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 TM 55-1905-223-24-5
ASSEMBLY
a. Install the gear onto the camshaft, as follows:
(1)
Use a leather mallet to install the camshaft gear key.
CAMSHAFT KEY DATA
Change In
Push Rod
Travel At
Offset
Timing
19BTDG
(mm)
Inch
Change
(mm)
Inch
(1.30)
0.0510
Retard
(0.65)
0.0255
NOTE
If the same camshaft and gear are used again, use the same
part number key as the one that was removed. Make sure the
arrow on the key is pointing in the same direction as when it was
removed.
(2)
Put the camshaft in a vertical position with the gear fit area (nose)
pointing up.
(3)
Apply Lubriplate or its equivalent to the camshaft gear fit area before
installing the gear.
WARNING
Wear protective gloves when handling parts that have been
heated to prevent personal injury.
(4)
Heat the gear in an oven at 500 (260 ) for a minimum of 1 hour.
F
C
(5)
Remove the gear from the oven.
NOTE
Gear must be installed on the camshaft within 30 seconds after
it is removed from the oven.
CAUTION
The timing marks and the gear part number must be facing
away from the camshaft.
4-63
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