IGNITION LEADS AND SPARK PLUGS -- REPLACE
This task covers: Installation
Leads and spark plugs
63B Wheel Vehicle Mechanic
Ignition lead, No. 1 and No. 4 cyls.-Part
Kit, NSN 5180-00-545-8645
Spark plug cleaning machine
Ignition lead, No. 2 cyl.-Part
Ignition lead, No. 3 cyl.-Part
Spark plug, part number MS51009-1
Set gap on spark plug to .030 of an inch.
Install gasket on spark plug and thread spark plug into cylinder head, torque plug to 25-30 foot
Tighten nut on ignition lead at the magneto. Tighten nut finger tight and then tighten nut a minimum
of 3/4 turn more.
Tighten nut on the ignition lead at the sparkplug. Tighten nut finger tight and then tighten the nut a
minimum of 1/3 turn more.
Install access panel.
END OF TASK