1999 DODGE RAM sensor

reconditioning ......... B ........ (3) Require replacement.
Surface is rust-pitted .. B ....... Require reconditioning or
replacement of rotor according
to OEM specifications.
Surface is scored ....... B ... ( 4) Require reconditioning or
replacement of rotor according
to OEM specifications.
Thickness variation
(parallelism) exceeds OEM
specifications .......... B ....... Require reconditioning or
replacement of rotor according
to OEM specifications.
( 1) - Examples of severe corrosion are: composite plate
separated from friction surfaces and cooling fins
cracked or missing.
( 2) - Only applies to vehicles for which OEM "machine to"
specifications exist. If OEM does not supply "machine
to" specifications, the rotor may be worn to discard
specifications.
( 3) - If OEM does not supply "machine to" specifications,
you may machine to discard specifications.
( 4) - Scoring is defined as grooves or ridges in the friction
contact surface. Some vehicle manufacturers require
machining when scoring exceeds their allowable
specifications.









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SELF-ADJUSTING SYSTEMS
SELF-ADJUSTING SYSTEM INSPECTION








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Condition Code Procedure
Bent .................... A ... Require repair or replacement
of bent part.
Broken .................. A ... Require repair or replacement
of broken part.
Inoperative ............. A ........... ( 1) Require repair or
replacement of inoperative
parts.
Missing ................. C .......... Require replacement of
missing part.
Star wheel does not turn
freely ................. A .. Require repair or replacement.
( 1) - Inoperative includes intermittent operation.









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SHOE HARDWARE
See BRAKE SHOE HARDWARE .
SHOES
See FRICTION MATERIAL .
SOCKETS
See BULB SOCKETS.
SPEED SENSORS (ELECTRONIC WHEEL AND VEHICLE)

NOTE: Copied Vehicle Speed Sensors from Engine UIGs & added
Air Gap incorrect, loose, and wire lead misrouted. For
"contaminated" removed coolant & fuel examples from note.
SPEED SENSOR INSPECTION









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Condition Code Procedure
Air gap incorrect ....... B ....... (1) Require adjustment or
replacement.
Attaching hardware
missing ................ C .......... Require replacement of
hardware.
Attaching hardware
threads damaged ........ A ... Require repair or replacement
of hardware.
Attaching hardware
threads stripped
(threads missing) ...... A .. Require repair or replacement
of hardware.
Connector broken ........ A .. Require repair or replacement.
Connector (Weatherpack
type) leaking ........... A .. Require repair or replacement.
Connector melted ........ A ........... ( 2) Require repair or
replacement.
Connector missing ....... C ............ Require replacement.
Contaminated ............ A ........... ( 3) Require repair or
replacement.
Inoperative ............. B ........... ( 4) Require repair or
replacement. Further
inspection required.
Lead routing incorrect .. B ..... Require rerouting according
to vehicle manufacturer's
specifications.
Leaking ................. A .. Require repair or replacement.
Loose ................... A .. Require repair or replacement.
Missing ................. C ............ Require replacement.
Resistance out of
specification .......... B .. Require repair or replacement.
Sensor housing cracked .. 2 ............ Suggest replacement.
Terminal broken ......... A .. Require repair or replacement.
Terminal burned,
affecting performance .. A ........... ( 2) Require repair or
replacement.
Terminal burned, not
affecting performance .. 2 .. Suggest repair or replacement.
Terminal corroded,
affecting performance .. A .. Require repair or replacement.
Terminal corroded, not
affecting performance .. 2 .. Suggest repair or replacement.
Terminal loose,
affecting performance .. B .. Require repair or replacement.
Terminal loose, not
affecting performance .. 1 .. Suggest repair or replacement.
Threads damaged ......... A .. Require repair or replacement.
Threads stripped
(threads missing) ...... A ............ Require replacement.
Wire lead conductors
exposed ................ B .. Require repair or replacement.
Wire lead corroded ...... A .. Require repair or replacement.
Wire lead misrouted ..... B . Require re-routing according to
vehicle manufacturer's

specifications.
Wire lead open .......... A .. Require repair or replacement.
Wire lead shorted ....... A .. Require repair or replacement.
(1) - If a sensor is not adjustable, further inspection is
required to identify and correct cause.
( 2) - Determine cause and correct prior to repair or
replacement of part.
( 3) - Determine source of contamination, such as metal
particles or water. Require repair or replacement.
( 4) - Inoperative includes intermittent operation or out of OEM
specification. Some components may be serviceable; check
for accepted cleaning procedure.









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STEEL BRAKE LINES
STEEL BRAKE LINE INSPECTION








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Condition Code Procedure
Attaching hardware
broken ................. A ... Require repair or replacement
of hardware.
Attaching hardware
missing ................ C .......... Require replacement of
hardware.
Attaching hardware not
functioning ............ A ... Require repair or replacement
of hardware.
Corroded, affecting
structural integrity ... A ............ Require replacement.
Fitting incorrect (for
example, compression
fitting) ............... B ............ Require replacement.
Flare type incorrect .... B .. Require repair or replacement.
Leaking ................. A .. Require repair or replacement.
Line material incorrect
(copper, etc.) ......... B ............ Require replacement.
Restricted .............. A ............ Require replacement.
Routed incorrectly ...... B ..... Require routing correction.
Rust-pitted ............. 1 ............ Suggest replacement.
Threads damaged ......... A .. Require repair or replacement.
Threads stripped
(threads missing) ...... A ............ Require replacement.









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STOPLIGHT SWITCHES
See BRAKE STOPLIGHT SWITCHES .
SWITCHES
NOTE: Copied from Electrical UIGs & added "float saturated" from
old fluid level sensor switches.
STEEL BRAKE LINE INSPECTION









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Condition Code Procedure
Attaching hardware
broken ................. A ... Require repair or replacement
of hardware.

pads at this time. On models with removable hub, install hub on rotor.
Install wheel and tire assembly. Tighten lug nuts so they are snug,
but DO NOT tighten to final torque specifications.
3) While rotating wheel, tighten adjuster nut sufficiently to
seat bearing. Loosen nut and retighten while still rotating wheel.
Back off adjuster nut to completely release bearing preload torque.
Ensure endplay of .001-.003" (.025-.076 mm). Install lock nut and NEW
cotter pin. If necessary, tighten lock nut slightly to align cotter
pin hole. Install grease cap. Tighten caliper bolts and lug nuts to
specification. See TORQUE SPECIFICATIONS table. To complete
installation, reverse remove procedure.
Removal (Ram Pickup With 8 Studs)
1) Raise and support vehicle. Remove wheel. Remove hub
extension, if equipped. Remove brake caliper. Support caliper aside.
2) On models with removable adapter hub, remove hub from
rotor. On models with one-piece hub and rotor assembly, remove cotter
pin from rotor hub nut. Remove nut. Disconnect ABS wheel speed sensor
wire (if equipped), and remove from frame and steering knuckle. Remove\
bolts securing hub to steering knuckle from inboard side of steering
knuckle. Remove rotor and hub assembly.
Installation
1) Apply anti-seize compound to drive shaft splines. Replace
grease seal in steering knuckle, if necessary. Insert 2 rearmost top
and bottom rotor hub bolts in steering knuckle so they extend through
back of knuckle. Install hub spacer, ensuring flat on space is
positioned to rear. Use chassis grease to hold spacer in position, if
necessary.
NOTE: If equipped with wheel speed sensor, brake shield must be
positioned on hub bearing, and sensor wire must be at top of
knuckle.
2) Align rotor hub with drive shaft and install hub assembly.
Align bolt holes in hub flange with bolts previously installed. Start
nuts on flange bolts sufficiently to hold assembly in place. Install
remaining bolts, and tighten all bolts to specification. See TORQUE
SPECIFICATIONS table.
3) Install washer and hub nut. Tighten nut securely. Install
NEW cotter pin. Install grease cap. Install caliper. Tighten caliper
bolts and lug nuts to specification. See TORQUE SPECIFICATIONS table.
To complete installation, reverse remove procedure.
REAR BRAKE SHOES
WARNING: Use water or brake cleaner to clean brake parts. DO NOT use
compressed air to remove dirt and dust.
Removal (Dakota & Ram Van)
1) Remove wheel and drum. Note how secondary spring overlaps
primary return spring. Using spring remover, remove brake shoe return
springs. Slide automatic adjuster cable off anchor. Disconnect cable
from adjusting lever.
2) Remove cable, cable guide and anchor plate. See Figs. 3,
4, and 5. Disconnect adjusting lever return spring from lever. Remove
lever and return spring from pivot pin. Remove shoe-to-shoe spring.
Spread shoes, and remove adjustment star wheel.
3) Remove shoe retainers, springs and pins. Remove parking
brake lever from secondary shoe. Remove shoes and parking brake strut
with spring.

REMOVAL & INSTALLATION
TRANSFER CASE
CAUTION: When removing transfer case, DO NOT allow drive shafts to
hang free, as damage to "U" joints may result.
Removal (NV231HD, NV241HD & NV241LD - Ram Pickup)
1) Raise and support vehicle. Remove skid plate (if
equipped). Drain lubricant from transfer case if transfer case is
being repaired. Mark drive shafts and "U" joints for reassembly
reference. Disconnect speed sensor wires. Disconnect vent harness and
vent hose from transfer case switch.
2) Disconnect shift rod from grommet in transfer case shift
lever, or from floor arm, whichever provides easy access. Using slip
joint pliers, press rod out of lever grommet. See Fig. 8. Support
transmission with jackstand. Remove rear crossmember. Remove front and
rear drive shafts. Remove transfer case-to-transmission housing nuts.
Using transmission jack, support transfer case. Move transfer case
rearward until free of transmission. Remove transfer case from under
vehicle.
Removal (NV231 & NV242 - Dakota)
1) Shift transfer case into neutral. Raise vehicle. If
transfer case will be repaired, drain lubricant. Mark driveshafts and
"U" joints for reassembly reference. Support transmission with
jackstand. Remove rear crossmember and skid plate, if equipped.
2) Disconnect front and rear driveshafts at transfer case.
Disconnect transfer case linkage rod from shift lever. Disconnect
transfer case vent hose and electrical connectors. Support transfer
case with transmission jack. Remove nuts attaching transfer case to
transmission. Remove transfer case.
Installation (All Models)
To install, reverse removal procedure. If necessary fill
transfer case with MOPAR ATF Plus or Dexron-II. Tighten all nuts and
bolts to specification. See TORQUE SPECIFICATIONS table. Adjust shift
linkage, if necessary. See SHIFT LINKAGE ADJUSTMENT under ADJUSTMENTS.
Fig. 8: Removing Transfer Case Shift Mechanism (NV4500 & NV4500HD)
Courtesy of Chrysler Corp.
TRANSMISSION (DAKOTA)

Removal (AX15 & NV1500)
1) Shift gear selector into 1st or 3rd gear. Raise and
support vehicle. Disconnect necessary exhaust system components.
Remove "Y" pipe and position remaining pipes for working clearance.
Support transmission adjustable jackstand. Disconnect rear cushion and
mounting bracket from transmission or transfer case.
2) Remove rear crossmember. If transmission will be
disassembled for repair, drain transmission fluid. Disconnect
transmission shift linkage, speedometer cable, transfer case vacuum
lines and clutch hydraulic lines. Lower transmission/transfer case
assembly no more than 3" (76 mm). Reaching around transmission case,
unseat and lift shift lever dust boot. Press shift lever retainer
downward, turn retainer counterclockwise, and lift lever and retainer
out of shift tower.
3) Mark front and rear drive shaft and "U" joint for
reassembly reference. Disconnect and remove both drive shafts. Remove
crankshaft position sensor (AX15). Disconnect transmission/transfer
case assembly vent hoses. Remove slave cylinder from clutch housing.
Remove wire harness from clips on transmission case and transfer case.
4) Support transmission/transfer case assembly with
transmission jack. Secure assembly to jack with safety chains.
Reposition adjustable jackstand under engine. Remove clutch housing
brace rod. Remove clutch housing nuts and bolts. Remove
transmission/transfer case assembly.
Installation
To install, reverse removal procedure. Apply high-temperature
grease to release fork, lever, pivot ball stud and pilot bushing
located in end of crankshaft. Fill transmission with appropriate
fluid, if necessary. Tighten all nuts and bolts to specification. See
TORQUE SPECIFICATIONS table.
Removal (NV 3500)
1) Disconnect negative battery cable. Shift transmission to
Neutral. Open console lid and remove bolts attaching console to floor
pan. Lift cup holder bin and remove bolt attaching console to floor
pan. Lift rear of console and pull console rearward to separate from
shift bezel. Remove console from vehicle. Remove screws attaching
shift boot to floor pan and slide boot upward on lever extension.
2) Remove shift lever extension. Raise and support vehicle.
On 4WD models, remove skid plate, if equipped. Mark drive shaft and
axle yoke for alignment reference. Remove drive shaft. Remove exhaust
"Y" pipe. On 4WD models, disconnect and lower remaining exhaust pipes
for clearance as necessary. Disconnect speed sensor harness connector
and back-up light harness connector.
3) Support engine using adjustable jackstand. If transmission
is to be disassembled for repair, drain lubricant from transmission.
On 4WD models, disconnect transfer case shift linkage at transfer case
range lever and remove shift lever from transmission. Remove
bolts/nuts attaching transmission to rear mount.
4) Support transmission with a transmission jack. Secure
transmission with safety chains. Remove rear crossmember. On 4WD
models, support transfer case with transmission jack and secure
transfer case to jack with safety chains. Remove transfer case
attaching nuts and move transfer case rearward until input gear clears
transmission output shaft.
5) Lower transfer case assembly and remove it from under
vehicle. On 4WD models, remove clutch slave cylinder splash shield, if
equipped. Remove clutch slave cylinder and move aside for working
clearance. Remove starter. Remove transmission splash shield. Remove
transmission harness wires from clips on transmission shift cover.
6) Lower transmission slightly. Remove shift tower and lever
assembly. Remove transmission-to-engine attaching bolts. Slide

transmission and jack rearward until input shaft clears clutch disc.
Lower transmission jack and remove transmission from under vehicle.
Installation
1) To install, reverse removal procedure. Apply high-
temperature grease to pilot bushing located in end of crankshaft. Also
apply grease to release bearing bore, release fork, release fork ball
stud and drive shaft slip yoke. Apply sealer to threads of drain plug
before installing in case.
2) Align reference marks made on drive shaft(s) and "U"
joints during removal. After installing clutch assembly and housing,
tighten housing bolts nearest alignment dowels first. During final
transmission installation, install shims between clutch housing and
transmission at appropriate bolt location. Tighten all nuts and bolts
to specification. See TORQUE SPECIFICATIONS table.
TRANSMISSION (RAM PICKUP)
Removal (NV3500 & NV5600)
1) Disconnect negative battery cable. Shift transmission to
Neutral. Remove shift boot bezel screws and slide boot upward on lever
extension. Remove shift tower and lever assembly. Raise and support
vehicle.
2) On 4WD models, remove skid plate, if equipped. Remove
crankshaft position sensor. Mark drive shaft and axle yoke for
alignment reference. Remove drive shaft. Remove exhaust "Y" pipe. On
4WD models, disconnect and lower remaining exhaust pipes for
clearance, as necessary. Disconnect speed sensor harness connector.
3) Support engine using adjustable jackstand. If transmission
is to be disassembled for repair, drain lubricant from transmission.
On 4WD models, disconnect transfer case shift linkage at transfer case
range lever and remove shift lever from transmission. Remove
bolts/nuts attaching transmission to rear mount.
4) Support transmission with a transmission jack. Secure
transmission with safety chains. Remove rear crossmember. On 4WD
models, support transfer case with transmission jack and secure
transfer case to jack with safety chains. Remove transfer case
attaching nuts and move transfer case rearward until input gear clears
transmission output shaft.
5) Lower transfer case assembly and remove it from under
vehicle. On 4WD models, remove clutch slave cylinder splash shield, if
equipped. Remove clutch slave cylinder and move aside for working
clearance. Remove starter. Remove transmission splash shield. Remove
transmission harness wires from clips on transmission shift cover. On
some models, it may be necessary to remove front axle struts and oil
filter for access and removal clearance.
6) Lower transmission slightly. Remove shift tower and lever
assembly. Remove transmission-to-engine bolts. Slide transmission and
jack rearward until input shaft clears clutch disc. Lower transmission
jack and remove transmission from under vehicle.
Installation
1) To install, reverse removal procedure. Apply high-
temperature grease to pilot bushing located in end of crankshaft. Also
apply grease to release bearing bore, release fork, release fork ball
stud and drive shaft slip yoke.
2) Apply sealer to threads of drain plug before installing in
case. Align reference marks made on drive shaft(s) and axle yoke(s)
during removal. After installing clutch assembly and housing, tighten
housing bolts nearest alignment dowels first. Tighten all nuts and
bolts to specification. See TORQUE SPECIFICATIONS table.
Removal (NV4500 & NV4500HD)

1) Disconnect negative battery cable. Shift transmission to
Neutral. Remove shift boot bezel screws and slide boot upward on lever
extension. Scribe mark position of extension on shank of shift lever.
2) Raise and support vehicle. On 4WD models, remove skid
plate, if equipped. Mark drive shaft and axle yoke for alignment
reference. Remove drive shaft. Remove exhaust "Y" pipe. On 4WD models,
disconnect and lower remaining exhaust pipes for clearance as
necessary. Disconnect speed sensor harness connector and back-up light
harness connector.
3) Support engine using adjustable jackstand. If transmission
is to be disassembled for repair, drain lubricant from transmission.
See Fig. 9 . On 4WD models, disconnect transfer case shift linkage at
transfer case range lever and remove shift lever from transmission.
Remove bolts/nuts attaching transmission to rear mount.
4) Support transmission with a transmission jack. Secure
transmission with safety chains. Remove rear crossmember. On 4WD
models, support transfer case with transmission jack and secure
transfer case to jack with safety chains. Remove transfer case
attaching nuts and move transfer case rearward until input gear clears
transmission output shaft.
5) Lower transfer case assembly and move it from under
vehicle. On 4WD models, remove clutch slave cylinder splash shield, if
equipped. Remove clutch slave cylinder, and move aside. Remove
starter. Remove transmission splash shield. Remove transmission
harness wires from clips on transmission shift cover. On some models,
it may be necessary to remove front axle struts and oil filter for
access and removal clearance.
6) Lower transmission slightly. Remove shift tower and lever
assembly. Remove transmission-to-engine bolts. Slide transmission and
jack rearward until input shaft clears clutch disc. Lower transmission
jack and remove transmission from under vehicle.
Installation
1) To install, reverse removal procedure. Apply high-
temperature grease to pilot bushing located in end of crankshaft. Also
apply grease to release bearing bore, release fork, release fork ball
stud and propeller shift slip yoke.
2) Apply sealer to threads of drain plug before installing in
case. Align reference marks made on drive shaft(s) and axle yoke(s)
during removal. After installing clutch assembly and housing, tighten
housing bolts nearest alignment dowels first.
3) During final transmission installation, install shims
between clutch housing and transmission at appropriate bolt location.
See CLUTCH HOUSING BORE RUNOUT and CLUTCH HOUSING FACE RUNOUT under
CLUTCH HOUSING (RAM PICKUP) under TESTING. Press extension to scribe
mark made during removal. A 0.12-0.20" (3-5 mm) space should exist
between shift lever isolator, top edge of stub shaft and tool lower
jaw. Tighten all nuts and bolts to specification. See TORQUE
SPECIFICATIONS table.
Fig. 9: Identifying Transmission Drain Bolt (NV4500 & NV4500HD)
Courtesy of Chrysler Corp.
CLUTCH ASSEMBLY