Cadillac 60 Series 1963 Shop Manual page 204

ENGINE MECHANICAL
10. Disconnect, at cowl, ground strap from rear
of cylinder head.
11. Remove two cap screws that hold generator
support bracket to cylinder head water outlet pipe
and remove bracket.
12. Remove three cap screws that hold oil filter
assembly to oil filter support bracket and remove
filter assembly. Discard gasket.
13. Disconnect upper radiator hose at thermo-
stat housing, and front heater inlet hose at cyl-
inder head water outlet pipe.
14. Remove three remaining cap screws that
hold cylinder head water outlet pipe to cylinder
heads and remove water outlet pipe. Discard
flange surface gaskets and O-ring seal from
neck of water outlet pipe.
NOTE: On cars equipped with Air Condi-
tioner, remove four cap screws that hold water
outlet pipe to cylinder heads.
15. Disconnect spark plug wires at plugs, and
disconnect spark plug wire retainer clip from clip
retainer bracket attached to carburetor.
16. Disconnect high voltage wire at ignition coil
and remove distributor cap from distributor.
17. Remove rocker arm cover screws and re-
move rocker arm covers, secondary wiring, and
distributor cap as an assembly. Discard rocker
arm cover gaskets.
18. Disconnect vacuum advance line from
vacuum advance unit on distributor.
19. Disconnect idle speed-up control vacuum
line at idle speed-up control unit, if car is equip-
ped with Air Conditioner.
20. Disconnect distributor primary wire at
negative terminal on ignition coil, and ignition
resistor wire at positive terminal.
21. Disconnect power brake vacuum hose from
fitting on carburetor.
22. Disconnect throttle return valve vacuum
hose and parking brake vacuum hose from fitting
at rear of intake manifold.
NOTE: If car is equipped with vacuum door
locks, disconnect vacuum door lock hose from
same fitting.
23. Disconnect transmission throttle valve rod
at carburetor throttle lever.
24. Disconnect throttle return spring and throt-
tle control linkage at carburetor throttle lever.
25. Release rear ventilator valve hose clamp
and remove hose from fitting on carburetor
insulator.
26. Disconnect and remove fuel line between
carburetor and fuel filter.
27. Remove four cap screws and four nuts with
washers that hold intake manifold to cylinder
heads.
28. Remove throttle return spring and bracket
from left rear corner of intake manifold.
29. Lift intake manifold off locating dowels on
cylinder heads and remove manifold with carbu-
retor attached.
30. Disconnect exhaust pipe from exhaust mani-
folds and remove heat control valve from left
manifold. Discard gaskets.
31. Loosen four cylinder head cap screws that
hold rocker arm assembly to cylinder head and
remove rocker arm assembly with screws
attached.
NOTE: On cars equipped with Air Condi-
tioner, the right rocker arm assembly must be
removed with cylinder head because of inter-
ference between the rear rocker arm assembly
mounting screw and the Air Conditioner blower
motor and inlet assembly.
32. Remove push rods through openings in
cylinder head.
33. Remove thirteen remaining cap screws that
hold cylinder head to cylinder block.
34. Remove No. 1 and No. 5 spark plugs from
cylinder head and install Cylinder Head Lifting
Hooks, J-4159, in spark plug holes to remove left
head (No. 2 and No. 6 to remove right head).
35. Lift cylinder head off dowels and remove
from cylinder block with exhaust manifold at-
tached, Fig. 9-11. Discard gasket.
Lifting Hooks
Tool No. J-4159
Fig. 9-11 Cylinder Head Removal and Installation