STEP
5
-
T i m i n g G e a r I n s t a l l a t i o n :
A .
C r a n k G e a r : I n s e r t w o o d r u f f key i n keyway, b l o c k o p p o s i t e end of c r a n k s h a f t and p r e s s o r
d r i v e g e a r into p o s i t i o n o n s h a f t . Use a b r a s s d r i f t f o r d r i v i n g . On
K 4 8 2
a n d
K 5 3 2
m o d e l s ,
i n s t a l l s n a p r i n g i n g r o o v e t o lock g e a r o n shaft.
B .
Oil P u m p G e a r : P o s i t i o n o i l pump with g e a r t e e t h i n m e s h with c r a n k g e a r then s e c u r e
pump body t o block.
C.
C a m G e a r : T u r n c r a n k g e a r u n t i l tooth with punch m a r k i s i n
12
o ' c l o c k position a s shown
i n F i g u r e
11- 3.
I n s t a l l woodruff k e y on c a m s h a f t , r o t a t e c a m s h a f t
s o
t h a t the two t i m i n g
m a r k s punched on a d j a c e n t t e e t h of c a m g e a r will s t r a d d l e single m a r k on c r a n k g e a r .
A f t e r m a r k s a r e a l i g n e d , i n s t a l l c a m g e a r and s e c u r e with r e t a i n i n g nut- - tighten nut t o
4 8 0
in.
t o r q u e value. When tightening nut, i n s e r t s c r e w d r i v e r blade t h r u h o l e s i n c a m
g e a r a n d wedge a g a i n s t one of t h e
t o p r e v e n t g e a r f r o m turning.
