TM 10-4320-307-24
3-39
GEAR COVER ASSEMBLY INSPECT/REPAIR (CONT).
b.
Place mandrel (2) over accessory drive shaft (3) with
oil seal (1) toward engine.
c.
Align keyway in mandrel (2) with dowel pin (4) in
shaft (3), and push seal (1) into seal bore until
mandrel fits against ledge (5).
d.
Install accessory drive pulley. Refer to paragraph 3-
29.
2.
Install crankshaft oil seal as follows:
NOTE
LDL TFE (Lay-down Lip, Teflon) oil seals
for service replacement have an assembly
tool which protects the seal lip during
shipment and installation. The LDL TFE
oil seal must be installed with the lip of the
seal and the crankshaft clean and dry. Do
not use any kind of lubricant. The use of
lubricant will result in oil leakage at the
seal.
a.
Use hand pressure to push crankshaft oil seal (6)
from assembly tool (7) onto crankshaft (8) as far as
possible. Remove assembly tool.
b.
Install top plate (9) of oil seal puller/installer on
crankshaft (8) using three vibration damper mounting
capscrews (10) with flat washers (11). Tighten three
capscrews alternately in 1/2 turn increments until top
plate (9) seats against end of crankshaft (8).
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