MITSUBISHI 380 2005 Workshop Manual
Manufacturer: MITSUBISHI, Model Year: 2005, Model line: 380, Model: MITSUBISHI 380 2005Pages: 1500, PDF Size: 47.87 MB
Page 1451 of 1500

SPECIAL TOOLS
REAR AXLE27-4
SPECIAL TOOLSM1271000600525
ON-VEHICLE SERVICE
WHEEL BEARING END PLAY CHECKM1271000900474
1. Remove the caliper assembly, and suspend the caliper
assembly with a wire and remove the brake disc.
2. Check the bearing's end play. Place a dial gauge against the
hub surface; then move the hub in the axial direction and
check whether or not there is end play.
Limit: 0.05 mm (0.002 inch)
3. If the play exceeds the limit, replace the rear hub assembly.
4. After having finished the inspection, install the brake disc,
caliper assembly and tighten the caliper assembly mounting
bolts to the specified torque.
Tightening torque: 60
5 Nm (45 3 ft-lb) TOOL TOOL NUMBER AND
NAMESUPERSESSION APPLICATION
MB990767
Front hub and flange
yoke HolderMB990767-01 Hub fixing
MB991618
Hub bolt removerGeneral service tool Hub bolt removal
MB991897
Ball joint removerMB991113-1,
MB990635-01 or general
service toolBall joint disconnection
NOTE: Steering linkage
puller(MB990635 or
MB991113)is also used
to disconnect knuckle
and toe control arm ball
joint.
Page 1452 of 1500

ON-VEHICLE SERVICE
REAR AXLE27-5
REAR HUB ROTARY-SLIDING RESISTANCE
CHECK
M1271001100266
1. Remove the caliper assembly, and suspend the caliper
assembly with a wire and remove the brake disc.
2. Turn the hub a few times to seat the bearing.
3. Wind a rope around the hub bolt and turn the hub by pulling
at a 90 degree angle with a spring balance. Measure to
determine whether or not the rotary-sliding resistance of the
rear hub is within the limit value.
Limit: 24 N (5.4 pounds)
4. If the rotary
sliding resistance exceeds the limit value,
replace the rear hub assembly.
5. After having finished the inspection, install the brake disc,
caliper assembly and tighten the caliper assembly mounting
bolts to the specified torque.
Tightening torque: 60
5 Nm (45 3 ft-lb)
HUB BOLT REPLACEMENTM1271001000270
Required Special Tools:
MB990767: Front Hub and Flange Yoke Holder
MB991618: Hub Bolt Remover
1. Remove the caliper assembly, and suspend the caliper
assembly with a wire and remove the brake disc.
2. Use special tool MB991618 to remove the hub bolts.
3. Install the plain washer to the new hub bolt, and install the
bolt with a nut while holding the hub with special tool
MB990767.
4. Install the brake disc, caliper assembly and tighten the
caliper assembly mounting bolts to the specified torque.
Tightening torque: 60
5 Nm (45 3 ft-lb)
Page 1453 of 1500

REAR AXLE HUB ASSEMBLY
REAR AXLE27-6
REAR AXLE HUB ASSEMBLY
REMOVAL AND INSTALLATIONM1271002000411
For vehicles with ABS, be careful not to strike the pole piece at the tip of the rear wheel speed sen-
sor with tools during servicing work.
The rear hub assembly should not be dismantled.
REMOVAL SERVICE POINT
.
<> CALIPER ASSEMBLY REMOVAL
Secure the removed caliper assembly with wire, etc.
.
<> BRAKE DISC REMOVAL
If the brake disc is seized, install M8 1.25 bolts as shown, and
remove the disc by tightening the bolts evenly and gradually.
.
REMOVAL STEPS
1. REAR WHEEL SPEED SENSOR
2. BRAKE HOSE CLAMP BOLT
<>3. CALIPER ASSEMBLY
<>4. BRAKE DISC
5. PLUG
<
Page 1454 of 1500

REAR AXLE HUB ASSEMBLY
REAR AXLE27-7
<
Insert a flat-tipped screwdriver into the mounting holes of
knuckle hub to prevent the rear brake shoe and backing plate
from falling down after the rear hub assembly has been
removed from the knuckle.
INSPECTIONM1271002100270
Check the ABS rotor for chipped teeth.
Page 1455 of 1500

KNUCKLE
REAR AXLE27-8
KNUCKLE
REMOVAL AND INSTALLATIONM1271003000191
*: Indicates parts which should be temporarily tightened, and then fully tightened with the vehicle on
the ground in the unladen condition.
Required Special Tool:
MB991897: Ball Joint Remover
Pre-removal Operation
Rear Axle Hub Assembly Removal (Refer to P.27-6).
Parking Brake Assembly Removal (Refer to GROUP 36,
Parking Brake Lining and Drum P.36-8).Post-installation Operation
Check the ball joint dust cover for cracks or damage by
pushing it with your finger.
Parking Brake Assembly Installation (Refer to GROUP
36, Parking Brake Lining and Drum P.36-8).
Rear Axle Hub Assembly Installation (Refer to P.27-6).
REMOVAL STEPS
1. SELF LOCKING NUT (TRAILING
ARM CONNECTION)
<>2. SELF LOCKING NUT (TOE
CONTROL ARM CONNECTION)
3. SHOCK ABSORBER
CONNECTION
4. SELF LOCKING NUT (LOWER
ARM CONNECTION)5. SELF LOCKING NUT (UPPER
ARM CONNECTION)
6. KNUCKLE
7. UPPER ARM STOPPERREMOVAL STEPS (Continued)
Page 1456 of 1500

Page 1457 of 1500

SPECIFICATIONS
REAR AXLE27-10
SPECIFICATIONS
FASTENER TIGHTENING SPECIFICATIONSM1271004000332
SERVICE SPECIFICATIONSM1271000300502
ITEM SPECIFICATION
Knuckle Lower arm assembly to knuckle nut 113
12 Nm (83 9 ft-lb)
Shock absorber assembly to knuckle
bolt100
10 Nm (74 7 ft-lb)
Self locking nut (toe control arm
connection)66
6 Nm (49 4 ft-lb)
Trailing arm assembly to knuckle nut 113
12 Nm (83 9 ft-lb)
Upper arm assembly to knuckle nut 113
12 Nm (83 9 ft-lb)
Rear axle hub assembly Brake caliper assembly bolt 60
5 Nm (45 3 ft-lb)
Rear hub assembly bolt 73
7 Nm (54 5 ft-lb)
ITEM LIMIT
Wheel bearing end play mm (in) 0.05 (0.002)
Rear hub rotary-sliding resistance N (lb) 24 (5.4)
Page 1458 of 1500

23-1
GROUP 23
AUTOMATIC
TRANSAXLE
CONTENTS
AUTOMATIC TRANSAXLE . . . . . . . . . . . . . . . . . . . . . . . . . . . .23A
AUTOMATIC TRANSAXLE OVERHAUL. . . . . . . . . . . . . . . . . .23B
Page 1459 of 1500

NOTES
Page 1460 of 1500

23A-1
GROUP 23A
AUTOMATIC
TRANSMISSION
CONTENTS
GENERAL DESCRIPTION. . . . . . . . .23A-3
AUTOMATIC TRANSMISSION
DIAGNOSIS . . . . . . . . . . . . . . . . . . . .23A-12
DIAGNOSTIC TROUBLESHOOTING FLOW23A-12
INTRODUCTION TO A/T DIAGNOSIS . . . . 23A-12
A/T DIAGNOSTIC TROUBLESHOOTING
STRATEGY . . . . . . . . . . . . . . . . . . . . . . . . . 23A-13
DIAGNOSTIC FUNCTION . . . . . . . . . . . . . 23A-13
HOW TO INITIALIZE A/T LEARNING
VALUE . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23A-17
FAIL-SAFE/BACKUP FUNCTION. . . . . . . . 23A-18
ROAD TEST . . . . . . . . . . . . . . . . . . . . . . . . 23A-19
TORQUE CONVERTER STALL TEST . . . . 23A-25
HYDRAULIC PRESSURE TESTS . . . . . . . 23A-26
HYDRAULIC CIRCUIT . . . . . . . . . . . . . . . . 23A-32LINE PRESSURE ADJUSTMENT . . . . . . . . 23A-33
DIAGNOSTIC TROUBLE CODE CHART . . 23A-34
SYMPTOM CHART . . . . . . . . . . . . . . . . . . . 23A-35
DIAGNOSTIC TROUBLE CODE
PROCEDURES . . . . . . . . . . . . . . . . . . . . . . 23A-36
SYMPTOM PROCEDURES . . . . . . . . . . . . 23A-218
DATA LIST REFERENCE TABLE . . . . . . . . 23A-271
ACTUATOR TEST REFERENCE TABLE . . 23A-276
A/T-ECU TERMINAL VOLTAGE REFERENCE
CHART FOR TRANSMISSION OPERATION23A-278
A/T-ECU TERMINAL RESISTANCE AND
CONTINUITY INSPECTION CHART . . . . . 23A-284
INSPECTION PROCEDURE USING AN
OSCILLOSCOPE . . . . . . . . . . . . . . . . . . . . 23A-285
Continued on next page
WARNINGS REGARDING SERVICING OF SUPPLEMENTAL RESTRAINT SYSTEM (SRS) EQUIPPED VEHICLES