B R
NP231 HD/NP241/NP241 HD TRANSFER CASE
21 - 295
Fig. 59 Shift Fork Pads
Inspect the planetary thrust washers (Fig. 61) care
fully for wear or damage. Replace both washers if
necessary.
The planetary carrier cannot be disassembled. It
must be serviced as an assembly if damaged. Check
condition of the pinion teeth and PTO gear teeth on
heavy duty models. If pinion tooth wear is evident, it
will also be necessary to check condition of the annu
lus gear teeth.
A PTO gear is only used on heavy duty ver
sions of the NP241. The standard model is not
equipped for PTO capability.
TRANSFER CASE ASSEMBLY
Gaskets are not used in the transfer case. Instead,
use Mopar Gasket Maker, Loctite 518, or Mopar sili
cone adhesive/sealer on all mating surfaces.
FRONT
CASE
ASSEMBLY
(1) Start front shaft output bearing in case (Fig.
62). Then seat bearing with Tool Handle C-4171 and
Installer Tool 5062, C-4210, or 7828 (Fig. 62). Use in
staller that is best fit in bearing.
(2) Install front output bearing retaining ring (Fig.
63).
(3) Install new front output seal in front case with
Installer Tool 6888 and Tool Handle C-4171 as fol
lows:
(a) Place new seal on tool. Garter. spring on
seal goes toward interior of case.
J9421-323
Fig. 60 Shift Fork Components