D-11. LEFT FRONT LEAF SPRING U-BOLT SOCKET
Use a 6-point 1-1/16 inch or 27 mm 3/4 inch drive impact socket. Grind down wrenching end to a maximum OD of 1.5
inches (38.3 mm) to fit rear inboard U-bolt nut on left front leaf spring. No modification is required if a
6-point, thin wall, deep 27mm impact socket can be obtained.
D-12. MACHINE GUN RING DRILL STOP
Make the Machine Gun Ring Drill Stop from round aluminum stock and setscrew according to the following instructions.
Refer to the parts list and figure for details.
0.75 in. OD (1.9 cm) X 0.25 in.
(0.63 cm) long
0.164 in. OD (0.41 cm) x 0.125 in.
length (0.32 cm) 32 UNC
Figure D-24. Machine Gun Ring Drill Stop
a. All dimensions are in inches (centimeters).
b. Drill 0.393 in. (1.0 cm) diameter hole through as shown in Figure D-24. Machine Gun Ring Drill Stop.
c. Drill 0.125 in (0.32 cm) diameter hole through for setscrew as shown in Figure D-24. Machine Gun Ring Drill
d. Thread setscrew hole 0.164-32 UNC.
e. De-burr and remove sharp edges.
f. Insert setscrew (2) into Machine Gun Ring Drill Stop (1).