Jeep Cherokee 2000 Service Manual - page 1197
(a) Install a small wire tie strap around the sec-
ond coast brake piston rod tight against the trans-
mission case.
(b) Apply 57–114 psi air pressure through piston
feed hole and check stroke length with Gauge Tool
7552.
(c) Stroke length should be 1.5 – 3.0 mm (0.059
– 0.118 in.).
(d) If stroke length is incorrect, piston, cover or
snap ring is not seated. Reassemble and check
stroke again if necessary.
(54) Coat thrust race and tabbed washer with
petroleum jelly and install them on overdrive support
(Fig. 169). Verify race size. Race outer diameter is
50.9 mm (2.004 in.) and inside diameter is 36.2 mm
(1.426 in.).
(55) Install overdrive support in case. Use two long
bolts to help align and guide support into position
(Fig. 170).
(56) Install overdrive support snap ring with Snap
Ring Plier Tool 7540 (Fig. 171). Chamfered side of
snap ring faces up and toward case front. Snap ring
ends must be aligned with case opening with
ring ends approximately 24 mm (0.94 in.) from
center line of case opening.
(57) Install and tighten overdrive support bolts to
25 N·m (19 ft. lbs.) torque (Fig. 172).
Fig. 167 Marking Brake Piston Rod
1 – BRAKE PISTON ROD
2 – REFERENCE MARK
3 – PISTON FEED HOLE
Fig. 166 Installing Second Coast Brake Piston Snap
Ring
1 – PISTON SNAP RING
2 – SNAP RING TOOL
Fig. 168 Checking Second Coast Brake Piston
Stroke
1 – PISTON ROD REFERENCE MARK
2 – GAUGE TOOL
3 – AIR GUN
4 – GAUGE TOOL
XJ
AW–4 AUTOMATIC TRANSMISSION
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DISASSEMBLY AND ASSEMBLY (Continued)