Disassemble Camshaft.

c. Disassemble Camshaft.

(c) To aid in breaking through the hardened

(1) Refer to figure 3-77 and remove the gear

s u r f a c e of the plug, punch a hole as deeply as

from the shaft.

possible with a center punch.

(2) Refer to figure 3-78 and disassemble the

(d) Then, use a 1/4 inch carboloy tip drill

camshaft in numerical sequence.

to drill a hole through the center of the plug.

(e) Redrill the end plug with a 5/16 inch

( 3 ) TO p e r m i t c l e a n i n g o u t a n y f o r e i g n

material that may be lodged at the ends of the oil

carboloy tip drill.

(f) Thread the hole in the plug with a 3/8

passage, remove the end plugs from the camshaft as

inch-16 tap.

follows:

(g) Remove the end plug from the camshaft.

(a) Clamp the camshaft in a vise equipped

with soft jaws. Use care to prevent damage to the

(h). Insert a 3/8 inch steel rod in the

camshaft oil gallery and drive the remaining plug

cam lobes and machined surfaces of the shaft.

out. If a steel rod is not available perform steps ( a )

(b) Make an indentation in the center of one

through (g) above to remove the remaining plug.

of the end plugs with a 31-64 inch carboloy tip drill.

3-89