Specifications - Hudson 1953 Jet Mechanical Procedure Manual

21 ENGINE
ENGINE - GENERAL
Arrangement
No. Cylinders
Compression Pressure
Firing Order
Serial No. Location
Bore
Stroke
Piston Displacement .
Horsepower - Taxable
Horsepower - Actual.
Torque
CRANKSHAFT
Drive
Bearings
Type
No.
Diameter
2.375"
1.
1.997"
2.
1.965"
3.
1.497"
4.
.0005"
Radial Clearance
End Play
Timing Marks
Timing Chain
Timing Chain Width
Camshaft Sprocket
Crankshaft Sprocket
CRANKSHAFT
No.
Diameter
1.
2.4988" to 2.4998"
2.
2.4988" to 2.4998"
3.
2.4988" to 2.4998"
4.
2.4988" to 2.4998"
MAIN BEARING SIZE
1.
2.5006" to 2.5010"
2.
2.5006" to 2.5010"
3.
2.5006" to 2.5010"
4.
2.5006" to 2.5010"
SECTION 3
ENGINE

SPECIFICATIONS

L Head
6
1 0 0 l b s . m i n i m u m
1-5-3-6-2-4
Right Hand Front
of Block
3"
4-3/4"
202 Cu. In.
21.6
104
158 ft. lbs. @ 1400
R.P.M.
Silent - Chain
4
Interchangeable -
Steel Back Babbitt
Length
x 1"
x 11/16"
x 11/16"
x 1-1/8"
x .0015"
.003 to .005
On Sprockets and Chain
60 Links 3/8" Pitch
1"
42 Teeth
21 Teeth
Journal
Length
1.530"
1.500"
1.500"
1.750"
x 1.312"
x 1.250"
x 1.494"
x 1.500"
Diametral Clearance
Adjusting Shims
Crankpins
End Play
Thrust
CONNECTING RODS
Material
Weight
Length - Center to Center
Bearing - Lower End
Type
Diameter & Length
End Play
Diametral Clearance.
Shims
Bushing - Upper End:
Material
Diameter & Length
Diametral Clearance
PISTON
Type
Material
Weight
Length (Overall)
Length - Pin Center to
Top
Piston Clearance
Ring Groove Depth
PISTON PIN
Type
Length
Diameter
Fit in Piston
Fit in Rod
PISTON RINGS
Material
Compression Rings
Width
Oil Rings
Width - Upper
Width - Lower
Gap Clearance
.0005" to .0015" None
1.937" to 1.938"x
1.125"
.003" to .009"
On No. 3 Bearing
Forged Steel
26 ozs.
8.183" to 8.193"
Precision Insert
Removable
Steel Back Babbitt
1.9375" x .962"
.007" to .013"
.0005" to .0015"
None
Steel Back Babbitt
.8465" x .870"
0" to .0003"
Cam Ground
Aluminum Alloy
10-1/4 oz.
3.1875"
1.6875"
.0015" to .002"
.148"
Floating
2.4375"
.7497" to .750"
.000" to .0003" Hand
Push Fit at 70° F.
Cast Iron
Two (Pinned)
5/64"
Two (Pinned)
3/16"
5/32"
.004" to .009"