RemovalNJBR0117
SBR766E
1. Reservoir cap
2. Oil filter
3. Reservoir tank
4. Seal5. Cylinder body
6. Elastic pin
7. Piston stopper pin8. Secondary piston assembly
9. Primary piston assembly
10. Circlip
CAUTION:
Be careful not to splash brake fluid on painted areas; it may
cause paint damage. If brake fluid is splashed on painted
areas, wash it away with water immediately.
1. Connect a vinyl tube to front caliper air bleeder valve.
2. Drain brake fluid from each front caliper air bleeder valve,
depressing brake pedal to empty fluid from master cylinder.
3. Remove brake pipe flare nuts.
4. Remove master cylinder mounting nuts.
DisassemblyNJBR01181. Remove the circlip.
MASTER CYLINDER [BOSCH (NABCO)]
Removal
BR-17
ECM Terminals and Reference Value .....................578
Wiring Diagram ........................................................579
Diagnostic Procedure - Load Signal - .....................583
Diagnostic Procedure - Heater Control Panel
(Fan Switch) - ..........................................................589
Component Inspection .............................................590
MI & DATA LINK CONNECTORS..............................591
Wiring Diagram ........................................................591
SERVICE DATA AND SPECIFICATIONS (SDS).......593
Fuel Pressure Regulator..........................................593
Idle Speed and Ignition Timing ................................593
Mass Air Flow Sensor..............................................593
Intake Air Temperature Sensor ................................593
Engine Coolant Temperature Sensor ......................593
Throttle Position Sensor ..........................................593
Heated Oxygen Sensor 1 Heater (Front) ................593
Heated Oxygen Sensor 2 Heater (Rear).................593
Fuel Tank Temperature Sensor (Where Fitted) .......594
EGR Volume Control Valve (Where Fitted) .............594
EGR Temperature Sensor (Where Fitted) ...............594
EVAP Canister Purge Volume Control Valve ..........594
IACV-AAC Valve ......................................................594
Injector .....................................................................594
Ignition Coil with Power Transistor ..........................594
Condenser ...............................................................594
Fuel Pump ...............................................................594
Crankshaft Position Sensor (POS) ..........................595
Camshaft Position Sensor (PHASE) .......................595
YD
TROUBLE DIAGNOSIS - INDEX................................596
Alphabetical & P No. Index for DTC .......................596
PRECAUTIONS...........................................................598
Supplemental Restraint System (SRS)²AIR
BAG²and²SEAT BELT PRE-TENSIONER²...........598
Engine Fuel & Emission Control System ................599
Precautions ..............................................................600
Wiring Diagrams and Trouble Diagnosis .................601
PREPARATION...........................................................602
Special Service Tools ..............................................602
ENGINE AND EMISSION CONTROL OVERALL
SYSTEM.......................................................................603
Engine Control Component Parts Location .............603
Circuit Diagram ........................................................606
System Diagram ......................................................608
System Chart ...........................................................609
ENGINE AND EMISSION BASIC CONTROL
SYSTEM DESCRIPTION.............................................610
Fuel Injection Control System .................................610
Fuel Injection Timing Control System...................... 611
Air Conditioning Cut Control ....................................612Fuel Cut Control (at no load & high engine
speed) ......................................................................612
Crankcase Ventilation System .................................613
BASIC SERVICE PROCEDURE.................................614
Injection Tube and Injection Nozzle ........................614
Electronic Control Fuel Injection Pump ...................618
Fuel Filter .................................................................625
ON BOARD DIAGNOSTIC SYSTEM
DESCRIPTION.............................................................627
DTC and MI Detection Logic ...................................627
Diagnostic Trouble Code (DTC) ..............................627
Malfunction Indicator (MI) ........................................628
CONSULT-II .............................................................632
TROUBLE DIAGNOSIS - INTRODUCTION................637
Introduction ..............................................................637
Work Flow ................................................................639
TROUBLE DIAGNOSIS - BASIC INSPECTION.........641
Basic Inspection.......................................................641
TROUBLE DIAGNOSIS - GENERAL
DESCRIPTION.............................................................646
Symptom Matrix Chart .............................................646
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................656
Major Sensor Reference Graph in Data Monitor
Mode ........................................................................658
ECM Terminals and Reference Value .....................659
TROUBLE DIAGNOSIS FOR INTERMITTENT
INCIDENT.....................................................................665
Description ...............................................................665
Diagnostic Procedure ..............................................665
TROUBLE DIAGNOSIS FOR POWER SUPPLY........666
Main Power Supply and Ground Circuit ..................666
DTC P0100 MASS AIR FLOW SEN...........................673
Component Description ...........................................673
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................673
ECM Terminals and Reference Value .....................673
On Board Diagnosis Logic.......................................673
DTC Confirmation Procedure ..................................673
Wiring Diagram ........................................................675
Diagnostic Procedure ..............................................677
DTC P0115 COOLANT TEMP SEN............................680
Description ...............................................................680
On Board Diagnosis Logic.......................................680
DTC Confirmation Procedure ..................................680
Wiring Diagram ........................................................682
Diagnostic Procedure ..............................................683
DTC P0120 ACCEL POS SENSOR............................685
Description ...............................................................685
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................685
ECM Terminals and Reference Value .....................685
CONTENTS(Cont'd)
EC-7
SYMPTOM
Reference
page
HARD/NO START/RESTART (EXCP. HA)
ENGINE STALL
HESITATION/SURGING/FLAT SPOT
SPARK KNOCK/DETONATION
LACK OF POWER/POOR ACCELERATION
HIGH IDLE/LOW IDLE
ROUGH IDLE/HUNTING
IDLING VIBRATION
SLOW/NO RETURN TO IDLE
OVERHEATS/WATER TEMPERATURE HIGH
EXCESSIVE FUEL CONSUMPTION
EXCESSIVE OIL CONSUMPTION
BATTERY DEAD (UNDER CHARGE)
Warranty symptom code AA AB AC AD AE AF AG AH AJ AK AL AM HA
Engine Cylinder head
55555 55 5
EM section Cylinder head gasket 4 3
Cylinder block
66666 66 64 Piston
Piston ring
Connecting rod
Bearing
Crankshaft
Valve
mecha-
nismTiming chain
55555 55 5 EMsection Camshaft
Intake valve
3
Exhaust valve
Exhaust Exhaust manifold/Tube/
Muffler/Gasket
55555 55 5 FEsection
Three way catalyst
Lubrica-
tionOil pan/Oil strainer/Oil
pump/Oil filter/Oil gallery
55555 55 5MA, EM and
LC sections
Oil level (Low)/Filthy oil
LC section Cooling Radiator/Hose/Radiator filler
cap
55555 55 45 Thermostat 5
Water pump
Water gallery
Cooling fan 5 EC-406
Coolant level (low)/
Contaminated coolantMA section
1 - 6: The numbers refer to the order of inspection.
TROUBLE DIAGNOSIS Ð GENERAL DESCRIPTIONQG
Symptom Matrix Chart (Cont'd)
EC-158
REPLACEMENT OF CONNECTING ROD
BUSHING (SMALL END)
..........................................62
FLYWHEEL/DRIVE PLATE RUNOUT........................62
Assembly ...................................................................62
PISTON..................................................................62
CRANKSHAFT.........................................................63
SERVICE DATA AND SPECIFICATIONS (SDS).........66
General Specifications ...............................................66
Compression Pressure ..............................................66
Belt Deflection............................................................67
Spark Plug .................................................................67
Cylinder Head ............................................................67
Valve ..........................................................................68
VALVE....................................................................68
VALVE SPRING.......................................................68
VALVE LIFTER........................................................68
VALVE CLEARANCE................................................69
VALVE GUIDE.........................................................69
AVAILABLE SHIMS..................................................69
VALVE SEAT...........................................................71
VALVE SEAT RESURFACE LIMIT.............................72
Camshaft and Camshaft Bearing ..............................72
Cylinder Block ............................................................73
Piston, Piston Ring and Piston Pin ...........................74
PISTON..................................................................74
PISTON RING.........................................................74
PISTON PIN............................................................74
Connecting Rod .........................................................75
Crankshaft..................................................................75
Main Bearing..............................................................75
STANDARD.............................................................75
UNDERSIZE............................................................75
Connecting Rod Bearing ...........................................76
STANDARD SIZE....................................................76
UNDERSIZE............................................................76
Bearing Clearance .....................................................76
Miscellaneous Components.......................................76
YD
PRECAUTIONS.............................................................77
Parts Requiring Angular Tightening ...........................77
Liquid Gasket Application Procedure ........................77
PREPARATION.............................................................78
Special Service Tools ................................................78
Commercial Service Tools .........................................80
NOISE, VIBRATION AND HARSHNESS (NVH)
TROUBLESHOOTING...................................................82
NVH Troubleshooting - Engine Noise .......................82
MEASUREMENT OF COMPRESSION PRESSURE....83
DRIVE BELTS................................................................85
Inspection...................................................................85
Adjustment .................................................................85
AIR CONDITIONER COMPRESSOR BELT................86
ALTERNATOR & WATER PUMP BELT.....................86
Removal .....................................................................86
Installation ..................................................................87
AIR CLEANER...............................................................88
Changing Air Cleaner Filter .......................................88
VISCOUS PAPER TYPE...........................................88
OIL PAN.........................................................................89
Components...............................................................89
Removal .....................................................................89
Installation ..................................................................91
TIMING CHAIN..............................................................94
Secondary Timing Chain ...........................................94
REMOVAL...............................................................94
INSPECTION...........................................................96
INSTALLATION........................................................96
Primary Timing Chain ................................................99
REMOVAL.............................................................100
INSPECTION.........................................................102
INSTALLATION......................................................102
INTAKE MANIFOLD....................................................107
Removal and Installation .........................................107
PREPARATIVE WORK...........................................107
FUEL PIPING........................................................108
INTAKE MANIFOLD...............................................108
EGR VOLUME CONTROL VALVE...........................108
WATER HOSE.......................................................108
Inspection.................................................................109
INTAKE MANIFOLD...............................................109
CATALYST.................................................................. 110
Removal and Installation ......................................... 110
PREPARATIVE WORK........................................... 110
CATALYST............................................................ 110
GUSSET............................................................... 111
EXHAUST MANIFOLD, TURBOCHARGER............... 112
Removal and Installation ......................................... 112
PREPARATIVE WORK........................................... 112
EXHAUST MANIFOLD AND TURBOCHARGER....... 112
EXHAUST MANIFOLD GASKET............................. 113
Disassembly and Assembly ..................................... 113
TURBOCHARGER................................................. 113
Inspection................................................................. 114
EXHAUST MANIFOLD........................................... 114
TURBOCHARGER................................................. 114
ROCKER COVER........................................................ 117
Removal and Installation ......................................... 117
PREPARATIVE WORK........................................... 117
ROCKER COVER.................................................. 117
CYLINDER HEAD........................................................ 119
Components............................................................. 119
Removal ...................................................................120
PREPARATIVE WORK...........................................120
CAMSHAFT...........................................................120
CYLINDER HEAD..................................................121
Disassembly.............................................................121
Inspection.................................................................122
CONTENTS(Cont'd)
EM-2
Removal and InstallationNJEM0006
YEM008
1. Oil pressure switch
2. EGR valve*
3. EGR tube*
4. Air relief plug
5. Intake manifold6. Intake manifold upper support
7. Intake manifold rear supports
8. Oil filter
9. Thermostat
10. Water pump11. Water pump pulley
12. EGR solenoid valve*
13. EGR guide tube*
14. EGR gas temperature sensor*
*: If so equipped
OUTER COMPONENT PARTSQG
Removal and Installation
EM-11
REMOVALNJEM0094S011. Remove engine and transaxle assembly. Refer to EM-137,
ªENGINE ASSEMBLYº.
2. Remove transaxle from engine. Place engine onto engine
stand (SST). Refer to EM-141, ªCYLINDER BLOCKº, ªDisas-
semblyº.
3. Remove the following parts:
+Oil pan (upper and lower)
Refer to EM-89, ªOIL PANº.
+Oil filter bracket
Refer to LC-32, ªOil Filter Bracketº.
+Injection tube
Refer to EC-614, ªInjection Tube and Injection Nozzleº.
4. Remove secondary timing chain and associated parts.
Refer to EM-94, ªSecondary Timing Chainº.
5. When removing rear chain case, remove camshaft sprockets.
Refer to EM-120, ªCAMSHAFTº.
JEM131G
6. Remove crankshaft pulley.
a. Hold crankshaft pulley with the pulley holder (SST).
b. Loosen crankshaft pulley fixing bolt and pull out the bolt
approximately 10 mm (0.39 in).
JEM132G
c. Using pulley puller (SST), remove crankshaft pulley.
+Use two M6 bolts with approx. 60 mm (2.36 in) shank length
for securing crankshaft pulley.
JEM133G
7. Remove oil pump.
+Loosen bolts in the reverse order of that shown in the figure
and remove them.
+Use seal cutter (SST) etc. for removal.
8. Remove front oil seal from oil pump.
+Punch out the seal off from the back surface of the oil pump
using a flat-bladed screwdriver.
+Be careful not to damage the oil pump.
TIMING CHAINYD
Primary Timing Chain (Cont'd)
EM-100
+Do not use gasoline, kerosine, diesel fuel, gas oil, thinners or
solvents for cleaning skin.
+If skin disorders develop, obtain medical advice without delay.
+Where practicable, degrease components prior to handling.
+Where there is a risk of eye contact, eye protection should be
worn, for example, chemical goggles or face shields; in addi-
tion an eye wash facility should be provided.
Environmental Protection PrecautionsNJGI0001S0702Burning used engine oil in small space heaters or boilers can be
recommended only for units of approved design. The heating sys-
tem must meet the requirements of HM Inspectorate of Pollution for
small burners of less than 0.4 MW. If in doubt, check with the
appropriate local authority and/or manufacturer of the approved
appliance.
Dispose of used oil and used oil filters through authorized waste
disposal contractors to licensed waste disposal sites, or to the
waste oil reclamation trade. If in doubt, contact the local authority
for advice on disposal facilities.
It is illegal to pour used oil on to the ground, down sewers or drains,
or into water courses.
The regulations concerning the pollution vary between
regions.
PRECAUTIONS FOR FUELNJGI0001S08Gasoline EngineNJGI0001S0803Models with three way catalyst
Unleaded premium gasoline of at least 95 octane (RON)
If premium gasoline is not available, unleaded regular gaso-
line with an octane rating of 91 (RON) may be temporarily
used, but only under the following precautions:
+Have the fuel tank filled only partially with unleaded regu-
lar gasoline, and fill up with premium unleaded gasoline
as soon as possible.
+Avoid full throttle driving and abrupt acceleration.
CAUTION:
Do not use leaded gasoline. Using leaded gasoline will dam-
age the three way catalyst.
Diesel Engine*:NJGI0001S0804Diesel fuel of at least 50 cetane
* If two types of diesel fuel are available, use summer or winter
fuel properly according to the following temperature conditions.
+Above þ7ÉC (20ÉF) ... Summer type diesel fuel.
+Below þ7ÉC (20ÉF) ... Winter type diesel fuel.
CAUTION:
+Do not use home heating oil, gasoline, or other alternate
fuels in your diesel engine. The use of those can cause
engine damage.
+Do not use summer fuel at temperatures below þ7ÉC
(20ÉF). The cold temperatures will cause wax to form in the
fuel. As a result, it may prevent the engine from running
smoothly.
+Do not add gasoline or other alternate fuels to diesel fuel.
PRECAUTIONS FOR AIR CONDITIONINGNJGI0001S09Use an approved refrigerant recovery unit any time the air condi-
tioning system must be discharged. Refer to HA-78, ªHFC-134a
(R-134a) Service Procedureº for specific instructions.
PRECAUTIONS
Precautions (Cont'd)
GI-8
ENGINE LUBRICATION &
COOLING SYSTEMS
SECTION
LC
CONTENTS
QG
ENGINE LUBRICATION SYSTEM..................................3
Precautions ..................................................................3
LIQUID GASKET APPLICATION PROCEDURE............3
Preparation ..................................................................3
SPECIAL SERVICE TOOLS........................................3
Lubrication Circuit ........................................................4
Oil Pressure Check......................................................5
Oil Pump ......................................................................5
REMOVAL AND INSTALLATION.................................5
DISASSEMBLY AND ASSEMBLY................................6
INSPECTION.............................................................7
REGULATOR VALVE INSPECTION............................8
Changing Engine Oil....................................................8
Changing Oil Filter .......................................................9
Service Data and Specifications (SDS).....................10
OIL PRESSURE CHECK..........................................10
OIL PUMP INSPECTION..........................................10
REGULATOR VALVE INSPECTION..........................10
OIL CAPACITY........................................................10
ENGINE COOLING SYSTEM........................................ 11
Precautions ................................................................ 11
LIQUID GASKET APPLICATION PROCEDURE.......... 11
Preparation ................................................................ 11
SPECIAL SERVICE TOOLS...................................... 11
Cooling Circuit ...........................................................12
System Check............................................................12
CHECKING COOLING SYSTEM HOSES...................12
CHECKING RADIATOR............................................13
CHECKING RADIATOR CAP....................................13
CHECKING COOLING SYSTEM FOR LEAKS............13
Water Pump ...............................................................14
REMOVAL AND INSTALLATION...............................14
INSPECTION...........................................................14
Thermostat .................................................................15
REMOVAL AND INSTALLATION...............................15
INSPECTION...........................................................16
Radiator .....................................................................16
COMPONENTS.......................................................16
Cooling Fan ...............................................................17
COMPONENTS.......................................................17
CONTROL SYSTEM................................................18
Changing Engine Coolant..........................................18
- DRAINING ENGINE COOLANT -............................18
- REFILLING ENGINE COOLANT -...........................19
- FLUSHING COOLING SYSTEM -............................20
Radiator (Aluminum type) ..........................................21
PREPARATION.......................................................21
DISASSEMBLY........................................................21
ASSEMBLY.............................................................22
INSPECTION...........................................................23
Overheating Cause Analysis .....................................24
Service Data and Specifications (SDS).....................25
THERMOSTAT........................................................25
RADIATOR..............................................................25
COOLANT CAPACITY..............................................25
YD
ENGINE LUBRICATION SYSTEM................................26
Precautions ................................................................26
LIQUID GASKET APPLICATION PROCEDURE..........26
Preparation ................................................................26
SPECIAL SERVICE TOOLS......................................26
Lubrication Circuit ......................................................27
Oil Pressure Check....................................................28
Oil Pump ....................................................................28
REMOVAL AND INSTALLATION...............................28
DISASSEMBLY AND ASSEMBLY..............................29
OIL PUMP INSPECTION..........................................29
REGULATOR VALVE INSPECTION..........................30
Changing Engine Oil..................................................31
Oil Filter Bracket ........................................................32
REMOVAL AND INSTALLATION...............................32
Changing Oil Filter .....................................................32
REMOVAL...............................................................33
INSTALLATION........................................................33
Oil Cooler ...................................................................34
REMOVAL AND INSTALLATION...............................34
Service Data and Specifications (SDS).....................35
OIL PRESSURE CHECK..........................................35