Jeep XJ. Manual — part 442
(14) Check inside diameter of clutch drum bush-
ings with bore gauge or inside micrometer (Fig. 213).
Maximum inside diameter is 27.11 mm (1.0673 in.).
Replace drum if bushing inside diameter is greater
than specified.
(15) Remove bearing and race from ring gear (Fig.
214).
Fig. 211 Checking Piston Return Spring Length
1 – PISTON RETURN SPRINGS
2 – SPRING RETAINER
Fig. 212 Testing Clutch Piston Check Ball
1 – CLUTCH PISTON CHECK BALL
2 – USE LOW-PRESSURE COMPRESSED AIR TO TEST BALL
SEATING
Fig. 213 Checking Clutch Drum Bushings
1 – CLUTCH DRUM
Fig. 214 Removing Ring Gear Bearing And Race
1 – BEARING
2 – RACE
3 – RING GEAR
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AW–4 AUTOMATIC TRANSMISSION
XJ
DISASSEMBLY AND ASSEMBLY (Continued)
(16) Remove snap ring from ring gear and remove
ring gear hub (Fig. 215).
(17) Remove race from planetary gear (Fig. 216).
(18) Remove snap ring and remove retaining plate
(Fig. 217).
Fig. 215 Removing Ring Gear Hub
1 – SNAP RING
2 – RING GEAR
3 – RING GEAR HUB
Fig. 216 Remove Planetary Gear Race
1 – PLANETARY GEAR
2 – RACE
Fig. 217 Removing Snap Ring And Retaining Plate
1 – SNAP RING
2 – PLANETARY GEAR
3 – RETAINING PLATE
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AW–4 AUTOMATIC TRANSMISSION
21 - 305
DISASSEMBLY AND ASSEMBLY (Continued)
(19) Remove one–way clutch and outer race as
assembly. Then separate race from clutch (Fig. 218).
(20) Remove thrust washer (Fig. 219).
(21) Check inside diameter of planetary gear bush-
ing (Fig. 220). Maximum inside diameter is 11.27
mm (0.4437 in.). Replace planetary gear if bushing
inside diameter is greater then specified.
Fig. 218 Removing One–Way Clutch
1 – ONE-WAY CLUTCH AND OUTER RACE ASSEMBLY
2 – PLANETARY GEAR
3 – RACE
4 – CLUTCH
Fig. 219 Removing Planetary Thrust Washer
1 – THRUST WASHER
2 – PLANETARY GEAR
Fig. 220 Checking Planetary Bushing
1 – PLANETARY BUSHING
2 – PLANETARY GEAR
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DISASSEMBLY AND ASSEMBLY (Continued)
ASSEMBLY
(1) Install thrust washer in planetary gear (Fig.
221). Grooved side of washer faces up and
toward front.
(2) Install clutch race into planetary gear.
(3) Install one–way clutch into the outer race (Fig.
222). Be sure flanged side of clutch is facing upward.
(4) Install clutch retaining plate and snap ring in
planetary gear.
(5) Coat planetary race with petroleum jelly and
install it on planetary gear. Outside diameter of race
should be 41.8 mm (1.646 in.); inside diameter is 27.1
mm (1.067 in.).
(6) Install hub in planetary ring gear and install
snap ring.
(7) Coat race and bearing with petroleum jelly and
install in planetary ring gear (Fig. 223).
(8) Verify bearing/race size. Outside diameter of
race is 47.8 mm (1.882 in.) and inside diameter is
24.2 mm (0.953 in.). Outside diameter of bearing is
46.8 mm (1.843 in.) and inside diameter is 26 mm
(1.024 in.).
(9) Lubricate new clutch piston O–rings with
Mopar
t Door Ease, or Ru–Glyde. Then install rings
on clutch piston and install piston in clutch drum.
(10) Install piston return springs in clutch piston
(Fig. 224).
(11) Install piston snap ring. Compress piston return
springs with Tool 7538 and shop press (Fig. 225).
(12) Install overdrive clutch pack in drum. Install
steel plate first, then a disc (Fig. 226). Continue
Fig. 222 Assembling One–Way Clutch And Race
1 – FLANGED SIDE OF CLUTCH FACES UP
2 – ONE-WAY CLUTCH
3 – CLUTCH RACE
Fig. 223 Install Ring Gear Bearing And Race
1 – BEARING
2 – RACE
3 – RING GEAR
Fig. 221 Install Planetary Thrust Washer
1 – THRUST WASHER
2 – PLANETARY GEAR
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AW–4 AUTOMATIC TRANSMISSION
21 - 307
DISASSEMBLY AND ASSEMBLY (Continued)
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