Transfer Case—4R70W Transmission
Removal
1. With the vehicle in NEUTRAL, raise and support the vehicle.
2.
NOTE:
Drain the transfer case if disassembly is required.
Remove the drain plug and drain the transfer case.
3. Remove the skid plate, if equipped.
4.
NOTE:
To maintain initial driveshaft balance, index-mark the rear driveshaft.
Remove the rear driveshaft. For additional information, refer to
Section 205-01
.
5. Remove the two nuts and the front driveshaft shield.
6.
NOTE:
To maintain initial driveshaft balance, index-mark the front driveshaft.
Remove the front driveshaft. For additional information, refer to
Section 205-01
.
7. Make preliminary adjustment references.
1. Index-mark the torsion bars to the torsion bar crossmember.
2. Measure and record the torsion bar adjuster bolt length.
SECTION 308-07B: Transfer Case — Automatic Shift
1999 Expedition/Navigator Workshop Manual
REMOVAL
Procedure revision date: 02/07/2002
Special Tool(s)
Remover/Installer, Torsion Bar
204-185 (T95T-5310-AR)
Adapter for 204-185
204-203 (T96T-5310-A)
Shift Linkage Remover/Replacer
307-017 (T67P-7341-A)
Page 1 of 4
1999 Expedition/Navigator Workshop Manual
8/14/2010
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