRAM ON ROAD...
Страница 30: ...2 FRAME COVERS EXHAUST MUFFLER 2 1 Mongoose KXR 250...
Страница 66: ...5 FUEL SYSTEM 5 1 Mongoose KXR 250...
Страница 85: ...6 ENGINE REMOVAL INSTALLATION 6 7 Mongoose KXR 250...
Страница 87: ...7 CYLINDER HEAD VALVES 7 1 Mongoose KXR 250...
Страница 100: ...8 CYLINDER PISTON 8 1 Mongoose KXR 250...
Страница 109: ...9 DRIVE AND DRIVEN PULLEYS 9 1 Mongoose KXR 250...
Страница 123: ...10 FINAL REDUCTION TRANSMISSION SYSTEM 10 1 Mongoose KXR 250...
Страница 136: ...11 CRANKCASE CRANKSHAFT BALANCE SHAFT 11 1 Mongoose KXR 250...
Страница 156: ...13 BRAKE SYSTEM 13 1 Mongoose KXR 250...
Страница 175: ...14 FRONT WHEEL FRONT SUSPENSION STEERING SYSTEM 14 1 Mongoose KXR 250...
Страница 194: ...15 REAR WHEEL AXLE SUSPENSION 15 1 Mongoose KXR 250...