MITSUBISHI SPYDER 1990 Service Repair Manual

AUTOMATIC TRANSAXLE
ENGINE (TURBO) AND Transaxle
REMOVAL AND INSTALLATION
Engine>
Engine(Turbo)>9.8 Nm7.2
.
Engine (Turbo)>
6
9.87.2
Nm
2.9
29199710119
Removal steps
1. Air cleaner cover and air intake
hose
2. Feed hose
3. Return hose
4. Hose assembly Pipe assembly
6. Oil cooler duct
7. Bracket8. Oil cooler assembly
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AUTOMATIC TRANSAXLE
ENGINE (TURBO) AND ENGINE> -‘Transaxle Oil Cooler
INSPECTION231
l Check the hose for cracks, damage
lCheck for rusted or clogged transaxle oil cooler.
l Check oil cooler fins for
damage, and clogged
with foreign matter.
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AUTOMATIC TRANSAXLE.
ENGINE
GENERAL INFORMATION
The automatic transaxle comes in one model, namely,
22110010012
Items
ModelSpecifications
Applicable engine
Fully-adaptive, electronically controlled
full-automatic
Torque converter
Engine stall speed
with torque
Gear ratio 2 . 8 4 2I
1 . 5 7 3
‘ 1 . 0 0 0
Reverse
Final gear ratio
FUNCTION ELEMENT TABLE
. 0.689 ,
2.214
3 . 9 0 9
Shift Lever Position
PARK
REVERSE
NEUTRAL
StartPark Reverse Low/
Safety
drive
clutch clutchclutchclutch Reverse
clutch
Vehicle upshift and downshift speeds are increased when in these selector positions.
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AUTOMATIC TRANSAXLE
ENGINE (NON-TURBO)? General
SECTIONAL VIEW
Case
Input speedOverdrive
clutch Reverse clutch
sensor
2-4 clutchUnderdrive
clutch
L o w / R e v e r s eclutch converter
Torqueconverter
.sensor
Oil pump
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shaft
gear
gear
Differential

AUTOMATIC TRANSAXLE T o o l s
ItemS t a n d a r d v a l u e .Resistance of input speed sensor ..Resistance of output speed sensor
Resistance of solenoid coil [at Approx. 1
Resistance of solenoid coil [at
Resistance of OD solenoid coil [at A p p r o x . 1
Resistance of UD solenoid coil [at .
Distance between detent pin and detent plate mm (in.)
Installation dimension of front roll stopper bracket assembly mm (in.)
ItemSpecified lubricantQuantity (qts.)
Transaxle fluid DIAMOND ATF SP II or equivalent8.6(9.1)
Scan tool (MUT-II)
Steering linkage puller knuckle removal
lLateral lower arm ball joint
and knuckle removal
lCompression lower arm balljoint and knuckle removal
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AUTOMATIC TRANSAXLE
Oil pressure gauge
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AUTOMATIC TRANSAXLE
DIAGNOSTIC TROUBLESHOOTING FLOW
.
.Gather information from customer.
Verify complaint
Communication withscan tool not possible
Record the diagnostic trouble code
and fail-gafe code. (Refer to ,
Diagnostic trouble code outputNo diagnostic trouble
Erase the diagnostic trouble code code displayed(Refer to
Basic inspection item adjustment(Refer to
Abnormality exists
(no diagnostic trouble code)
Road test (Refer
Abnormality exists
(diagnostic trouble
code present)
Diagnostic trouble
Recheck trouble codeswhich were recorded before the roadt e s t .
Search for cause.
FoundNot found
NG
OK
‘CompletedConfirmation test (road test)
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AUTOMATIC TRANSAXLE ENGINE (NON-TURBO)> Troubleshooting
ROAD TEST
Use scan
ConditionsOperationJudgment value Inspection item Diagnostic
trouble code
1Ignition switch: ON Check the limp-in Data list Transaxle control
Engine: Stoppedmodel No limp-in modemodule
Transaxle control 14
relay15
20
Check the battery Data list Battery12
positive voltage
2Warming up Drive for 15 Data list No. 56 O i l t e m p e r a t u r e 7 4
minutes or more so
that the automatic Gradually rises to
sensor
transmission fluid
temperature
becomes
3Engine:Engine Data list Transaxle control 45
Selector lever(1) (for at least(1) 2.0 module
position:30 seconds) Check diagnos- CCD Bus19
tic trouble code
Solenoid Circuit
Selector lever
position
(3) (4)
(5) 2 (6)
Data list T r a n s a x l e r a n g e 2 8
and neutral position
(3) (4) switches
(5) 2 (6)
3Engine: Idle Accelerator pedal Data list Crankshaft position 18
Selector lever(1) Depressed (for (1) Engine speeds
position:at least 3 displayed on the
scan tool and
tachometer are
identical
Accelerator pedal
Data list T h r o t t l e p o s i t i o n 2 9
(1) Fully closed
400 or moresensor
(2) Fully open (for at least 2 seconds)
(2) 3,800 or less
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A U T O M A T I C T R A N S A X L E
Proce-
dureConditions
OperationJudgment value
4 Selector lever
Engine
Data listposition:( 1 ) D r i v i n g i n 21
tor lever in ON
gear with selec-
2-4: OFF
tor lever in 2
(4) Driving in
gear with lever in range(Overdriveswitch ON) 2-4: OFF
OD: OFF
(5) Driving in Re-
verse gear with
selector lever
in
range (for
at least 30 se-
conds)
Inspection item
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AUTOMATIC TRANSAXLE
ENGINE (NON-TURBO)> Troubleshooting
dure
4Conditions
Selector lever
position:
lever
Operation
Engine
(1) Driving in
gea
with selector
in range
( 2 ) D r i v i n g i n
gear with lever in 2 range
(3) Driving in gea
with selector
in range
(OverdriveOFF)
(4) Driving in
gear with selec-
tor lever in
range(Overdriveswitch ON) (for at least 1
minute)
Driving in Re-
verse gear with
selector lever in
range (for at
least 30 se-
conds)
1) Driving in gear, then apply
the brake until a
downshift
occurs. (Do this
at least 3 times)
ingine
1) Driving atconstant speedof 80 km/h (50
mph) with selec-
tor lever in
range(Overdriveswitch ON)
Judgment value
Data list
and
(1) Check the UD
and clutch
(2)
the 2-4
(3)
the OD
clutch: 35 to 85
2-4 clutch: 20 to 77
OD clutch: 75 to
UD clutch: 24 to 70
Data list and
InputEngine
OutputInput
gear ratio
Data list
Data list
1) Locked gear
Inspection item
A T F l e v e l
UD hydraulic
circuit
2-4 and
clutch
Gear ratio in
gear
I n p u t a n d
speed sensor
Solenoidswitch
valve (latched in the
LU position)
Lockup control
Solenoid
switch
(latched in the
position)
Diagnostic
trouble
code
35
46
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36
36
56
57
58
37
38
47