BACKUPGROUP INDEX &ma
;r Service Manual
LASER
TALON
1991
Volume-l
Engine, Chassis
& Body
FOREWORDThis Service Manual has been prepared with the
latest service information available at the time of
‘* publication.It is subdivided into various group
categories and each section contains diagnosis,
disassembly, repair, and installation procedures
along with complete specifications and tightening
references. Use of this manual will aid in properly
performing any servicing necessary to maintain or
restore the high levels of performance and reliabilitydesigned into these outstanding vehicles.
This BACKUP DSM manual IS to be used ONLY as a BACKUP. Please DO NOT REDISTRIBUTEWHOLE SECTIONS. This BACKUP was sold to you under the fact that you do indeed OWNa GENUINE DSM MANUAL. It CANNOT BE considered a REPLACEMENT (Unless your originalmanual was lost or destroyed.)Please See
README.N or README.HTML for additional information
Thank you. G~mm~emymanual@hotma~l.com
1,
wA
CHRYSLER
CORPORATION
Chrysler Corporation reserves the right to make changes in design 0’: tomake additions to or improvements in its products without lmqoslngd ., . any obligations upon itself to install them on its products previouslymanufactured.
0 1990 Mitsubishi Motors CorporationPrinted in U.S.A.Introduction and
Master
Troubleshooting. . . . . .,. . . . . . . . . r...m,
Lubrication and Maintenance . . . . . . . . ‘-0‘8
; “. i,
.Front Suspension. . . . . . . . . . . . . . ..*............d...Rear Axle
. . . . . . . . . . . . . . . . . . . . . . . . . . . . ..‘.....................
/
ServiceBrakes-Parking. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Clutch. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..~......................‘t.
Cooling. . . . . . . . . . . . . . . . . ..i....................................
,., .‘,-,
Engine..i....~....r...............~....~.*,.~.~.~,‘~~...;..~~..Intake and Exhaust
. . . . . . ..L....................Fuel System
. . . . . . . . . . . ..ti.......r................~...Propeller Shaft
.......................................IRear
Suspensiori.............................y.f...
ManualSteering- Power.....................................Manual
I
transaxle-Automatic .............:;i...,;.....;Wheels
and Tires.................................
Body.............................................................Heater & Air Conditioning
..............Emission
Contr6l Systems..............
INOTE: For Electrical, refer toVolume-2 “Electrical”.
c
--INTRODUCTION AND MASTER
TROUBLESHOOTtNG - Towing and Hoi&gT9
I-
Sling type
Wheel lift type
Flat bed type
iling type
Vheel lift type
lat bed type
TOWING AND HOISTINGNOOGA-
llJ/RE;~R TOWING RECOMMENDATION
FRONT TOWING PICKUP
Caution
This vehicle cannot be towed by a wrecker using sling-typeequipment to prevent the bumper from deformation.
If this vehicle is towed, use wheel lift or flat bed
equipment.
The vehicle may be towed on its rear wheels for extended
distances provided the parking brake is released. It is recom-
mended that vehicles be towed using the front pickup
whenever possible.
REAR TOWING PICKUP
Caution
This vehicle cannot be towed by a wrecker using sling-typeequipment to prevent the axle beam from deformation.lf this vehicle is towed, use wheel lift or flat bed
equipment.
Manual transaxle vehicles may be towed on the front wheels,
provided the transaxle is in neutral and the drive-line has not
been damaged. The steering wheel must be
clam,ped in the
straight-ahead position with a steering wheel clamping device
designed for towing service use.
Caution
Do not use steering column lock to secure front wheel
position for towing.
3,“’Automatic transaxle vehicle may be towed on the
frontwheelsat speeds not to exceed 50 km/h (30 mph) for a distances hot
to exceed 30 km (18 miles).
Caution
If these limits cannot be met, the front wheels must ‘be
placed on a tow dolly.
TOWING WHEN KEYS ARE NOT AVAILABLE
When a locked vehicle must be towed and keys are not
available, the vehicle may be lifted and towed from the front,,
provided the parking brake is released: If not released, the rearwheels should be placed on a tow dolly.
I
22 INTRODUCTION AND MASTER TROUBLESHOOTING - %%c%:k! ‘nstructions
SPECIAL HANDLING INSTRUCTIONS FOR AWD MODELSNWUAAB
TOWINGTowing methods
If a tow truck is usedLifting method for 4 wheels-Good
Remarks
l For AWD models, the basic principle is that
all four wheels are to be raised beforetowing.
l The shift lever should be set to 1 st gear and
thhrting brake should be applied.
l The selector lever should be set to “P”
position and the parking brake should beapplied.
OOAO032Front wheels lifted-No good
l The vehicle must not be towed by placing
only its front wheels or only the rear wheels
on a rolling dolly, because to do so willresult in deterioration of the viscous
coupling and result in the viscous coupling
causing the vehicle to jump forward
suddenly.OOA0034
Front wheels
IifteddNo goodlIf only the front wheels or only the rearwheels are lifted for towing, the bumper
will be damaged.
In addition, lifting of the rear wheels causes
the oil to flow forward, and may result in
heat damage to the rear bushing of the
transfer, and so should never be done.
llA0060Rear wheels lifted-No goodOOA0033
24 INTRODUCTION AND MASTER TROUBLESHOOTING - fSo%k%:~~it’ndrU~ionsREAR WHEEL MEASUREMENTS
After placing the rear wheels on the brake tester, follow the
same procedures as for the front wheel measurements.
,’
~.Braking force of AWD models with VCU
Balancing
machine
Pick-up stand
WA0024
Braking force
EachwheelLeft/right
sumLeft/right
differenceAt
90kg (19860% or more ofIbs.) pedal de-front axle weightpression force
Rear wheels: 330
kg (727 Ibs.) or more8% or less of axle weight
TotalAt 90kg (198830 kg (1,829 Ibs.)
Ibs.) pedal de-or more*pression force
* About 20 kg (44 Ibs.) of force by viscosity torque has been
added.
or...
I
Braking-stop distanceAt primary velocity of 50 km/h
(31 mph): Within 16.0m (52.5 ft.)
WHEEL BALANCE.r=lFRONT WHEEL MEASUREMENTS
1. Jack up the rear wheels, and place an axle stand at the
designated part of the side sill.
2. Jack up the front wheels and set a pick-up stand and
balancing machine in place.
Caution
1.Set so that the front and rear of the vehicle are at
the same height.
2. Release the parking brake.
3. Rotate each wheel manually and check to be sure
that there is no dragging.
3. Use the engine to drive the tires, and then make the
measurement.Caution
1.If an error is indicated in the state of engine drive,
motor drive can be used concurrently.
2. Do not operate the clutch
suddenly, or increase or
reduce speed suddenly during the work.
REAR WHEEL MEASUREMENTS
1. Jack up the front wheels, and place an axle stand at the
designated part of the side sill.
2. Jack up the rear wheels, and then, after setting a pick-up
stand and balancing machine in place, follow the same
procedure as for front wheel measurements.
.&,
0-4 LUBRICATION AND MAINTENANCEScheduled Maintenance Table/Recommended Lubricants- and Lubricant Capacities TableSCHEDULED MAINTENANCE UNDER SEVERE USAGE CONDITIONS
The maintenance items should be performed according to the following table:
F.Mileage Intervals Kilometers in ThousandsSevere Usage
Service to be(Miles in Thousands)ConditionsMaintenance
Item
Performed24 36 48 60 72 80 84 96
(:,:) (15) (22.5) (30) (37.5) (45) (50) (52.5) (60) * B ’ D E F G
Air CleanerReplaceElementMore FrequentlyXX
Spark PlugsReplace
XXXx xx
Engine Oil$$~~~h~vev orEvery 4,800 km (3,000 miles)xxxx x
Engine Oil FilterReplace Every or6 MonthsEvery 9,600 km (6,000 miles)xxxx x
Disc Brake PadsInspect for WearMore FrequentlyXX
Severe usage conditionsA-Driving in dusty conditionsE-Driving in sandy areas
B-Trailer towing or police, taxi, or commercial typeF-Driving in salty areas
operationG-More than 50% operation in heavy city trafic during
C-Extensive idlinghot weather above 32°C (90°F)D-Short trip operation at freezing temperatures
(engine not thoroughly warmed up)
RECOMMENDED LUBRICANTS AND LUBRICANT CAPACITIES TABLENOONA- --z.
RECOMMENDED LUBRICANTS
Items
Engine Oil
Manual Transaxle
TransferRecommended lubricantskF&cesisification
SG or SG/CD (For further details, refer to SAE viscosity
MOPAR Hypoid Gear
Oil/API classification GL4 or higher, SAE 75W-85W
Automatic TransaxleMOPAR ATF PLUS (Automatic Transmission Fluid Type 7176) or Dia
ATF SP or Equivalent
Power SteeringMOPAR ATF PLUS (Automatic Transmission Fluid Type 7176VAutomatictransmission fluid or “DEXRON” or “DEXRON II”
Rear Axle
Brake and Clutch
Rear Wheel BearingsRefer to
P.O-6.
MOPAR Brake Fluid/Conforming to DOT 3
MOPAR Front Wheel Bearing Grease, or MOPAR Multi-MileageLubricant/Multipurpose grease NLGI Grade 2EP
Hood Lock Latch,, Door Lock Strikers,
Seat Adjusters, Lrftgate Lock, Parking
Brake Cable MechanismMOPAR Lubriplate/Multipurpose grease NLGI Grade 2
Engine CoolantMOPAR Antifreeze Permanent-Type Coolant/High quality
ethylene-glycolantifreeze coolant
Door Hinges, Liftgate Hinges
Engine oil
/
N
LUBRICATION AND MAINTENANCE - Maintenance Service
L-4GoodOOA0051C9FW1014K512(9) Supply 4 liters (8.5 pints) of specified ATF into case
through dipstick hole. [Total quantity of ATF required is
6.1 liters (12.9 pints).
Actually however, approx. 4.5 liters (9.5 pints) of fluid
can be replaced because rest of fluid remains in torque
converter.]Specified fluid: MOPAR ATF PLUS (Automatic
Transmission Fluid Type 7176) or
Dia ATF SP or Equivalent
(10)Start engine and allow to idle for at least two minutes.
Then, with parking brake on, move selector lever
momentarily to each position, ending in “N” Neutral
position.
(1 l)Add sufficient ATF to bring fluid level to lower mark.
Recheck fluid level after transaxle is at normal operating
temperature.
Fluid level should be between upper and lower marks of“HOT” range. Insert dipstick fully to prevent dirt from
entering transaxle.
11 .ENGINE COOLANT (Change)NOOSBEAcCheck the cooling system parts, such as radiator, heater,
and oil cooler hoses, thermostat and connections for
leakage and damage.
CHANGE COOLANT
1. Remove the radiator cap.
2. Loosen the drain plug to drain the coolant.
3. Drain the coolant from the reserve tank.
4. After draining the coolant, tighten the drain plug
securely.
5.Supply the coolant into the radiator until it is filled up to
its filler neck.
6. Supply the coolant into the reserve tank.
7. After warming the engine until the thermostat opens,
remove the radiator cap and check the coolant level.
8.Supply the coolant into the radiator until it is filled up to
its filler neck, and install the
.radiator, cap securely.
9.Fill the reserve tank with coolant up to the “FULL” line.12DISC BRAKE PADS (Inspect for wear)
NOOSBFA~Check for fluid contamination and wear. Replace complete
set of pads if defective.
Caution
The pads for the right and left wheels should be
replaced at the same time. Never “split” or intermix
brake pad sets.
All four pads must be replace as a complete set.
Thickness of lining (A)
Limit
:2.0 mm (.08 in.)
3-8REAR AXLE - Service Adjustment Procedures
09D031
llA0065SERVICE ADJUSTMENT PROCEDURES
REAR AXLE TOTAL BACKLASH CHECK
N03FAAF
If the vehicle vibrates and produces a booming sound due to animbalance of the driving system, measure the rear axle total
backlash by the following procedures to see if the differential
carrier assembly required removal.
(1) Place the gearshift lever in the neutral position, apply the
parking brake and jack up the vehicle.
(2) Manually turn the propeller shaft clockwise as far as it will
go and make mating marks on the companion flange dust
cover and the differential carrier.
(3) Manually turn the propeller shaft counterclockwise as far as
it will go and measure the movement of the mating marks.Limit: 5 mm
(.2 in.)
(4) If the backlash exceeds the limit, remove the differential
carrier assembly and adjust the backlash. (Refer to P.3-20.)
GEAR OIL LEVEL CHECKN03FCAA1. Remove the filler plug, and check the oil level.
2. The oil level is sufficient if it reaches the filler plug hole.
Specified gear oil:
MOPAR Hypoid Gear Oil API classification
GL-5 or
higher
[0.7 liter (0.74 qts.)]
NOTEAbove
-23°C (-10°F): SAE 90, 85W-90, 8OW-90
From
-34°C (-30°F) to -23°C (-10°F): SAE 8OW,
8OW-90Below
-34°C (-30°F): SAE 75WREAR WHEEL BEARING END PLAY
CHECKN03FEAE
(1) Support the vehicle on axle stands positioned at the
specified locations and remove the rear wheel.
(2) Separate the parking brake cable from the rear brake.
(3) Remove the caliper assembly and brake disc.
(4) Place a dial gauge as shown in the figure, and then
measure the play when the axle shaft is moved in the axial
direction.Limit: 0.8 mm
(.031 in.)
(5) If the play exceeds the limit, check the tightening torque of
the companion flange of the axle shaft; if it is correct,
replace the wheel bearing.
REAR AXLE - Service Adjustment Procedures3-9
14A0521
IncorrectREAR WHEEL BEARING ROTATION SLIDING
RESISTANCE CHECKNOOFJAA
(1) Remove the drive shaft from the companion flange.
(2) Remove the brake pad or caliper assembly.
(3) Attach a spring balance to the hub bolt, then, pulling the
balance at a right angle to the hub bolt, measure the
rotation sliding resistance (rotation starting torque) to see
whether it is within the standard value.
Standard value: 12
N (2.6 Ibs.) [rotation starting tor-
que 0.7 Nm (6 in
Ibs.)] or less
(4) If the rotation starting torque exceeds the standard value,
check the tightening torque of the axle shaft companion
flange. If it is normal, replace the bearing.
LIMITED-SLIP DIFFERENTIAL CHECKNOJFIAA(1) Block the front wheels and move the shift lever to neutral.
(2) Completely release the parking brake.
(3) Jack up the rear wheels and place a rigid rack at the
specified part of the side sill.
(4) Disconnect the coupling of the differential and propeller
shaft.(5) When one wheel is slowly rotated, check whether or not
the wheel on the other side turns in the same direction.
(6) If it turns in the opposite direction, replace the viscous unit.
_--