Lubrication - Hudson 1933 Eight Owner's Manual

H U D S O N E I G H T
CAR SERIAL NUMBER (On plate on dash under hood)—
Standard Series
936703 and up
ENGINE SERIAL NUMBER (Stamped on left side of cylinder block
opposite cylinder No. 1)-63501 and up
C Y L I N D E R B O R E - 3 "
PISTON STROKE - 4½
N U M B E R O F C Y L I N D E R S - 8
N. A. C. C. HORSEPOWER RATING - 28.8
PISTON DISPLACEMENT - 254
Standard Series
119" Wheelbase
COACH
STANDARD SEDAN
RUMBLE COUPE
CONVERTIBLE COUPE
Technical Information
TYPE - 8 cylinders in line
ACTUAL DEVELOPED H. P. - 101
at 3600 R. P. M.
COMPRESSION RATIO - 5.8 to 1
FIRING ORDER - 1-6-2-5-8-3-7-4
NUMBER MAIN BEARINGS - 5
TYPE OF CRANKSHAFT—Fully
Compensated—Statically and Dy-
namically Balanced
MAIN BEARING CLEARANCE—
.001"-.0015"
MAIN BEARING END PLAY—
.006"- .012"
CONNECTING ROD LOWER
BEARING CLEARANCE — .0015";
Side Clearance, .006''.010"
PISTON MATERIAL—Silicon Alu
minum Alloy
PISTON TYPE—T Slot Cam Ground
TECHNICAL INFORMATION
License Data
Major Series
251117 and up
"
Body Types
Major Series
132" Wheelbase
TOURING SEDAN
7-PASSENGER SEDAN
CLUB SEDAN
BROUGHAM
7-PASSENGER PHAETON
Engine
PISTON WEIGHT - 9¾ ounces
SKIRT CLEARANCE—Top, .0015"-
.002"; Bottom, .0005"-.001"
NUMBER OF PISTON RINGS—
Compression, 2; Oil Control, 2
PISTON RING GAP—.009"-.011"
CAMSHAFT DRIVE Adjustable
Silent Chain
VALVE MATERIAL—Silicon
Chrome Alloy Steel
VALVE HEAD DIAMETER—
Intake, 1½"; Exhaust, 1-3/8"
VALVE TAPPET CLEARANCE—
Intake, .006"; Exhaust, .008"
Measure with engine hot
LUBRICATION—Hudson Duo to
Automatic System
OIL PUMP TYPE—Oscillating
Plunger
4