KEEWAY ATV250, Руководство по обслуживанию и ремонту

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18
I n f o r m a t i o n o f c h a i n g e a r
C h a i n
N o n d i r e c t i v e f i t m e n t – p a r t s o f e n g i n e
Read the instructions down blow carefully and make sure that the spare parts refered are assembled in suitable
positions. Or it will effects the capability of the engine seriously
。
1. The marks on the outtake and intake(6302、62/22)shafts of left crankcase，outtake shaft of speed
gear box、 intake shaft(6303、 6205)should point to the interface between the left crankcase
and speed gear box.
2. The marking surface of the drive wheel needle bearing should face to the aspect eyeable，the
marking surface of ball bearing should be towards to the aspect of circlip.
3. The projecting conical surface of the drive and driven wheel dishing washer should face to the
lock nut.
4. One side of the chain guidable slot faces to the chain，and the column head of its surface should
not be higher than the upper surface of the cylinder.
5. The white piston ring is the first one，the black is the second, during the assembly，the hatches
of the first and third rings face to the outtake，and the hatches of the second and fourth ones
face to the intake；the side with English letter face to the top of the piston.
6. The mark“IN” of the piston should face to the carburetor.
7.
the smaller end(the close end) of the pitch of the valve spring face to the valve pipe.
NO.
gear
gear gear
gear Amount of teeth
Amount of teeth Amount of teeth
Amount of teeth position
position position
position
1
Drive chain wheel of left crank shaft
almolysis bearing
17
Engine
2
chain wheel of almolysis bearing
34
Engine
3
Transition chain of rear wheel
41 Vehicle
NO.
NO. NO.
NO. Chain
Chain Chain
Chain Value of setion
Value of setion Value of setion
Value of setion location
location location
location
1
Timing chain
104 Engine
2
Drive chain
96 Vehicle