Page 289 of 2267

REMOVAL AND INSTALLATION
1. Remove manual transaxle from vehicle. Refer to MT section
ªREMOVAL AND INSTALLATIONº.
2. Remove release bearing by pulling bearing retainers out-
ward.
3. Align retaining pin with cavity of clutch housing and tap out
retaining pin.
CAUTION:
lBe sure to apply grease to the clutch components.
Otherwise, abnormal noise, poor clutch disengagement,
or clutch damage may occur. Wipe the excess grease off
completely, because it may cause the clutch compo-
nents to slip and shudder.
lKeep the clutch disc facing, pressure plate, and flywheel
free of oil and grease.
INSPECTION
lReplace the release bearing if it is seized, damaged, faulty
in rotation direction, or has poor aligning function.
lReplace the withdrawal lever if its contact surface is worn
abnormally.
lReplace the clutch lever if its contact surface is worn abnor-
mally.
lReplace the dust seal if it is deformed or cracked.
SCL819 Withdrawal lever
Release bearing spring
pL
Release
bearing
Release bearing spring
Spring pinClutch lever
Apply lithium-based grease including molyb-
denum disulphide
SCL344
SCL149 Tool
Retaining pin
Cavity of clutch housing
CLUTCH RELEASE MECHANISM
CL-11
Page 290 of 2267
LUBRICATION
lApply recommended grease to contact surface and rubbing
surface.
lToo much lubricant might damage clutch disc facing.
SCL150 Apply molykote BR2 plus
CLUTCH RELEASE MECHANISM
CL-12
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Clutch Disc
INSPECTION
Check clutch disc for wear of facing.
Wear limit of facing surface to rivet head:
0.3 mm (0.012 in)
lCheck clutch disc for backlash of spline and runout of facing.
Maximum backlash of spline (at outer edge of disc):
Model 215/225 0.9 mm (0.035 in)
Runout limit:
1.0 mm (0.039 in)
Distance of runout check point (from hub center):
Model 215 102.5 mm (4.04 in)
Model 225 107.5 mm (4.23 in)
lCheck clutch disc for burns, discoloration or oil or grease
contamination. Replace if necessary.
INSTALLATION
lApply recommended grease to contact surface of spline por-
tion.
lToo much lubricant may damage clutch disc facing.
SCL206 Flywheel
Clutch disc
lDo not clean in solvent.lWhen installing, be careful that grease applied to
main drive shaft does not adhere to clutch disc.
Clutch cover securing bolt
22-29
(2.3 - 2.9, 17 - 21)
: Apply molykote BR2 plus
: N´m (kg-m, ft-lb) Clutch cover
.
.
SEC. 300
SCL229
0.3 mm (0.012 in)
SCL221 Runout of facing
Backlash of spline
CLUTCH DISC AND CLUTCH COVER
CL-13
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Clutch Cover and Flywheel
INSPECTION AND ADJUSTMENT
lCheck clutch cover installed on vehicle for unevenness of
diaphragm spring toe height.
Uneven limit:
Model 225 0.7 mm (0.028 in)
Model 215 0.8 mm (0.031 in)
FLYWHEEL INSPECTION
lCheck contact surface of flywheel for slight burns or discol-
oration. Repair flywheel with emery paper.
lCheck flywheel runout.
Maximum allowable runout:
Refer to EM section (ªInspectionº, ªCYLINDER
BLOCKº).
INSTALLATION
lInsert Tool into clutch disc hub when installing clutch cover
and disc.
lTighten bolts to specified torque.
Tightening procedure
a. Tighten all bolts, in numerical order, to 10 - 20 N´m (1.1 -
2.0 kg-m,8-14ft-lb).
b. Tighten all bolts, in numerical order, to 22 - 29 N´m (2.3 -
2.9 kg-m, 17 - 21 ft-lb).
lDo not allow grease to contaminate clutch facing.
SCL504
SCL349 Flywheel
Dial gauge
NCL023
Except for CD20T
engine
models6
1 KV30101600
4
2 53
NCL024 KV30101600
For CD20T engine models
1
2
3 45
6 7
8
9
CLUTCH DISC AND CLUTCH COVER
CL-14
Page 293 of 2267
General Specifications
CLUTCH CONTROL SYSTEM
Type of clutch control Hydraulic
CLUTCH DAMPER
Inner diameter mm (in) 19.05 (3/4)
CLUTCH MASTER CYLINDER
Inner diameter mm (in) 15.87 (5/8)
CLUTCH OPERATING CYLINDER
Inner diameter mm (in) 17.46 (11/16)
CLUTCH DISC
Unit: mm (in)
Engine QG16DE, QG18DE, SR20DE CD20T
Model 215 225
Facing size
(Outer dia. x inner dia. x thickness)216 x 153 x 3.5
(8.50 x 6.02 x 0.138)225 x 150 x 3.5
(8.86 x 5.91 x 0.138)
Thickness of disc assembly with load7.3 - 7.9 (0.287 - 0.311)
with 4,900 N (499.8 kg, 1,101.5 lb)7.6 - 8.0 (0.299 - 0.315)
with 3,923 N (400 kg, 882 lb)
CLUTCH COVER
Engine QG16DE, QG18DE, SR20DE CD20T
Model L215K L225K
Full-load N (kg, lb) 4,413 (450, 992)
SERVICE DATA AND SPECIFICATIONS (SDS)
CL-15
Page 294 of 2267
Inspection and Adjustment
CLUTCH PEDAL
Unit: mm (in)
Applied model RHD LHD
Pedal stroke ªSºCD20T 145 - 150 (5.71 - 5.91) 140 - 145 (5.51 - 5.71)
QG16DE
153 - 158 (6.02 - 6.22) 140 - 145 (5.51 - 5.71) QG18DE
SR20DE
Pedal free play ªAº
(at pedal pad)1 - 3 (0.04 - 0.12)
* : Measured from surface of dash reinforcement panel to surface of pedal pad.
CLUTCH DISC
Unit: mm (in)
Disc model215 225
Wear limit of facing surface to rivet head 0.3 (0.012)
Runout limit of facing1.0 (0.039)
Distance of runout check point (from hub center) 102.5 (4.04) 107.5 (4.23)
Maximum backlash of spline (at outer edge of disc) 0.9 (0.035)
CLUTCH COVER
Unit: mm (in)
Cover model L215K L225K
Uneven limit of diaphragm spring toe height 0.8 (0.031) 0.7 (0.028)
SERVICE DATA AND SPECIFICATIONS (SDS)
CL-16
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ENGINE CONTROL SYSTEM
SECTION
EC
CONTENTS
CD20T
PRECAUTIONS AND PREPARATION.......................... 3
Special Service Tools ................................................ 3
Engine Fuel & Emission Control System .................. 5
Supplemental Restraint System (SRS)²AIR
BAG²and²SEAT BELT PRE-TENSIONER²............. 6
Precautions for On Board Diagnostic (OBD)
System of Engine ...................................................... 6
Precautions ................................................................ 7
ENGINE AND EMISSION CONTROL OVERALL
SYSTEM......................................................................... 9
Engine Control Module Component Parts
Location ..................................................................... 9
Circuit Diagram ......................................................... 11
System Diagram ...................................................... 12
Vacuum Hose Drawing ............................................ 13
System Chart ........................................................... 14
ENGINE AND EMISSION BASIC CONTROL
SYSTEM DESCRIPTION............................................. 15
Glow Control System ............................................... 15
Fuel Injection System .............................................. 15
Fuel Injection Timing System .................................. 18
Air Conditioning Cut Control .................................... 20
Cooling Fan Control................................................. 20
CRANKCASE VENTILATION SYSTEM...................... 21
Description ............................................................... 21
Blow-by Control Valve ............................................. 21
Ventilation Hose ....................................................... 21
INJECTION NOZZLE................................................... 22
Removal and Installation ......................................... 22
Test and Adjustment ................................................ 22
ELECTRONIC FUEL INJECTION PUMP.................... 24
Removal ................................................................... 24
Installation ................................................................ 25Disassembly and Assembly ..................................... 26
ON BOARD DIAGNOSTIC SYSTEM
DESCRIPTION............................................................. 27
CONSULT-II ............................................................. 27
TROUBLE DIAGNOSIS - INTRODUCTION................ 33
Introduction .............................................................. 33
Diagnostic Worksheet .............................................. 34
TROUBLE DIAGNOSIS - WORK FLOW.................... 35
Work Flow ................................................................ 35
Description for Work Flow ....................................... 36
TROUBLE DIAGNOSIS - BASIC INSPECTION......... 37
Basic Inspection....................................................... 37
TROUBLE DIAGNOSIS - GENERAL
DESCRIPTION............................................................. 39
Diagnostic Trouble Chart ......................................... 39
Symptom Matrix Chart ............................................. 47
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................ 50
Major Sensor Reference Graph in Data Monitor
Mode ........................................................................ 51
ECM Terminals and Reference Value ..................... 52
TROUBLE DIAGNOSIS FOR POWER SUPPLY........ 59
Main Power Supply and Ground Circuit .................. 59
TROUBLE DIAGNOSIS 1............................................ 62
Mass Air Flow Sensor (MAFS) ................................ 62
TROUBLE DIAGNOSIS 2............................................ 66
Engine Coolant Temperature (ECT) Sensor ........... 66
TROUBLE DIAGNOSIS 3............................................ 70
Vehicle Speed Sensor (VSS) .................................. 70
TROUBLE DIAGNOSIS 4............................................ 74
Control Sleeve Position Sensor (CSPS) ................. 74
TROUBLE DIAGNOSIS 5............................................ 78
Electric Governor ..................................................... 78
TROUBLE DIAGNOSIS 6............................................ 82
EC
Page 296 of 2267

Injection Timing Control Valve ................................. 82
TROUBLE DIAGNOSIS 7............................................ 86
Engine Control Module (ECM) ................................ 86
TROUBLE DIAGNOSIS 8............................................ 87
Cooling Fan (Overheat) ........................................... 87
TROUBLE DIAGNOSIS 9............................................ 97
Needle Lift Sensor (NLS) ........................................ 97
TROUBLE DIAGNOSIS 10........................................ 100
Fuel Cut Solenoid Valve ........................................ 100
TROUBLE DIAGNOSIS 11........................................ 104
Fuel Temperature Sensor (FTS)............................ 104
TROUBLE DIAGNOSIS 12........................................ 108
Accelerator Position Sensor & Switch ................... 108
TROUBLE DIAGNOSIS 13......................................... 114
Crankshaft Position Sensor (TDC) ......................... 114
TROUBLE DIAGNOSES 14....................................... 118
Glow Control System .............................................. 118TROUBLE DIAGNOSES 15...................................... 126
Air Conditioner Cut Control ................................... 126
TROUBLE DIAGNOSES 16...................................... 129
EGRC-Solenoid Valve ........................................... 129
TROUBLE DIAGNOSES 17...................................... 136
Brake Switch .......................................................... 136
TROUBLE DIAGNOSES 18...................................... 140
ECM Relay............................................................. 140
TROUBLE DIAGNOSES 19...................................... 141
MI & Data Link Connectors ................................... 141
TROUBLE DIAGNOSES 20...................................... 145
Start Signal ............................................................ 145
SERVICE DATA AND SPECIFICATIONS (SDS)...... 147
General Specifications ........................................... 147
Injection Nozzle ..................................................... 147
Inspection and Adjustment .................................... 147
When you read wiring diagrams:
lRead GI section, ªHOW TO READ WIRING DIAGRAMSº.
lSee EL section, ªPOWER SUPPLY ROUTINGº for power distribution circuit.
lSee EL section for NATS information and wiring diagram.
When you perform trouble diagnoses, read GI section, ªHOW TO FOLLOW FLOW CHART
IN TROUBLE DIAGNOSESº and ªHOW TO PERFORM EFFICIENT DIAGNOSIS FOR AN
ELECTRICAL INCIDENTº.
For clarification of system component abbreviations and terminology read GI section
ªSAE J1930 TERMINOLOGY LISTº.
EC-2