2002 DODGE RAM Service Repair Manual

Page 1689 of 2255

DODGE RAM 2002  Service Repair Manual BOOST VALVE
The boost valve (Fig. 269) provides increased fluid
apply pressure to the overdrive clutch during 3-4
upshifts (Fig. 270), and when accelerating in fourth
gear. The boost valve also serves

Page 1690 of 2255

DODGE RAM 2002  Service Repair Manual DISASSEMBLY
CAUTION: Do not clamp any valve body component
in a vise. This practice can damage the component
resulting in unsatisfactory operation after assembly
and installation. Do not use pliers to

Page 1691 of 2255

DODGE RAM 2002  Service Repair Manual (12) Secure detent ball and spring with Retainer
Tool 6583 (Fig. 279).
(13) Remove park rod E-clip and separate rod from
manual lever (Fig. 280).(14) Remove E-clip and washer that retains throt-
tle l

Page 1692 of 2255

DODGE RAM 2002  Service Repair Manual (17) Remove screws attaching pressure adjusting
screw bracket to valve body and transfer plate (Fig.
284). Hold bracket firmly against spring tension
while removing last screw.
Fig. 279 Detent Ball Sp

Page 1693 of 2255

DODGE RAM 2002  Service Repair Manual (18) Remove adjusting screw bracket, line pressure
adjusting screw, pressure regulator valve spring and
switch valve spring (Fig. 285). Do not remove throttle
pressure adjusting screw from bracket and

Page 1694 of 2255

DODGE RAM 2002  Service Repair Manual Fig. 286 Upper Housing Control Valve Locations
1 - UPPER HOUSING 8 - MANUAL VALVE
2 - REGULATOR VALVE 9 - 1-2 GOVERNOR PLUG
3 - SWITCH VALVE 10 - GOVERNOR PLUG COVER
4 - REGULATOR VALVE SPRING 11 - TH

Page 1695 of 2255

DODGE RAM 2002  Service Repair Manual (26) Turn valve body over so lower housing is fac-
ing upward (Fig. 292). In this position, the two check
balls in upper housing will remain in place and not
fall out when lower housing and separator

Page 1696 of 2255

DODGE RAM 2002  Service Repair Manual VALVE BODY UPPER HOUSING
(1) Note location of check balls in valve body upper
housing (Fig. 297). Then remove the one large diam-
eter and the six smaller diameter check balls.
(2) Remove governor plu