Jeep Wrangler 1997 Manual page 1032

21 - 126 TRANSMISSION AND TRANSFER CASE
DISASSEMBLY AND ASSEMBLY (Continued)
ASSEMBLY
(1) Assemble clutch rollers and springs in retainer
if necessary (Fig. 112).
(2) Install overrunning clutch roller, spring and
retainer assembly in clutch cam (Fig. 113).
(3) Temporarily assemble and check overrunning
clutch operation as follows:
(a) Assemble cam and clutch.
(b) Install clutch assembly on low-reverse drum
with twisting motion (Fig. 114).
(c) Install drum-clutch assembly in case and
install clutch cam bolts.
(d) Install rear support and support attaching
bolts.
(e) Check low-reverse drum rotation. Drum
should rotate freely in clockwise direction
and lock when turned in counterclockwise
direction (as viewed from front of case).
Fig. 112 Overrunning Clutch Rollers, Springs,
FRONT SERVO PISTON
DISASSEMBLY
(1) Remove seal ring from rod guide (Fig. 116).
(2) Remove small snap ring from servo piston rod.
Then remove piston rod, spring and washer from pis-
ton.
(3) Remove and discard servo component O-ring
and seal rings.
ASSEMBLY
(1) Lubricate new O-ring and seal rings with
petroleum jelly and install them on piston, guide and
rod.
(2) Install rod in piston. Install spring and washer
on rod. Compress spring and install snap ring (Fig.
116).
(3) Set servo components aside for installation dur-
ing transmission reassembly.
Retainer
Fig. 113 Assembling Overrunning Clutch And Cam
Fig. 114 Temporary Assembly Of Clutch And Drum
To Check Operation
REAR SERVO PISTON
DISASSEMBLY
(1) Remove small snap ring and remove plug and
spring from servo piston (Fig. 117).
(2) Remove and discard servo piston seal ring.
ASSEMBLY
(1) Lubricate piston and guide seals with petro-
leum jelly. Lubricate other servo parts with Mopar
ATF Plus 3, Type 7176, transmission fluid.
(2) Install new seal ring on servo piston.
(3) Assemble piston, plug, spring and new snap
ring.
(4) Lubricate piston seal lip with petroleum jelly.
TJ