clutch DODGE RAM 1999 Service Repair Manual
[x] Cancel search | Manufacturer: DODGE, Model Year: 1999, Model line: RAM, Model: DODGE RAM 1999Pages: 1691, PDF Size: 40.34 MB
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ABBREVIATIONS
1999 Dodge Pickup R1500
GENERAL INFORMATION
COMMONLY USED ABBREVIATION
"A" ABBREVIATION TABLE
"A" ABBREVIATION TABLE
ABBREVIATION DEFINITION A Amperes A/C Air Conditioning A/T Automatic Transmission/Transaxle AAP Auxiliary Accelerator Pump AB Air Bleed ABCV Air Bleed Control Valve ABDC After Bottom Dead Center ABRS Air Bag Restraint System ABS Anti-Lock Brake System AC Alternating Current ACC A/C Clutch Compressor ACCS A/C Cycling Switch ACCUM Accumulator ACCY Accessory ACT Air Charge Temperature Sensor ACV Thermactor Air Control Valve ADJ Adjust or Adjustable ADV Advance AFS Airflow Sensor AI Air Injection AIR or A.I.R. Air Injection Reactor AIS Air Injection System ALCL Assembly Line Communications Link ALDL Assembly Line Diagnostic Link ARC Automatic ASCD Automatic ASCS Air Suction Control Solenoid ASD Auto Shutdown ASDM Air Bag System Diagnostic Module ASV Air Suction Valve ATC Automatic Temperature Control ATDC After Top Dead Center ATF Automatic Transmission Fluid ATS Air Temperature Sensor AXOD Automatic Transaxle Overdrive Abs. Absolute Accy. Accessory Alt. Alternator or Altitude Amp. Ampere Assy. Assembly Auto. Automatic Aux. Auxiliary Avg. Average
3
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"B" ABBREVIATION TABLE
"B" ABBREVIATION TABLE
ABBREVIATION DEFINITION B/P Backpressure BAC By-Pass Air Control BAP Barometric Absolute Pressure Sensor BARO Barometric BBDC Before Bottom Dead Center BCM Body Control Module BDC Bottom Dead Center BHP Brake Horsepower BLK Black BLU Blue BMAP Barometric & Manifold Absolute Pressure
Sensor BOO Brake On-Off Switch BP Barometric Pressure sensor BPS Barometric Pressure sensor BPT Backpressure Transducer BRN Brown BTDC Before Top Dead Center BTU British Thermal Unit BVSV Bimetallic Switching Valve Baro. Barometric Batt. Battery Bbl. Barrel (Example:4-Bbl.) Blst. Ballast Blwr. Blower Brkr. Breaker
"C" ABBREVIATION TABLE
"C" ABBREVIATION TABLE
ABBREVIATION DEFINITION C Celsius (Degrees) C(3) Computer Controlled Coil Ignition C(4) Computer Controlled Catalytic Converter CANP Canister Purge solenoid CARB California Air Resources Board CAT Catalytic Converter CB Circuit Breaker CBD Closed Bowl Distributor CBVV Carburetor Bowl Vent valve cc Cubic Centimeter CCC Computer Command Control CCD Computer Controlled Dwell CCM Central Control Module CCO Converter Clutch Override CCOT Cycling Clutch Orifice Tube CCW Counterclockwise CDI Capacitor Discharge Ignition CEC Computerized Engine Control CFI Central Fuel Injection CID Cubic Inch Displacement CID Cylinder Identification sensor CIS Continuous Injection System CIS-E Continuous Injection System-Electronic
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"T" ABBREVIATION TABLE
"T" ABBREVIATION TABLE
ABBREVIATION DEFINITION T.V. Throttle Valve _ TAB Thermactor Air By-Pass _ TAC Thermostatic Air Cleaner _ TAD Thermactor Air Diverter _ TAN Tan _ TBI Throttle Body Injection _ TCC Torque Converter Clutch _ TCCS Toyota Computer Control System TDC Top Dead Center _ TDCL Total Diagnostic Communication TFI Thick Film Ignition system _ TGS Top Gear Switch (cancels SIL in THERMAC Thermostatic Air Cleaner _ THS Transmission Hydraulic Switch _ TP/TPS Throttle Position Sensor _ TPI Tuned Port Injection _ TPS Throttle Position Sensor/Switch TS Temperature Sensor _ TSB Technical Service Bulletin _ TTS Transmission Temperature Switch TV Thermovalve _ TWC Three-Way Catalyst _ Temp. Temperature _ Trans. Transaxle/Transmission _
"V" ABBREVIATION TABLE
"V" ABBREVIATION TABLE
ABBREVIATION DEFINITION V Valve _ VAF Vane Air Flow sensor or circuit _ VAPS Variable Assist Power Steering _ VAT Vane Air Temperature _ VATS Vehicle Anti-Theft System _ VBATT Vehicle Battery Voltage _ VCC Viscous Converter Clutch _ VIN Vehicle Identification Number _ VIO Violet _ VLR Volt Loop Reserve _ VM Vacuum Modulator _ VM Vane Meter _ VOM Volt-Ohmmeter (Analog) _ VPWR Vehicle Power supply voltage (10-14 VREF Voltage Reference (ECA supplied ref VRV Vacuum Regulator Valve _ VSC Vehicle Speed Control sensor or sign VSS Vehicle Speed Sensor or signal _ VSV Vacuum Switching Valve _ Vac. Vacuum _ Volt. Voltage _
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Contour, Cougar, Escort, Mustang, Mystique, Tracer and Windstar,
drill two 1/2" holes in bottom of old accumulator, and drain. On
all models, add the same amount of oil drained plus 2 ounces of
refrigerant oil to new accumulator.
(2) - Add refrigerant oil following replacement of other system
components such as hoses, fixed orifice tube, A/C clutch cycling
switch, A/C compressor pressure relief valve, system pressure
cut-off switch, or service valve, compressor shaft seal, "O"
ring or hose leaks.
( 3) - If all lines have been replaced.
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HARRISON HD6/HT6, HD6/HR-6HE 6-CYL., V5 5-CYL. & V7 7-CYL.
NOTE: Replacement compressor may be shipped with 8-9 ounces of
refrigerant oil. Drain shipping refrigerant oil into a clean
container and retain for use.
1) If possible, operate system for several minutes to
stabilize system. Turn engine off. Discharge A/C system, using
approved refrigerant recovery/recycling equipment. Remove A/C
compressor. Drain and measure refrigerant oil from old compressor
through suction and discharge ports, and drain plug.
2) If no compressor oil leaks exist, and more than one ounce
is drained, add amount drained from old compressor. If less than one
ounce is drained from old compressor, add 2 ounces of refrigerant oil.
3) When replacing other A/C components, add specified amount
of refrigerant oil to component. See HD6/HT6, HD6/HR-6HE, V5 & V7
COMPONENT REFRIGERANT OIL CAPACITIES table. Install compressor drain
plug and compressor. Evacuate and charge system. Perform leak test.
Ensure A/C system is operating properly.
NOTE: Approximately 3 ounces of refrigerant oil, suspended in
refrigerant, will be lost due to a large, abrupt leak. When
replacing a faulty A/C component, add amount of oil specified
for component plus 3 ounces to compensate for oil loss. If
oil cannot easily be added to component, add it to
accumulator.
HD6/HT6, HD6/HR-6HE V5 & V7 COMPONENT REFRIGERANT OIL CAPACITIES
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Component Ounces
Cars
Accumulator/Receiver-Drier
Except "F", "N", "V" & "W" Bodies .......................... 3.5
"F", "N", "V" & "W" Bodies ................................. ( 1)
Compressor
"C" Body ................................................... ( 2)
"E", "K", "V" & "Y" Bodies ................................. 2.0
"F", "G", "H", "J", "P", "N" & "W" Bodies .................. ( 3)
Condenser .................................................... 1.0
Evaporator ................................................... 3.0
Trucks & Vans
Accumulator/Receiver-Drier
Except "U" Series .......................................... 3.5
"U" Series ................................................. ( 4)
Compressor
Except "U" Series .......................................... ( 3)
"U" Series ................................................. ( 2)
Condenser
Except "U" Series .......................................... 1.0
"U" Series ................................................. ( 4)
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compressor oil from suction and discharge ports as possible. Rotate
compressor shaft 6-8 revolutions by hand, while pouring oil from
ports. Collect oil in a clean container and measure amount drained. DO
NOT reuse old refrigerant oil.
2) If amount drained is 3-5 ounces, add amount drained plus
one ounce of refrigerant oil to compressor. If amount drained is more
than 5 ounces, add the same amount that was drained from compressor.
If amount drained is less than 3 ounces, add 3 ounces to compressor.
See SANDEN SCROLL COMPONENT REFRIGERANT OIL CAPACITIES (TAURUS 3.4L
SHO) table. Add refrigerant oil through suction port.
3) Use new "O" rings on refrigerant lines. Install A/C
compressor. Perform leak test. Evacuate and charge system. Ensure A/C
system is operating properly.
SANDEN SCROLL COMPONENT REFRIGERANT OIL CAPACITIES (TAURUS 3.4L SHO)
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Component Ounces
Accumulator .................................................... (1)
Condenser ...................................................... 1.0
Evaporator ..................................................... 3.0
Other Components ........................................... ( 2) 2.0
( 1) - Drill two 1/2" holes in bottom of old accumulator, and drain and
measure oil. Add the same amount of oil drained plus 2 ounces of
new refrigerant oil to replacement accumulator.
( 2) - Add specified amount of refrigerant oil following replacement of
other system components such as hoses, fixed orifice tube, A/C
clutch cycling switch, compressor pressure relief valve, system
pressure cut-off switch, or service valve, compressor shaft
seal, "O" ring or hose leaks.
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SANDEN MSC90-C SCROLL
Chrysler Corp. (Avenger & Sebring Coupe)
1) Drain oil from old compressor, and measure amount drained.
Replacement compressor is shipped with 5.7 ounces of refrigerant oil.
From replacement compressor, drain the difference between system oil
capacity and amount of oil drained from replacement compressor.
2) Add specified amount of refrigerant oil for components
that are replaced. See SANDEN MSC90-C COMPONENT REFRIGERANT OIL
CAPACITIES table. When replacing components listed, DO NOT exceed
system total capacity.
SANDEN MSC90-C COMPONENT REFRIGERANT OIL CAPACITIES
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Component Ounces
Condenser ...................................................... 0.5
Evaporator ..................................................... 2.0
Receiver-Drier ................................................. 0.3
Refrigerant Line ............................................... 0.3
System Total ................................................... 5.7
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SANDEN SD-7H15 7-CYLINDER
Chrysler Corp. & Jeep (Cherokee, Dakota, Durango, Ram Pickup
& Wrangler)
1) Discharge A/C system, using approved refrigerant
recovery/recycling equipment. Remove compressor and drain refrigerant
oil. Measure amount of oil removed and discard old oil.
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recovery/recycling equipment. Measure amount of oil drained during A/C
system discharge. Disconnect refrigerant hoses at compressor. Remove
compressor bolts and A/C compressor.
2) Drain and measure oil from suction and discharge ports of
old compressor. Drain oil from replacement compressor and save. Add
the same amount of refrigerant oil to replacement compressor as was
drained from old compressor. When repairing an excessive leak in A/C
system, add one ounce additional oil to compressor.
3) Add proper amount of refrigerant oil to any components
being replaced. DO NOT add more refrigerant oil than A/C system total.
See SANDEN TRS-90 & TR-105 COMPONENT REFRIGERANT OIL CAPACITIES table.
Install compressor. Evacuate, charge and leak test A/C system. Ensure
A/C system operates properly.
SANDEN TRS-90 & TR-105 COMPONENT REFRIGERANT OIL CAPACITIES
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Component Ounces
Breeze, Cirrus, Sebring Convertible & Stratus
Compressor ................................................... (1)
Condenser .................................................... 1.0
Evaporator ................................................... 2.0
Receiver-Drier ............................................... 1.0
Refrigerant Line ............................................. 1.5
System Total ................................................. 5.0
Ram Van/Wagon
Compressor ................................................... ( 1)
Condenser .................................................... 1.0
Evaporator
Front ...................................................... 2.0
Rear ....................................................... 2.0
Receiver-Drier ............................................... 1.0
System Total
With Rear Unit ............................................ 10.0
Without Rear Unit .......................................... 8.0
( 1) - Ensure replacement compressor contains the same amount of
refrigerant oil as was drained from old compressor.
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ZEXEL ROTARY VANE
1) Slowly discharge A/C system, using approved refrigerant
recovery/recycling equipment. Remove old A/C compressor. Install
compressor oil drain Adapters (SA9149AC-5 and SA9149AC-6) to service
ports. Drain compressor oil from high-side port first and then low-
side port. Rotate compressor clutch plate in both directions to remove
oil from compressor. Measure oil amount drained, and discard oil.
2) New compressors are shipped with 5 ounces of refrigerant
oil and nitrogen gas. Open compressor sealing plugs slowly to release
nitrogen gas. Drain and measure oil into a clean container (this oil
will be used in new compressor).
3) Ensure amount of refrigerant oil in replacement compressor
is the same as amount removed from old compressor plus amount removed
during refrigerant recovery. This represents total system capacity,
minus amount retained in components that have not been replaced. See
ZEXEL COMPONENT REFRIGERANT OIL CAPACITIES table. Install compressor.
Evacuate, charge and leak test A/C system. Ensure A/C system operates
properly.
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CLUTCH ASSEMBLY
Removal
1) Discharge A/C system, using approved refrigerant
recovery/recycling equipment. Remove A/C compressor. Using a spanner
wrench or clutch holder, remove clutch plate bolt. Discard bolt.
Thread an 8-mm bolt into clutch plate, and remove clutch plate and
shims.
2) Remove pulley outside snap ring. Remove pulley assembly.
See Fig. 1 . Disconnect clutch coil lead. Install Shaft Protector
(T89P-19623-FH) over compressor shaft. Install 2-jaw puller on
compressor. Carefully tighten puller to remove clutch coil from
compressor. DO NOT use air-powered tools when removing clutch coil.
Installation
1) Ensure clutch coil mounting surface is clean. Install
clutch coil. Ensure electrical connection is correctly positioned.
Position Coil Replacer (T91L-19623-CH) onto coil and Coil Pressing
Adapter (T89P-19623-EH) onto coil replacer.
2) Install 2-jaw puller on compressor and coil replacer.
Engage jaws on puller with compressor front mounts. Carefully tighten
puller until clutch coil bottoms completely against compressor. DO NOT
use air-powered tools when installing clutch coil.
3) Carefully install pulley assembly onto compressor,
ensuring that it is properly aligned. Install pulley assembly snap
ring with beveled side out. Install shim(s) and clutch plate. Install
a new clutch plate bolt, and tighten it to 98-123 INCH lbs. (11-14 N.
m).
4) Using a feeler gauge, measure air gap between clutch plate
and pulley assembly mating surfaces in 3 places. Air gap should be 0.
014-0.033" (0.36-0.84 mm). If air gap is not as specified, add or
remove shims as necessary.
Fig. 1: Exploded View Of Compressor Clutch Assembly (Ford FS-10;
Sanden Is Similar)
Courtesy of ford motor co.
SHAFT SEAL
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Removal
1) Discharge A/C system, using approved refrigerant
recovery/recycling equipment. Remove compressor. Using a spanner
wrench or clutch holder, remove clutch plate bolt. Discard bolt.
Thread an 8-mm bolt into clutch plate and remove clutch plate and
shims.
2) Remove shaft felt seal. Using low pressure compressed air
and a lint-free cloth, thoroughly clean seal inside and outside of
compressor nose area. Using Snap Ring Remover (T89P-19623-DH), rotate
eye of snap ring. Pull up snap ring while holding snap ring at an
angle.
3) Position Shaft Seal Remover (T89P-19623-BH) over
compressor shaft. Push shaft seal remover downward against seal.
Ensure end of shaft seal remover engages inside of seal.
4) Rotate shaft seal remover handle clockwise to expand
remover tip inside seal. Pull shaft seal from compressor.
Installation
1) Lubricate shaft seal protector and shaft seal with
refrigerant oil. Replacement Seal Kit (19D665) includes Shaft Seal
Protector (T94P-19623-F).
2) Coat shaft seal and protector with clean refrigerant oil.
Install shaft seal on shaft seal protector so lip of seal is toward
large end of shaft seal protector. Install shaft seal protector onto
compressor shaft.
3) Using Shaft Seal Replacer (T89P-19623-AH), slowly push
shaft seal down until it is seated. Remove shaft seal installer and
protector. Install new shaft seal snap ring. Rotate compressor shaft
about 10 revolutions and leak test shaft seal installation.
4) Install new shaft seal felt. Install clutch plate. Install
new clutch plate bolt, and tighten it to 98-123 INCH lbs. (11-14 N.m).\
5) Using a feeler gauge, measure air gap (in 3 places)
between clutch plate and pulley assembly mating surface. Air gap
should be 0.014-0.033" (0.36-0.84 mm). If air gap is not as specified,\
add or remove shims as necessary.
HARRISON HD6/HT6 & HD6/HR-6HE 6-CYL., V5 5-CYL. & V7 7-CYL.
CLUTCH ASSEMBLY
CAUTION: DO NOT hammer on compressor shaft to remove clutch plate, as
compressor damage will result.
Removal
1) Remove compressor from vehicle. Place compressor in
Holding Fixture (HD6/HT6 and HD6/HR-6HE compressor use J-33026; on V5
or V7 compressor use J-34992 or J-41790). On V5 or V7 compressor,
remove dust cover (if equipped). Use Clutch Plate Spanner (J-33027-A)\
to hold clutch plate and remove compressor shaft nut using Shaft Nut
Socket (J-33022). See Fig. 2 or 3.
2) On all compressors, using Clutch Plate Remover/Installer
(J-33013-B), remove compressor clutch plate and hub. See Fig. 2 or 3.
Hold remover body and turn center screw into remover body to remove
clutch plate and hub. Ensure forcing tip on remover/installer center
screw is flat or end of shaft/axial plate will be damaged. Remove
shaft key.
3) Remove snap ring. Install Puller Guide (J-33023-A) on
front head. Position Pulley and Bearing Puller (J-41552 for HD6/HT6
and HD6/HR-6HE or J-33020 for V5 or V7 compressor) into inner circle
of slots on pulley assembly. Turn puller clockwise in slots. Tighten
puller and remove pulley assembly.
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4) If bearing is to be removed, remove forcing screw from
puller. With puller still engaged in pulley slots, invert assembly
onto a solid flat surface. Use a hammer and Bearing Remover (J-9398-A)\
to drive bearing from pulley. See Fig. 2 or 3.
NOTE: It is not necessary to remove staking in front of bearing
before removing bearing.
5) Disconnect clutch coil lead. Scribe marks on compressor
and clutch coil for installation reference. Remove clutch coil using
Puller Adapter (J-33023-A) and 2-jaw puller.
Installation
1) Align reference marks made during removal. Using Puller
Adapter (J-33024) and Puller Bar (J-8433-1), press clutch coil onto
compressor. Ensure clutch coil and installer stay lined up during
installation. Using a 1/8" punch, stake clutch coil inner ring in 3
places, 120 degrees apart. Stake size should be 1/2 the area of punch
tip and 0.010-0.015" (0.28-0.38 mm) deep.
NOTE: To ensure proper bearing clearance, it is necessary to remove
old stake metal before installing new bearing.
2) To install pulley bearing, place pulley on Support (J-
21352-A). DO NOT support pulley rim on flat surface, or pulley will be
damaged. Install bearing in pulley using hammer, Bearing Installer (J-
9481-A) and Handle (J-29886).
3) With pulley on support, use Bearing Staking Guide (J-
33019-1) and Bearing Staking Pin (J-33019-2) to stake pulley in 3
places, 120 degrees apart. Reposition pulley on support to ensure full
support under staking pin. Metal stake should be similar to original
stake (down to, but not touching bearing). Position pulley on
compressor.
4) Place Bearing Installer (J-33017) and Puller Guide (J-
33023-A) over inner race of bearing. Using puller, press pulley onto
compressor. Install snap ring. Install shaft key in clutch plate,
allowing key to protrude about 1/8" from rear of clutch plate.
5) Install clutch plate on compressor shaft. Using clutch
plate remover/installer, press clutch plate onto compressor. Ensure
shaft key is still in keyway before installing clutch assembly.
6) Air gap between friction surfaces for HD6/HT6 and HD6/HR-
6HE compressor is 0.020-0.030" (0.51-0.76 mm); for V5 and V7
compressor air gap is 0.015-0.020" (0.38-0.51 mm). On V5 and V7
compressor, using clutch plate spanner, install compressor shaft nut.
Tighten shaft nut to 12.5 ft. lbs. (17 N.m). Check components for
proper rotation.
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NOTE: It is not necessary to replace shaft seal because of a small
amount of oil found on adjacent surfaces. A small amount of
oil is normal for lubrication purposes. Shaft seal should
only be replaced after a confirmed refrigerant leak is
found.
Removal
1) Discharge A/C system, using approved refrigerant
recovery/recycling equipment. Loosen and reposition compressor in
mounting bracket. Remove clutch plate and hub assembly. See CLUTCH
ASSEMBLY. See Fig. 2 or 3.
2) Remove shaft seal snap ring. Ensure all surfaces around
seal are clean. Insert Shaft Seal Remover/Installer (J-23128-A) into
shaft seal. Rotate handle clockwise to seat seal remover/installer in
seal. Remove shaft seal. Using "O" Ring Remover (J-9553-01), remove
"O" ring. Ensure shaft and inside of compressor neck are clean and
free of foreign material. Thoroughly clean "O" ring groove in front
head.
Installation
1) Install Shaft Seal Protector (J-34614) over compressor
shaft. With shaft seal protector in place, lubricate "O" ring with
refrigerant oil and install it on "O" Ring Installer (J-33011).
2) Insert "O" ring installer in compressor until it bottoms.
Move slide on "O" ring installer downward until "O" ring is released
into groove. Rotate installer to seat "O" ring. Remove "O" ring
installer.
3) Lubricate shaft seal with refrigerant oil. Install shaft
seal onto Seal Installer (J-23128-A). Install shaft seal so flared
side of lip seal is installed toward compressor. Expand seal using
shaft seal remover/installer. Install shaft seal on Seal Protector (J-
34614). Place seal protector over shaft.
4) Push shaft seal into compressor using a rotary motion
until seal bottoms. Install new snap ring with flat side against seal.
Install clutch plate and hub assembly onto compressor shaft. See
CLUTCH ASSEMBLY.
NIPPONDENSO 10-CYLINDER
CLUTCH ASSEMBLY
Removal & Installation (Metro & Tracker)
1) Discharge A/C system, using approved refrigerant
recovery/recycling equipment. Remove A/C compressor. Drain, measure
and discard refrigerant oil from compressor.
2) Using Clutch Plate Holder/Remover (J-41384) remove clutch\
plate nut, washer and clutch plate from compressor drive shaft. Remove
clutch pulley snap ring and shim. Using a plastic mallet, gently tap
and remove clutch pulley. Remove clutch coil wire retainer from
compressor. Remove clutch coil snap ring and clutch coil. See Fig. 4.
3) Install clutch coil and snap ring. Attach clutch coil wire
retainer to compressor. Install clutch pulley, snap ring and shim.
Install clutch plate to compressor shaft. Measure air gap between
clutch pulley and clutch plate.
4) Air gap should be 0.014-0.026" (0.35-0.65 mm). Add or
remove shims as necessary. Install compressor shaft nut and washer.
Tighten compressor shaft nut to 11-15 ft. lbs. (15-20 N.m). After
repairs, add NEW refrigerant oil to compressor equal to amount
drained. To complete installation, reverse removal procedure.
SHAFT SEAL