Bearing Replacement (Quadra-Trac) - Jeep 1979 CJ-5 Technical & Service Manual

TRANSFER CASE 20-85
FRONT END CAP
M A T C H E D
F R O N T SET
1
M A T C H E D REAR SET REAR END CAP
SMALL PRELOAD L A R G E BRAKE SIDE
T H R U S T SPRINGS T H R U S T CONE GEAR
WASHER WASHER
SPROCKET CASE
SIDE BRAKE LARGE P R E L O A D SMALL
GEAR CONE T H R U S T SPRINGS T H R U S T
WASHER
WASHER
42403
Fig. 2D-53 Differential Sprocket Assembly Sequence
(7) Place large thrust washer on brake cone.
(8) Place preload springs against thrust washer. Be
sure concave side of springs face brake cone.
(9) Lubricate small thrust washer and position it on
appropriate end cap.
(10) Place end cap and thrust washer on end of
sprocket.
N O T E : Be sure the cap is centered in the preload
springs and that the cap is rotated to its original align-
ment on the sprocket.
(11) Install end cap attaching screws. Tighten screws
alternately and evenly to 27 foot-pounds (37 N«m)
torque.
(12) Invert differential sprocket.
(13) Install pinion shaft lockpin in sprocket and
through pinion mate shaft.
(14) Engage remaining side gear in pinion mate
gears.
(15) Install remaining brake cone over side gear and
in sprocket.
(16) Place large thrust washer on brake cone.
(17) Place preload springs against thrust washer. Be
sure concave side of springs face brake cone.
(18) Lubricate remaining small thrust washer and
install on remaining end cap.
(19) Place end cap and thrust washer on sprocket. Be
sure cap is centered in preload springs and t h a t cap is
rotated to its original alignment on sprocket.
(20) Install end cap attaching screws hand tight only.
(21) Using front and rear output shafts as assembly
tools, insert shafts into differential.
(22) Rotate shafts until both are aligned and have
entered brake cone splines and side gear splines.
(23) Tighten end cap attaching screws alternately
and evenly to 27 foot-pounds (37 N*m) torque.
Rearing Repiaceient
Needle Bearings
To remove the differential front and rear needle bear-
ings and drive sprocket front needle bearing, use Bear-
ing Remover Tool J-25159 (fig. 2D-54).
Use tool J-25212 (less tool J-25212-1) to install the
differential front and rear needle bearings (fig. 2D-55).
Use tool J-25212 with tool J-25212-1 inserted into the
case bore to install the drive sprocket front needle
bearing.
N O T E : The drive sprocket oil seals must be removed in
order for the pilot adapter to enter the case bore (fig. 2D-
56).
Fig. 2D-54 Differential S p « t e t Fraat or Rear I t e i o Saariag fMmml