TM 5-3820-246-14&P
This task covers:
b. Installation
a. Removal
INITIAL SETUP
Materials/Parts
Tools
Locknuts (4)
Tool Kit, General Mechanic's: Automotive
Removal.
a.
(1) Remove four locknuts (1) and magneto
cover (2) using a 10 mm wrench. Discard
locknuts.
(2) Loosen three magneto plate screws (3)
evenly using a 10 mm wrench.
(3) While carefully holding magneto (6), loosen
magneto nut (5) against plate (4) using a
22 mm socket.
(4) Tighten three screws (3) evenly against plate
(4) on magneto nut (5).
(5) Remove magneto nut (5) and magneto (6).
(6) Remove key (7) from crankshaft (8).
(7) Remove three screws (3), plate (4), and magneto nut (5) from magneto (6).
b. Installation.
(1) Install magneto key (7) in slot in crankshaft (8). Replace magneto key, if damaged in removal.
(2) Install magneto (6) on crankshaft (8). Ensure slot in magneto is aligned with magneto key.
(3) While holding magneto (6) install magneto nut (5) and tighten to 99 lb-ft (135 N-m).
NOTE
Make certain that magneto is fully seated on crankshaft.
(4) Install plate (4) and three screws (3). Tighten screws to 10 lb-ft (14 N.m).
(5) Install magneto cover (2) and four locknuts (1). Tighten locknuts 120 lb-in (14 N-m).
END OF TASK
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