CHAPTER 3B ENGINE 50cc/80cc
ATV SERVICE MANUAL09.0
CHAPTER 3B ENGINE PAGE 3B - 19 -
ID of piston pin hole
13.002-13.008
13.04
OD of the piston pin 13.992-13.000
12.96
Clearance between the piston pin and the hole
0.002-0.014
0.02
ID of the small end of the connecting rod
13.016-13.027
13.06
Trouble shooting
●
In case of difficult starting, unsteady low speed running, check if there is any problem.
Low compression pressure
●
The piston ring worn, burnt/broken
●
The cylinder or the piston worn or damage.
Too high compression press
●
carbon deposit on the piston and the combustion chamber.
White smoke out of the exhaust pipe
Knocking noise by the piston.
●
The piston ring worn/damaged.
●
The cylinder, the piston or the piston ring worn
●
The piston/cylinder worn or damaged.
●
The piston pin and piston hole worn.
3.3.2 Removing the cylinder
Detach the cylinder head
Remove the chain guide of the cam chain
Remove the cylinder
Remove the cylinder gasket and the locating pin
from the the cylinder.
3.3.3 Removing the piston
Remove the piston pin circlip.
Attention:
Don’t drop the circlip into the crankcase
Take out the piston pin and then the piston
Push the piston pin from the side opposite the
removed snap ring
Pay attention to avoid scratching the piston surfaces
Checking the piston, the piston pin and the piston
ring.
Attention:
Don’t damage or break the rings.
Clear off all the carbon deposit from the ring groove.
Содержание 2004 ATV 260
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Страница 58: ...CHAPTER 3A ENGINE 260 300 400 cc ATV SERVICE MANUAL09 0 CHAPTER 3 ENGINE PAGE 3A 19 3 3CYLINDER HEAD...
Страница 118: ...CHAPTER 3A ENGINE 260 300 400 cc ATV SERVICE MANUAL09 0 CHAPTER 3 ENGINE PAGE 3A 79 NOTES...
Страница 171: ...CHAPTER 3B ENGINE 50cc 80cc ATV SERVICE MANUAL09 0 CHAPTER 3B ENGINE PAGE 3B 53 3 8 Carburetor...
Страница 192: ...CHAPTER 3B ENGINE 50cc 80cc ATV SERVICE MANUAL09 0 CHAPTER 3B ENGINE PAGE 3B 74 NOTES...
Страница 228: ...CHAPTER 3C ENGINE 100 125 150 200 SERVICE MANUAL09 0 CHAPTER 3C ENGINE PAGE 3C 36 NOTES...
Страница 247: ...CHAPTER 4B CHASSIS ATV SERVICE MANUAL09 0 CHAPTER 4 CHASSIS PAGE 4B 11 NOTES...
Страница 279: ...CHAPTER 5 FINAL DRIVE ATV SERVICE MANUAL 09 0 CHAPTER 5 FINAL DRIVE 5 32 NOTES...
Страница 292: ...CHAPTER 6 TRANSMISSION ATV SERVICE MANUAL 09 0 CHAPTER 6 TRANSMISSION PAGE 6 13 2X4 TRANSMISSION EXPLODED VIEW...
Страница 293: ...CHAPTER 6 TRANSMISSION ATV SERVICE MANUAL 09 0 CHAPTER 6 TRANSMISSION PAGE 6 14 4X4 TRANSMISSION EXPLODED VIEW...
Страница 294: ...CHAPTER 6 TRANSMISSION ATV SERVICE MANUAL 09 0 CHAPTER 6 TRANSMISSION PAGE 6 15 NOTES...
Страница 307: ...CHAPTER 7 BRAKES ATV SERVICE MANUAL 09 0 CHAPTER 7 BRAKES PAGE 7 13 NOTES...
Страница 315: ...CHAPTER 8 ELECTRICAL ATV SERVICE MANUAL 09 0 CHAPTER 8 ELECTRICAL PAGE 8 8 CIRCUIT DIAGRAM...
Страница 332: ...CHAPTER 8 ELECTRICAL ATV SERVICE MANUAL 09 0 CHAPTER 8 ELECTRICAL CTRICAL PAGE 8 25 8 7 LIGHTING SYSTEM FOR USA MODEL...
Страница 333: ...CHAPTER 8 ELECTRICAL ATV SERVICE MANUAL 09 0 CHAPTER 8 ELECTRICAL CTRICAL PAGE 8 26 FOR EUROPE MODEL...
Страница 339: ...CHAPTER 8 ELECTRICAL ATV SERVICE MANUAL 09 0 CHAPTER 8 ELECTRICAL CTRICAL PAGE 8 32 Switch schematic...
Страница 348: ...CHAPTER 8 ELECTRICAL ATV SERVICE MANUAL 09 0 CHAPTER 8 ELECTRICAL CTRICAL PAGE 8 41 Fig 2 Fig 3 Page from owner s manual...
Страница 349: ...CHAPTER 8 ELECTRICAL ATV SERVICE MANUAL 09 0 CHAPTER 8 ELECTRICAL CTRICAL PAGE 8 42 Fig 4...
Страница 350: ...CHAPTER 8 ELECTRICAL ATV SERVICE MANUAL 09 0 CHAPTER 8 ELECTRICAL CTRICAL PAGE 8 43 8 14 WIRING DIAGR...
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Страница 362: ...ATV SERVICE MANUAL EUROPE 09 0 PN F010102A01 ATV 09 0 F010102A01...