Cadillac 60 Series 1963 Shop Manual page 233

9-40
ENGINE MECHANICAL
SPECIFICATIONS (Cont'd.)
Items
All Series
Unless Other-
wise Noted
Items
All Series
Unless Other-
wise Noted
Normal pressure to 30 M.P.H.
Minimum 30-35 psi
Idle (average) 10 psi
Spring
Free length (approx.) . . . . 2.77" to 2.89"
Lbs. required to compress
to 1-7/16" 6-1/4 to 6-3/4
Valve opens at . 30-35 psi
CAMSHAFT
Chain--
Adjustment None
Length 23"
Type Silent Chain
Number of Links 46
Pitch 500"
Width 7/8"
Bearing clearance--
New limits 001" - .0022"
Worn limits, not over 004"
Bearing out-of-round, not over 002"
Number of bearings 5
Cam lift .273"
PULLEY DRIVE RATIOS
Pulley Standard
Fan .96:1
Generator 2.78:1
Power Steering Pump 1.24:1
Refrigerant Compressor
Air Cond-
ditioned
1.1:1
2.78:1
1.24:1
1.213:1