ARMY TM 9-2805-258-14
AIR FORCE TO 38G2-89-21
NAVY NAVFAC P-8-614-14E
4-38. Spark Plugs.
This task covers:
a. Removal
b. Inspection/Adjustment
c. Installation
INITIAL SETUP
Tools
Materials/Parts
General Mechanic’s Tool Kit (Item 1, Appendix B)
Rags, Wiping (Item 7, Appendix D)
Wrench, Torque (NSN 5120-00-640-6364)
(Item 6, Appendix B)
N O T E
The removal and installation procedures are the same for both spark plugs.
a. Removal. ( f i g u r e 4 - 3 2 )
(1) Loosen connector nut (1)
(2) Remove spark plug (3).
b . I n s p e c tion/Adjustment.
and remove high tension cable (2).
(1) Inspect spark plug for signs of excessive burning and cracked or otherwise damaged ceramic insulation
and replace spark plug as needed.
(2) Adjust spark plug gap to 0.028-0.038 (0.071 -0.096 cm).
c.
Installation. (figure 4-32)
(1) Install spark plug (3) and torque to 23-25 Ib-ft (49339-53629 gr cm).
(2) install high tension cable (2) and tighten connector nut (1).
.
4 - 70
|
|
