1. Driver
2. Seal protector sleeve
Figure 7-41. Main Drive Gear Seal Installer (Part No.
HD-47933)
5. To install the mainshaft seal with the main drive gear in
the transmission case, proceed as follows:
a. Verify that the garter spring is in place on the lip of
the oil seal.
b. See Figure 7-42. Place the seal protector sleeve (1)
over the end of the mainshaft. Lightly lubricate the
protector sleeve and seal ID with clean transmission
oil.
c. Squarely seat the mainshaft seal (2) on the seal pro-
tector sleeve with the garter spring facing the trans-
mission case.
d. See Figure 7-43. Using seal driver, hand press seal
onto mainshaft and into end of main drive gear. A
rubber mallet may be used to lightly tap driver, if
necessary. Seal is properly installed when seal driver
bottoms out against end of main drive gear.
Figure 7-43. Seal Driver
INSTALLATION
TOOL NAMEPART NUMBER
INSTALLER CUPHD-35316-12
CROSS PLATEHD-35316-3A
8 IN. BOLTHD-35316-4A
12 IN. BOLTHD-35316-5
WASHERHD-35316-7
BEARING DRIVERHD-35316-8
INSTALLERHD-47856-1
PILOTHD-47856-2
ADAPTERHD-47856-3
NUTHD-47856-6
CROW'S FOOT WRENCHHD-47856-7
Improper tightening of sprocket nut can cause drive
component damage. (00541b)
7-22 2008 Dyna Service: Transmission
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