Chrysler DODGE D150 1993 Service Manual page 1206

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TRANSMISSION OVERHAUL—36RH/37RH 21 - 201
Replace the clutch cam if worn or damaged in any
way. Also check fit of t h e cam in the transmission
case. If the cam is loose, the case may worn, or
cracked.
The clutch race is a permanent press fit on the low-
reverse drum hub splines. The drum and race are to
be replaced as an assembly if either part is worn or
damaged. Replace the race and drum if the drum is
damaged or the race is spalled, scored, cracked, or
loose.
Examine the overrunning clutch rollers, springs
and retainer. Replace the assembly if the rollers are
worn, chipped, or cracked. Replace the assembly if
the springs are distorted, or damaged, or if the cage
type retainer is bent or broken.
If the clutch cam must be replaced, install the new
cam as follows:
REPLACING OVERRUNNING CLUTCH CAM
AND SPRING RETAINER
(1) Remove clutch cam setscrew (Fig. 51).
Fig. 51 Removing/installing Clutch Cam
Setscrew-36RH/37RH
(2) Tap old cam out of case with pin punch. Insert
punch through bolt holes at rear of case (Fig. 52). Al­
ternate position of punch to avoid cocking cam dur­
ing removal.
(3) Clean clutch cam bore and case. Be sure to re­
move all chips/shavings generated during cam re­
moval.
(4) Install rear support in case. Align support with
reference marks made at disassembly.
(5) Align and start new clutch cam in case. Be
sure serrations on cam and in case are aligned. Then
tap cam into case just enough to hold it in place.
(6) Verify that c a m is correctly positioned be­
fore proceeding a n y further. Narrow ends of
c a m ramps should b e to left w h e n cam is v i e w e d
from front e n d of case.
Fig. 52 Removing Overrunning Clutch Cam—36RH/
37RH
(7) Insert Adapter Tool SP-5124 into rear support
(Fig. 53).
Fig. 53 Positioning Adapter Tool In Rear
Support-36RH/37RH
(8) Assemble Puller Bolt SP-3701 and Press Plate
SP-3583-A (Fig. 54).
(9) Install assembled puller plate and bolt (Fig.
55). Insert bolt through cam, case and adapter tool.
Be sure plate is seated squarely on cam.
(10) Hold puller plate and bolt in place and install
puller n u t on puller bolt (Fig. 56).
(11) Tighten puller n u t to draw clutch cam into
case (Fig. 56). Be s u r e c a m Is d r a w n I n t o c a s e
evenly a n d d o e s n o t b e c o m e c o c k e d .
(12) Install clutch cam setscrew (Fig. 50).
(13) Remove clutch cam installer tools and rear
support.
(14) Stake case in 12 places around new clutch
cam to help secure cam in case. Use blunt punch or
chisel to stake case.