SPECIFICATIONS
30RH AUTOMATIC TRANSMISSION
GENERAL
COMPONENT METRIC INCH
Oil pump gear tip clearance 0.089-0.190 mm 0.0035-0.0075 in.
Planetary end play 0.125-1.19 mm 0.001-0.047 in.
Input shaft end play 0.56-2.31 mm 0.022-0.091 in.
Clutch pack clearance/Front 4-disc. 1.70-3.40 mm 0.067-0.134 in.
Clutch pack clearance/Rear 4-disc. 0.559-0.940 mm 0.022-0.037 in.
Front clutch spring usage 1 spring
30RH-Front Band adjustment from 72 in. lbs. Back off 2.5 turns
30RH-Rear Band adjustment from 41 in. lbs. Back off 7 turns
Recommended fluid MoparT, ATF Plus 3, Type 7176
THRUST WASHER/SPACER/SNAP RING DIMENSIONS
COMPONENT METRIC INCH
Front clutch thrust washer (reaction shaft support hub) 1.55 mm 0.061 in.
Rear clutch thrust washer (clutch retainer) 1.55 mm 0.061 in.
Output shaft thrust plate (output shaft pilot hub) 1.5-1.6mm 0.060-0.063 in.
Output shaft thrust washer (rear clutch hub) 1.3-1.4 mm 0.052-0.054 in.
1.7-1.8 mm 0.068-0.070 in.
2.1-2.2 mm 0.083-0.086 in.
Rear clutch pack snap ring 1.5-1.6 mm 0.06-0.062 in.
1.7-1.8 mm 0.068-0.070 in.
1.9-2.0 mm 0.076-0.078 in.
Planetary geartrain snap ring
(at front of output shaft)
1.0-1.1 mm 0.040-0.044 in.
1.6-1.7 mm 0.062-0.066 in.
2.1-2.2 mm 0.082-0.086 in.
PRESSURE TEST—ALL
ITEM RANGE PRESSURE
Line pressure (at
accumulator)
Closed throttle 372-414 kPa (54-60 psi).
Front servo Third gear only No more than 21 kPa (3 psi) lower than line pressure.
Rear servo 1 range No more than 21 kPa (3 psi) lower than line pressure.
R range 1103 kPa (160 psi) at idle, builds to 1862 kPa (270 psi)
at 1600 rpm.
21 - 212 AUTOMATIC TRANSMISSION—30RH XJ
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