.....
....
RIGHT
FIGURE 11-7
--
FRONT OIL
INSTALLATION
FIGURE 11- 8
RIGHT
WRONG WAY TO INSTALL
FLYWHEEL KEY
Slide o i l s e a l unit into position with s e a l s l o t aligned with crank g e a r k e y . P l a c e new g a s -
ket on g e a r c o v e r then position c o v e r . Install blower housing support p l a t e , (plus s t a r t e r
o r g e n e r a t o r brackets when u s e d ) then s e c u r e c o v e r
to block with c o v e r c a p s c r e w s
and lock w a s h e r s .
S T E P
9
Alternator Stator o r Magneto Coil: On engines with alternator s y s t e m o r with flywheel m a g -
-
neto ienition. s e c u r e stator r i n e o r ienition c o i l
to
c o v e r . Affix leads s o that
,
they w i l l b e a c c e s s i b l e a f t e r flywheel i s installed.
STEP 10
Flywheel
WARNING:
Improper procedures for i n s t a l l a t i o n o f flywheels can
t o cracked flywheels and broken
c r a n k s h a f t s .
n o t o n l y r e s u l t s i n e x t e n s i v e
t o an engine b u t presents a s e r i o u s
t h r e a t t o t h e s a f e t y o f persons c l o s e t o t h e engine.
DO
NOT
grease, o i l , o r
l u b r i c a n t t o t h e t a p e r o f t h e c r a n k s h a f t o r hub o f t h e f l y -
wheel, a s t h i s
cause e x c e s s i v e s t r e s s and p o s s i b l e cracking o f t h e flywheel w h i l e
t i g h t e n i n g .
DO NOT
allow t h e key t o be pushed inward on t h e keyway w h i l e i n s t a l l i n g t h e
I f t h e
key r i d e s up on t h e rounded s u r f a c e a t t h e end o f t h e keyway a s shown i n Figure
it
a c t a s a wedge and crack t h e
hub.
DO NOT
r e u s e a flywheel i f
it
has been dropped o r
i n any way.
DO NOT
use a s t e e l bar o r any o t h e r o b j e c t
t h e
t o
t h e flywheel
when t h e flywheel n u t i s being torqued, as t h i s p r a c t i c e could break o r crack flywheel f i n s
Make sure t h e f l y w h e e l
and t a p e r
t h e
I
I
c r a n k s h a f t a r e c l e a n , d r y and c o m p l e t e l y f r e e
o f any l u b r i c a n t , b e f o r e i n s t a l l i n g f l y w h e e l .
2 . P o s i t i o n key p r o p e r l y i n keyway as shown i n
F i g u r e 11- 8 and c a r e f u l l y g u i d e key s l o t i n
f l y w h e e l hub o v e r t h e key ( i f g e n e r a t o r b e l t
p u l l e y i s used, i n s t a l l b e l t b e f o r e p l a c i n g
f l y w h e e l on s h a f t ) .
3.
I n s t a l l l o c k n u t o r r e t a i n i n g n u t and l o c k i n g
tab.
H o l d f l y w h e e l w i t h a s t r a p wrench, and
t i g h t e n n u t t o i t s p r o p e r t o r q u e v a l u e (115
ft. l b s . f o r
K532 and K582 models and
130 f t . l b s . f o r
4 .
Bend l o c k t a b s ( i f used) o v e r f l y w h e e l n u t .
D r i v e r o l l p i n back i n t o c r a n k s h a f t (see
F i g u r e 11-9) o r i n s t a l l crank p i n and l o c k
i n p o s i t i o n w i t h s e t screw.
