Cadillac 1933 V8 Operator's Manual page 137

E N G I N E — S p e c i f i c a t i o n s
6 3
L a S a l l e
S u b j e c t a n c l R e m a r k s
3 4 5 - B
3 5 5 - B
C a d i l l a c
3 7 0 - B
4 5 2 - B
Valves, Inlet
. C l e a r a n c e between-—
S t e m a n d guide i
N e w l i m i t s ()()1 5-.()035"
W o r n l i m i t , n o t over
S t e m a n d c a m s l i d e (See N o t e 15). .
Before engine unit 11-1148. . . .
B e g i n n i n g engine unit 11-1148.
Before engine unit 12-1 126. . . .
B e g i n n i n g engine unit 12-1 12b.
Adjust while engine is cold.
C l e a r diameter (port opening)
L e n g t h — o v e r a l l
L i f t
M a t e r i a l
Seat angle
Seat w i d t h
S t e m diameter
.006"
.004"
.006"
1
}4"
v j / "
2 3 "
64
Tungsten steel
30°
.½"
Valves Springs
Free l e n g t h — !
Inner v a l v e s p r i n g •
O u t e r v a l v e s p r i n g { 2.800-2.820"
Pressure i n pounds, inner v a l v e s —
C o m p r e s s e d to 1.751 i n . (valve closed)
C o m p r e s s e d to 1.407 i n . (valve open) I
Pressure i n pounds, outer v a l v e s —
j
Compressed to 2.5 i n . (valve closed) 77-81 lbs.
C o m p r e s s e d to 1.922 i n . (valve closed) ;
C o m p r e s s e d to 1,875 i n . (valve closed) |
C o m p r e s s e d to 2.148 i n . (valve open) | 164-178 lbs.
C o m p r e s s e d to 1.578 i n . (valve open) J
Compressed t o 1.531 i n . (valve open) j
Spring must not show any set when compressed with]
coils touching.
Valve T i m i n g
Intake opens—before t o p center (.006 i n . clearance on
345B, 355B)
Intake closes—after b o t t o m center (.006 i n . clearance
o n 345-B, 355-B)
E x h a u s t opens—before b o t t o m center (.008 i n . clearance
on 345-B, 355-B)
E x h a u s t closes—after t o p center (.008 i n . clearance on
345B, 355B)
.0015-.003 5"
.006"
.004"
.00b"
1 !•••>"
6 : H "
2 l "
6i
T u n g s t e n
30°
. V
2.800-2.820"
77-81 lbs.
164-178 lbs.
.()()1-.0(.)25"
.00b"
A u t o m a t i c
I t s "
o A "
.001-.()025"
.006"'
A u t o m a t i c
IfV"
O A "
T u n g s t e n steel : Tungsten steel
45° 45°
1.944" 1.944"
2.215-2.235" j 2.347-2.378"
18-21 lbs.
49-54 lbs.
48-5 2 lbs.
i i 1-120 lbs.
6°
42°
3 8 c
. D . C .
44°
3 9 s
5°
18-21 lbs.
49-54 lbs.
42-47 lbs.
'87-92 ibs.
T .
D. C.
4 4 c
39°
5°