Second Brake - Jeep cherokee 2000 Service Manual

XJ
DISASSEMBLY AND ASSEMBLY (Continued)
(6) Check one–way clutch operation again (Fig.
272). Hold sun gear and turn second brake hub clock-
wise and counterclockwise. Hub should turn clock-
wise freely, but lock when turned counterclockwise.

SECOND BRAKE

DISASSEMBLY
(1) Remove second brake drum from output shaft
(Fig. 280).
Fig. 280 Removing/Installing Second Brake
Assembly
1 – SECOND BRAKE ASSEMBLY
2 – OUTPUT SHAFT
(2) Remove thrust washer from second brake drum
(Fig. 281).
(3) Compress piston return springs with shop
press and tool 7538. Then remove piston snap ring
(Fig. 282).
(4) Remove compressor tool and remove spring
retainer and return springs.
(5) Remove second brake piston and sleeve from
drum with compressed air (Fig. 283). Use only
enough air pressure to ease piston out of drum.
(6) Remove and discard brake piston O–rings.
(7) Measure free length of piston return springs
with springs mounted in retainer (Fig. 284). Length
should be approximately 16.05 mm (0.632 in.).
Replace return springs if length is less than speci-
fied.
AW–4 AUTOMATIC TRANSMISSION
Fig. 281 Removing/Installing Second Brake Drum
Thrust Washer
1 – THRUST WASHER
2 – SECOND BRAKE DRUM
Fig. 282 Removing/Installing Second Brake Piston
Snap Ring
1 – COMPRESSOR TOOL
2 – PISTON SNAP RING
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