Demontage Der Kurbelwellengarnitur - Yamaha ds7 Anleitung Für Wartung

1. Removing the Crankshaft Assembly
A s s h o w n in F i g . 4 - 1 2 - 3 , r e m o v e t h e c r a n k s h a f t b y
s t r i k i n g t h e shaft w i t h a s o f t - f a c e d h a m m e r .
1. D e p o s e de l ' e n s e m b l e d e v i l e b r e q u i n
Comme le montre la F i g . 4-12-3, pour enlever le
vilebrequin, frappez-le avec un maillet en plastique.
1. Demontage der Kurbelwellengarnitur
D i e K u r b e l w e l l e w i r d w i e aus A b b i l d u n g 4 - 1 2 - 3
e r s i c h t l i c h d u r c h l e i c h t e s K l o p f e n m i t e i n e m w e i c h e n
H a m m e r d e m o n t i e r t .
2 . Checking and Adjustment
1) C h e c k i n g t h e C r a n k s h a f t A s s e m b l y
F i g . 4 - 1 2 - 3
C h e c k c o n n e c t i n g r o d a x i a l p l a y at the s m a l l e n d (to
d e t e r m i n e t h e a m o u n t o f w e a r in t h e large e n d ,
c r a n k p i n , a n d large e n d b e a r i n g ) . ( F i g . 4 - 1 2 - 4 )
S m a l l e n d p l a y s h o u l d n o t be m o r e t h a n 2 m m . If s m a l l e n d p l a y e x c e e d s 2 m m , d i s a s s e m b l e t h e
c r a n k s h a f t , c h e c k t h e c o n n e c t i n g r o d , c r a n k p i n ,
a n d b e a r i n g f o r w e a r a n d o t h e r d e f e c t s . R e p l a c e
w o r n parts so t h a t s m a l l e n d p l a y is w i t h i n 0 . 8 ~
1.0 m m a f t e r r e a s s e m b l i n g .
C h e c k t h e c o n n e c t i n g r o d f o r large e n d side p l a y .
( F i g . 4-12-5)
S h i f t t h e c o n n e c t i n g r o d t o o n e s i d e , a n d m e a s u r e
t h e c l e a r a n c e b e t w e e n t h e edge of large e n d a n d
t h e c r a n k w e b , w i t h a f e e l e r gauge. S i d e p l a y
s h o u l d be w i t h i n 0.1 ~ 0 . 3 m m .
If side p l a y e x c e e d s 0 . 3 m m , d i a s s e m b l e t h e
c r a n k s h a f t a s s e m b l y , a n d r e p l a c e a n y w o r n p a r t s .
A c c u r a c y o f t h e c r a n k s h a f t a s s e m b l y : C h e c k t h e
c r a n k s h a f t f o r r u n o u t at t h e t h r e e p o i n t s as s h o w n
in F i g . 4 - 1 2 - 6 .
D i a l i n d i c a t o r r e a d i n g at e a c h p o i n t s h o u l d be
0 . 0 2 m m o r less.
If e x c e s s i v e r u n o u t e x i s t s , a l i g n t h e c r a n k f l y -
w h e e l , w i t h a brass h a m m e r a n d w e d g e . ( S t r i k e
the f l y w h e e l l i g h t l y w i t h t h e h a m m e r . )
8 9