Dodge Ram Truck 1500-2500-3500. Manual — part 1853
5. Remove the mode hub (3) retaining ring (2) from
the output shaft (1).
6. Remove the mode hub (2) from the output shaft
(1).
INPUT AND PLANETARY GEAR
1. Remove input gear seal with suitable screw and
slide hammer.
2. Remove input gear (1) retaining ring (2) with heavy
duty snap-ring pliers.
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3. Place front case in horizontal position. Then
remove input gear and low range gear as an
assembly (2). Tap gear out of bearing with plastic
mallet, if necessary.
INPUT AND PLANETARY GEAR
1. Remove snap-ring (1) that retains input gear in low
range gear.
2. Remove retainer (3).
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3. Remove front tabbed thrust washer (1).
4. Remove input gear (1).
5. Remove rear tabbed thrust washer (2) from low
range gear (1).
CLEANING
Clean the transfer case parts with a standard parts cleaning solvent. Remove all traces of sealer from the cases
and retainers with a scraper and 3M™ all purpose cleaner. Use compressed air to remove solvent residue from oil
feed passages in the case halves, retainers, gears, and shafts.
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INSPECTION
MAINSHAFT/SPROCKET/HUB
Inspect the splines on the hub and shaft and the teeth on the sprocket. Minor nicks and scratches can be smoothed
with an oilstone, however, replace any part that is damaged.
Check the contact surfaces in the sprocket bore and on the mainshaft. Minor nicks and scratches can be smoothed
with 320-400 grit emery cloth but do not try to salvage the shaft if nicks or wear is severe.
INPUT GEAR AND PLANETARY CARRIER
Check the teeth on the gear (6). Minor nicks can be dressed off with an oilstone but replace the gear if any teeth
are broken, cracked, or chipped. The bearing surface on the gear can be smoothed with 300-400 grit emery cloth
if necessary.
Examine the carrier body (1) and pinion gears for wear or damage. The carrier will have to be replaced as an
assembly if the body, pinion pins, or pinion gears are damaged.
Check the lock ring (4) and both thrust washers (2, 3) for wear or cracks. Replace them if necessary. Also replace
the lock retaining ring (5) if bent, distorted, or broken.
Input Gear And Carrier Components
1 - PLANETARY CARRIER
4 - CARRIER LOCK RING
2 - REAR THRUST WASHER
5 - CARRIER LOCK RETAINING RING
3 - FRONT THRUST WASHER
6 - INPUT GEAR
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