Transfer case DODGE RAM 1999 Service User Guide
[x] Cancel search | Manufacturer: DODGE, Model Year: 1999, Model line: RAM, Model: DODGE RAM 1999Pages: 1691, PDF Size: 40.34 MB
Page 376 of 1691

1) Disconnect negative battery cable. Shift transmission to
Neutral. Remove shift boot bezel screws and slide boot upward on lever
extension. Scribe mark position of extension on shank of shift lever.
2) Raise and support vehicle. On 4WD models, remove skid
plate, if equipped. Mark drive shaft and axle yoke for alignment
reference. Remove drive shaft. Remove exhaust "Y" pipe. On 4WD models,
disconnect and lower remaining exhaust pipes for clearance as
necessary. Disconnect speed sensor harness connector and back-up light
harness connector.
3) Support engine using adjustable jackstand. If transmission
is to be disassembled for repair, drain lubricant from transmission.
See Fig. 9 . On 4WD models, disconnect transfer case shift linkage at
transfer case range lever and remove shift lever from transmission.
Remove bolts/nuts attaching transmission to rear mount.
4) Support transmission with a transmission jack. Secure
transmission with safety chains. Remove rear crossmember. On 4WD
models, support transfer case with transmission jack and secure
transfer case to jack with safety chains. Remove transfer case
attaching nuts and move transfer case rearward until input gear clears
transmission output shaft.
5) Lower transfer case assembly and move it from under
vehicle. On 4WD models, remove clutch slave cylinder splash shield, if
equipped. Remove clutch slave cylinder, and move aside. Remove
starter. Remove transmission splash shield. Remove transmission
harness wires from clips on transmission shift cover. On some models,
it may be necessary to remove front axle struts and oil filter for
access and removal clearance.
6) Lower transmission slightly. Remove shift tower and lever
assembly. Remove transmission-to-engine bolts. Slide transmission and
jack rearward until input shaft clears clutch disc. Lower transmission
jack and remove transmission from under vehicle.
Installation
1) To install, reverse removal procedure. Apply high-
temperature grease to pilot bushing located in end of crankshaft. Also
apply grease to release bearing bore, release fork, release fork ball
stud and propeller shift slip yoke.
2) Apply sealer to threads of drain plug before installing in
case. Align reference marks made on drive shaft(s) and axle yoke(s)
during removal. After installing clutch assembly and housing, tighten
housing bolts nearest alignment dowels first.
3) During final transmission installation, install shims
between clutch housing and transmission at appropriate bolt location.
See CLUTCH HOUSING BORE RUNOUT and CLUTCH HOUSING FACE RUNOUT under
CLUTCH HOUSING (RAM PICKUP) under TESTING. Press extension to scribe
mark made during removal. A 0.12-0.20" (3-5 mm) space should exist
between shift lever isolator, top edge of stub shaft and tool lower
jaw. Tighten all nuts and bolts to specification. See TORQUE
SPECIFICATIONS table.
Fig. 9: Identifying Transmission Drain Bolt (NV4500 & NV4500HD)
Courtesy of Chrysler Corp.
CLUTCH ASSEMBLY