Specifications - Cadillac 54-6219 1954 Shop Manual

10-34
ENGINE MECHANICAL
SPECIFICATIONS
Subject and Remarks
All Series Subject and Remarks
All Series
Bore
Stroke
Compression pressure
- -
At cranking speed throttle open
At 1000 R.P.M
Compression ratio
Horsepower
--
Rated taxable
Developed at 4400 R.P.M.
Piston displacement
Points of suspension
Torque, at 2700 R.P.M
VALVES, EXHAUST
Clearance between stem and
guide
--
New limits
Worn limits, not over
Clearance between lifter body
and crankcase
Head diameter, overall
Lift
Seat Angle
Seat width in head
Seat eccentricity, not over
total indicator reading.
Length overall
Stem, diameter
VALVES, INLET
Clearance between stem and
guide
--
New limits
Worn limits, not over.
Clearance between lifter body
and crankcase
Head diameter, overall
Lift
Seat angle
Seat width in head
Seat eccentricity, not over
total indicator reading
Stem, length overall
Stem, diameter
VALVE SPRINGS
Free length
Pressure in Pounds
- -
Compressed
to 1.696" valve closed
Compressed to 1.326"
valve open
ROCKER SHAFT ASSEMBLY
Clearance between arm and shaft--
New Limits
Worn limits
3-13/16"
Clearance between shaft and
3-5/8"
bracket
Shaft diameter
Diameter of hole in arm
Short Spring Center
Free length
Pressure in pounds when
compressed to 1.844"
Long spring end
Free length
Pressure in pounds when
compressed to 2.219"
VALVE TIMING Without ramp
Intake opens
Intake closes
Exhaust opens
Exhaust closes
CONNECTING RODS
New limits
Worn limits, not over.
Diameter lower end, without
bearing
Length, center to center
Endplay of rods on crank pin
PISTON RINGS
Clearance between rings and
sides of grooves in piston
--
Compression rings
Oil rings
Gap between ends in 3.8125"
cylinder
- -
Compression rings
Oil rings
Number of compression rings
Number of oil rings
Width of compression rings
Width of
oil rings
Width of oil ring slot
Diameter at bottom of groove
1.968" Oil rings
Compression rings
61 Maximum wall thickness
Oil rings
140 Compression rings
PISTON PINS
.0007-.0022"
.003"
150
p.s.i.
203 p.s.i.
8.25 to 1
46.5
230
331 Cu. In.
3
330 ft. lbs.
.0010-.0025"
005"
.OOlO-.0023"
1 562"
.365"
440
.050"-.068"
Bearing material
Clearance between bearing and
shaft
--
004"
4-21/32"
.3415-.3420"
.0002-.0017"
.8108-
.8113"
812- 813''
3-63/64"
10-1/2-12
4-31/32"
10-1/2-12
22° B.T.D.C.
67° A.B.D.C.
6,° B.B.D.C.
27 A.T.D.C.
Moraine Durex
.0005-.0020"
-
.0045"
2.3740-2.3745"
6_5/8h1
008- 014"
.0017- .0035"
.0008-.0026"
.010-020"
.010-.020"
2
1
5/64"
3/16"
.064"
3 405-3.410"
3405-3.410"
.150"
.184"
.0010-.0025"
.005"
.0010-.0023"
1 750"
.365"
440
.050- .068"
004"
4.62 8-4.650"
.3415- .3425"
Clearance between pin and piston-
-
New limits
00005 to .0001"
at7O F.