1935 Cadillac - GM Heritage Center

117
ENGINE
Specifications
Valve Mechanism
Subject and Remarks
LaSalle
Cadillac
350 355-D 370-D
452-D
Clearance between—
Camslide and guide
New limits
Worn limits, not over
Camslide roller and pin
New limits
Worn limit, not over
Furnished only in complete assemblies of camslide
with button, roller and screw.
.0005"
.005"
.001-.0025"
.005"
.0017-.003"
.004"
.001-.0025"
.005"
.0017-.003"
.004"
.001-.0025"
.005"
.0017-.003"
.004"
Valves, Exhaust
Clearance between—
Stem and guide
New limits
Worn limit, not over
Stem and camslide
Adjust while engine is cold.
Clear diameter (port opening)
Length—overall
Lift
Seat angle
Seat width
Stem diameter
Valves, Inlet
.00225-.00425"
.006"
.009-.010"
1
32
5-V
' 37
5//
TB
30°
.042-.052"
ii'/
.0025-.0045"
.006"
.010"
1½"
6½"
45°
A'
W
.001-.0025"
.005"
Automatic
1¾"
6½"
w
45°
.001-.0025"
.005"
Automatic
1¼"
TJL"
32
45°
A'
14"
Clearance between—•
Stem and guide
New limits
Worn limit, not over. .
Stem and camslide
Adjust while engine is cold.
Clear diameter (port opening).
Length—overall
Lift
Seat angle
Seat width. . ..
Stem diameter.
Valve Springs
.00125-.00325"
.006"
.006"
l i s / /
1 V ?
r 9 //
' 37
5 if
16
30°
.042-.052"
.0015-.0035"
.006"
.006"
1½"
bW
64
30°
i //
TS
W
.001-.0025"
.006"
Automatic
1¾"
6M"
i i / /
32
45°
.001-.0025"
.006"
Automatic
1¾"
6¾'
i i / /
37
45°
Free length—•
Inner valve spring
Outer valve spring
Pressure in pounds, inner valves—•
Compressed to 1.751 in. (valve closed)
Compressed to 1.407 in. (valve open)
Pressure in pounds, outer valves—
Compressed to 2¾ in. (valve closed). . .
Compressed to 1.922 in. (valve closed)
Compressed to Iff in. (valve, open)
Compressed to 1.578 in. (valve open)
Spring must not show any set ivhcn compressed with
coils touching.
7 j> //
96
43
1.944"
2.215-2.235"
18-21 lbs.
49-54 lbs.
48-52 lbs.
iii-120ibs.
2.215-2.235"
18-21 lbs.
49-54 lbs.
48-52 lbs.
iii-Yio'ibs.
1.944"
2.347-2.378"
18-21 lbs.
49-54 lbs.
48-52 lbs.
11-12.6" lbs".
Valve Timing
j
Intake opens—Before top center C006 in. clearance on
355-D and .0118 in. on 350)
T. D. C.
T. D. C.
T. D. C.
Intake closes—-after bottom center (.006 in. clearance
on 355-D and .0118 in. on 350).
Exhaust opens—before bottom center (.010 in. clearance
on 355-D and .0118 in. on 350)
Exhaust closes—after top center (.010 in. clearance on
355-D and .0118 in. on 350)
42"
40°
10°
42°
38°
44°
39°
5°
44°
39°
5 C