TM 5-4310-368-14
d.
Installation. Refer to Fig. 4-5 for angle relationships for magneto timing.
(1)
Remove # 1 spark plug.
(2)
Rotate engine while holding finger over # 1 spark plug hole.
(3)
Locate the letters "DC" near one of the blower vanes on the flywheel.
(4)
Slowly turn engine until air blows out of # 1 spark plug hole.
(5)
Continue turning engine until the letters "DC" are aligned with mark on shroud (Fig. 4-8).
(6)
Remove inspection port plug from timing cover.
(7)
Rotate magneto drive gear until # 1 spark plug terminal fires.
(8)
Position magneto and magneto gasket over timing cover.
(9)
Mesh gears. Verify location of marked tooth on magneto gear. Mark should be visible at the bottom of
inspection port in timing cover.
(10) Loose assemble bolt, nut and two lock washers.
(11) Start engine.
(12) Check timing with neon timing light. Timing should be 23 he "X" marked blower vane should be visible
T
through the timing hole in the engine air shroud. Adjust as required.
(13) Secure bolt and nut.
4-27.
CARBURETOR
This task covers:
a.
Inspection
b.
Adjustment, Repair and Replacement
INITIAL SETUP
Applicable Configurations
All
4-26
