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 TM 55-1905-223-24-1
(g)
Measure gear (2) inside diameter. Verify diameter is between 0.739 inch (18.77 mm) and 0.740
(18.80 mm).
(h)
Measure outside diameter of gear step of shaft (5). Verify diameter is between 0.7410 inch (18.821
mm) and 0.7415 inch (18.834 mm).
(i)
Replace defective components.
(5) Assembly barring mechanism (FIG. 4-73).
(a)
Install gasket (4) on shaft (5). Ensure gasket is in the second groove from the hex end of. shaft.
(b)
Install spring (1) and gear (2) in housing (3).
(c)
Lubricate gasket (4) and shaft (5) with clean engine lube oil. Install shaft (5) through housing (3)
and in gear (2) until step in shaft touches gear.
NOTE
The supports used to remove the gear from the shaft can be used between the gear and the
housing to allow the installation of the key (7).
(d)
Push shaft (5) in until keyway is exposed. Install key (7). Align keyway in the gear with the gear.
CAUTION
Ensure key is aligned with keyway in the shaft before pushing the shaft in the gear or damage to
the parts may result.
(e)
Install supports (3, FIG. 4-74). Use an arbor press. Push shaft (5, FIG. 4-73) into the gear (2) until
the end of the key (7) is even with the side of the gear.
(f)
Remove supports (3, FIG. 4-74).
(g)
Push shaft (5, FIG. 4-73) in until groove for retaining ring (8) is exposed. Install retainin ring (8).
g
(h)
Push shaft (5) out until the retaining ring (8) touches housing (3). Install retaining clip (6).
c.
Flywheel housing (7, FIG. 4-72).
(1) Check rear seal (4) and gasket (6) for wear or evidence of leaks. If rear seal (4) or gasket (6) are found
to be unserviceable, replace (para. 3-26).
4-81
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