Onan NHC Series Operator's/Service Manual And Parts Catalog page 126

R E F . P A R T Q T Y .
P A R T
NO.
NO. U S E D
D E S C R I P T I O N
5 2 6 A 2 5 0 20
C y l i n d e r Head M o u n t i n g ( 3 / 8 )
526-251 5
B e a r i n g P l a t e M o u n t i n g ( 3 / 8 )
526-66 2
C y l i n d e r B l o c k ( 3 / 8 " C o p p e r
21 I 2 0 B 6 8 0
1
• T u b e , C r a n k c a s e O i l
22 I I 0 B I 9 7 4 •
2
V a l v e , I n t a k e ( A l u m i n i z e d )
23 •
1 I 0 B I 7 19 2
V a l v e , E x h a u s t ( S t e l l i t e )
24
I N S E R T . E X H A U S T V A L V E S E A T ( S T E L L I T E )
1 I 0 A I 7 I 6 2
• Standard
1 I 0 A I 7 16-02 2
.002 ^ O v e r s i z e
1 I O A I 7 16-05 2
.005 " O v e r s i z e
1 I 0 A I 7 I 6 - I 0 2
.0 10 " O v e r s i z e
1 I 0 A I 7 I 6 - 2 5 2
.025 " O v e r s i z e
25 I N S E R T . I N T A K E V A L V E S E A T
1 I 0 A I 9 3 3
2
• S t a n d a r d
1 I 0 A I 9 3 3 - 0 2 2
.002 " O v e r s i ze
1 I 0 A 1933-05 2
.005 " O v e r s i z e
1 I 0 A I 9 3 3 - I 0
2
.0 10 " O v e r s i z e
I . I 0 A I 9 3 3 - 2 5
2
.025 " O v e r s i z e
26 1 I 0 A I 9 3 9 4
• G u i d e , V a l v e (Standard O n l y )
27 1 I 0 A 5 3 9
4
Spring, V a l v e
28 1 I 0 A 6 3 9 8
L o c k , V a l v e and Spring
29 T A P P E T , V A L V E
. I I 5 A 6
4 Stand ard
1 1 5 A 6 - 0 5
4
.005 " O v e r s i z e
30
31
32
33
34
35
36
37
38
• 110A904 4
S C R E W , H E X C A P
800^11 2
R E F . P A R T Q T Y . P A R T
NO. NO. U S E D D E S C R I P T I O N
R o t o c a p
V a l v e Box C o v e r M o u n t i n g
( 1 / 4 - 2 0 x 2 " )
8 0 6 - 2 7 2 C y l i n d e r . B l o c k ( 3 / 8 - 1 6 x 3 / 4 " )
I 2 3 A 9 5 I I C l a m p , B r e a t h e r T u b e C a p
I 2 3 A 9 5 8 I S c r e e n , B r e a t h e r T u b e
5 0 9 - 1 1 7 I S e a l , " O " R i n g - B r e a t h e r T u b e
I I 0 A 6 8 2 • G a s k e t , V a l v e G u i d e ( I n t a k e )
S T U D , C Y L I N D E R H E A D M O U N T I N G
5 2 0 A 7 I 7 8 3 / 8 x 1 - 7 / 8 "
5 2 0 A 7 7 3 12 3 / 8 x 2 - 5 / 1 6 "
B E A R I N G , C R A N K S H A F T - F R O N T
I 0 I K 4 3 2 I ' S t a n d a r d
I 0 I K 4 3 2 - 0 2 I . 0 0 2 " U n d e r s i z e
I 0 I K 4 3 2 - I 0 I . 0 1 0 " U n d e r s i z e
I 0 I K 4 3 2 - 2 0 I .020 " U n d e r s i z e
I 0 I K 4 3 2 - 3 0 I . 0 3 0 " U n d e r s i z e
I 0 4 A 7 7 6 A s Req. Shim ( . 0 0 5 " ) - ' C r a n k s h a f t T h r u s t
•k - Order by d e s c r i p t i o n , g i v i n g c o m p l e t e M o d e l , Spec a n d
S e r i a l N u m b e r .
* - I n c l u d e d in C y l i n d e r B l o c k A s s e m b l y .
C - U s e one o n l y w i t h rear b e a r i n g on u n i t s w i t h f l a n g e t y p e
f r o n t b e a r i n g .
O I L B A S E G R O U P
cab—'a
R E F .
P A R T Q T Y . P A R T
NO.
N O .
U S E D . D E S C R I P T I O N
1
t
1 B a s e , O i l
2
I 0 2 B 6 4 6 1 G a s k e t , O i l B a s e
3
800-51 4
Screw ( 3 / 8 - 1 6 x l - l / 4 " ) , O i l
' Base t o B l o c k
4 5 0 5 - 5 6 1
P l u g , O i l D r a i n ( 1 / 2 )
5
I 2 3 B I I 17 1 T u b e , O i l F i l l
6 141 B78 1
G a s k e t , O i l F i l l T u b e M o u n t i n g
7 t 1
Cap & I n d i c a t o r , O i l F i l l
8 I 2 3 A I 9 I
1 G a s k e t , O i l . F i l l Cap
9
8 2 1 - 1 8 2
Screw, Hex Cap - O i l F i l l T u b e
M o u n t i n g
10
.850-50 4
Washer, L o c k - O i l Base M o u n t i n g
t - O r d e r by d e s c r i p t i o n , g i v i n g c o m p l e t e M o d e l , Spec and
S e r i a l N u m b e r .
41