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Page 5
A M A Specifications—Passenger Car
Poge 5
MAKE OF fAB
Cadillac
MODEL YEAR &&
DATE l$SUEDJ£^!!Li$EVISED.<!L
MODEL
ENGINE-RINGS
ENGINE-PISTON PINS
Std. Gar
F u n c t i o n
(top to
bottom)
Compres-
sion
Oil
N o . 1 . o i l or eomo.
N o . 2 , oil or comp.
N o . 3, o i l or eomp.
N o . 4, oil or comp.
Description •
m a t e r i a l , coating,
e t c .
Width
Gap
Description -
m a t e r i a l , coating,
e t c .
Width
Gap
Expanders
Comp.
Comp.
O i l
None
# 1 Molybdenum F i l l e d Cast I r o n
#2 Phosphate Coated Cast I r o n
.0770 - .0785
.013 - .025
M u l t i - P i e c e S t e e l
Chrome P l a t e d B a i l
.1795 - .1880
.015 - .055
Yes
M a t e r i a l
Length
Diameter
--
T y p e
C l e a r o n c e
L o c k e d in rod, in
p i s t o n , floating, e t c .
Bush-
ing
In rod or piston
Material
In piston
In rod
D i r e c t i o n & amount offset in piston
SAE 1019 S t e e l
3.030
.9994 - .9997
Locked i n Rod
None
None
.00005 - .00015
Press F i t
.060 Toward Max. T h r u s t Side
ENGINE- CONNECTING RODS
M a t e r i a l
Weight ( o z . )
Length (center to center)
Bearing
M a t e r i a l & Type
O v e r a l l length
C l e a r a n c e ( l i m i t s )
End play
GM 84M Anna S t e e l
28.86 oz.
6.75
M-400 Alum. - S t e e l Backed
.826
.0005 - .0028
.008 - .016 ( T o t a l Two Rods)
Form Rev. 3 - 6 7
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