Cadillac 60 Series 1963 Shop Manual page 3

GENERAL INFORMATION
UNIT IDENTIFICATION NUMBER LOCATIONS
Illustrated below are the various unit and serial number locations to assist Servicemen in locating numbers generally required for factory reports and correspondence.
Engine serial number located on left side
of cylinder block between welch plugs
above edge of oil pan, and on top front
left-hand frame side bar.
Engine unit number located on rear por-
tion of crankcase behind intake manifold.
Hydra-Matic transmission unit number plate
located on lower left-hand corner of trans-
mission case rear face.
Differential carrier serial number located
on bottom side of rear carrier flange.
Gear ratio identification at end of oil
return. See Section 7, Note 1.
Freon Compressor serial number plate
located on compressor.
sC-
Radio serial number identification sticker
located on right side of tuner unit.
Guide-Matic Phototube unit serial number
located on bottom surface of phototube
base.
Guide-Matic Amplifier unit serial number
located on front face of amplifier unit.
Cruise Control serial number located on
tag attached to rear face of housing
assembly.
Fig. 1-1 Unit Identification Number Locations