SEL976W
SEL480X
Aiming Adjustment=NJEL0029Before performing aiming adjustment, make sure of the following.
1) Keep all tires inflated to correct pressure.
2) Place vehicle on level ground.
3) See that vehicle is unloaded (except for full levels of coolant,
engine oil and fuel, and spare tire, jack, and tools). Have the
driver or equivalent weight placed in driver's seat.
Adjust aiming in the vertical direction by turning the adjusting
screw.
MEL327G
1. Set the distance between the screen and the center of the fog
lamp lens as shown at left.
2. Remove front fog lamp rim. For detail, refer to ªBODY ENDº in
BT section.
3. Turn front fog lamps ON.
SEL495X
4. Adjust front fog lamps so that the top edge of the high inten-
sity zone is 152 mm (6.0 in) (Sedan) or 91 to 136 mm (3.58 to
5.35 in) (Hatchback) below the height of the fog lamp centers
as shown at left.
+When performing adjustment, if necessary, cover the head-
lamps and opposite fog lamp.
FRONT FOG LAMP
Aiming Adjustment
EL-92
NJEL0311
Use the chart below to find out what each wiring
diagram code stands for.
Refer to the wiring diagram code in the alphabetical
index to find the location (page number) of each
wiring diagram.
Code Section Wiring Diagram Name
ISTSIG AT A/T 1ST Signal
2NDSIG AT A/T 2ND Signal
3RDSIG AT A/T 3RD Signal
4THSIG AT A/T 4TH Signal
A/C, A HA Auto Air Conditioner
A/C, M HA Manual Air Conditioner
A/CCUT EC Air Conditioner Cut Control
AAC/V EC IACV-AAC Valve
ABS BR Anti-lock Brake System
ACC/SW EC Accelerator Switch (FC)
ACL/SW EC Accelerator Position Switch
APS EC Accelerator Position Sensor
AT/C EC A/T Control
AT/IND EL A/T Indicator Lamp
ATDIAG EC A/T Diagnosis Communication Line
AUDIO EL Audio
BA/FTS AT A/T Fluid Temperature Sensor and
TCM Power Supply
BACK/L EL Back-up Lamp
BRK/SW EC Brake Pedal Position Switch
CHARGE SC Charging System
CHIME EL Warning Chime
CIGAR EL Cigarette Lighter
CKPS EC Crankshaft Position Sensor (TDC)
CLOCK EL Clock
CO/VOL EC CO Adjustment Resistor
COOL/F EC Cooling Fan Control
D/LOCK EL Power Door Lock
DEF EL Rear Window Defogger
DP/SEN EC Refrigerant Pressure Sensor
DTRL EL Headlamp Ð With Daytime Light
System
ECMRLY EC ECM Relay
ECTS EC Engine Coolant Temperature Sensor
EGR/TS EC EGR Temperature Sensor
Code Section Wiring Diagram Name
EGRC/V EC EGRC-solenoid Valve
EGRC1 EC EGR Function
EGVC/V EC EGR Volume Control Valve
ENGSS AT Engine Speed Signal
F/FOG EL Front Fog Lamp
F/PUMP EC Fuel Pump
FRO2 EC Front Heated Oxygen Sensor (Non
E-OBD)
FRO2/H EC Front Heated Oxygen Sensor Heater
(Non E-OBD)
FTS AT A/T Fluid Temperature Sensor
FTTS EC Fuel Tank Temperature Sensor
FUEL EC Fuel Injection System Function
GLOW EC Glow Control System
H/AIM EL Headlamp Aiming Control System
H/LAMP EL Headlamp
H/SEAT EL Heated Seat
HEATER HA Heater System
HLC EL Headlamp Washer
HORN EL Horn
IATS EC Intake Air Temperature Sensor
IGN/SG EC Ignition Signal
ILL EL Illumination
INJECT EC Injector
INJPMP EC Injection Pump
INT/L EL Spot, Vanity Mirror, Personal and
Trunk Room Lamps
IVC EC Intake Valve Timing Control Solenoid
Valve
KS EC Knock Sensor
LOAD EC Load Signal
LPSV AT Line Pressure Solenoid Valve
MAFS EC Mass Air Flow Sensor
MAIN AT Main Power Supply and Ground Cir-
cuit
MAIN EC Main Power Supply and Ground Cir-
cuit
METER EL Speedometer, Tachometer, Temp.
and Fuel Gauges
MIL/DL EC MIL and Data Link Connectors
MIRROR EL Door Mirror
WIRING DIAGRAM CODES (CELL CODES)
EL-575
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
Headlining - See Roof trim ........................ BT-43
Heated oxygen sensor (HO2S)
(front) .......... EC-216, 224, 230, 236, 245, 450
Heated oxygen sensor (HO2S) heater
(front) ........................................... EC-252, 457
Heated oxygen sensor (HO2S) heater
(rear) ............................................ EC-291, 469
Heated oxygen sensor (rear) ......... EC-258, 267,
275, 284, 462
Heated seat ............................................. EL-288
Height (Dimensions) ................................... GI-43
High clutch ............................................... AT-407
Hood ............................................................ BT-7
Horn ......................................................... EL-234
How to erase DTC for OBD system .. EC-70, 73,
627
I
IACV-AAC valve .............................. EC-376, 511
IATS - Wiring diagram .................... EC-196, 444
IGN/SG - Wiring diagram ........................ EC-548
ILL - Wiring diagram ................................ EL-112
INJECT - Wiring diagram ........................ EC-542
INT/L - Wiring diagram .................... EL-141, 143
IVC - Wiring diagram ...................... EC-395, 527
Identification plate ...................................... GI-40
Idle air control (IAC) system ........... EC-376, 511
Idle air control valve (IACV) ............ EC-376, 511
Idle speed ......................................... EC-43, 641
Ignition timing ............................................ EC-43
Illumination ............................................... EL-108
Injection nozzle ....................................... EC-614
Injector removal and installation ............... EC-41
Input shaft (FF M/T) ............... MT-36, 64, 93, 98
Instrument panel ........................................ BT-25
Intake air temperature sensor ......... EC-194, 442
Intake valve timing control solenoid
valve ............................................ EC-393, 526
Interior lamp on-off control .............. EL-116, 128
Interior lamp ............................................. EL-115
Interior ........................................................ BT-31
J
Jacking points ............................................ GI-45
Joint connector (J/C) ............................... EL-583
Junction box (J/B) .................................... EL-577
K
Keyless entry system - See Multi-remote control
system ..................................................... EL-392
Knock sensor (KS) .......................... EC-324, 325
Knuckle spindle ........................................... AX-5
L
LOAD - Wiring diagram .......................... EC-579
Length (Dimensions) .................................. GI-43
License lamp ............................................. EL-81
Lifting points ............................................... GI-46
Line pressure solenoid valve ................... AT-232
Line pressure test (A/T) ............................. AT-84
Liquid gasket application ...................... EM-4, 77
Location of electrical units ....................... EL-517
Lock, door .................................................. BT-21
Low and reverse brake ............................ AT-419
Lubricant (R134a) A/C .............................. HA-80
Lubricants ................................................. MA-16
Lubrication circuit (engine) .................... LC-4, 27
M
M/T major overhaul ....................... MT-30, 54, 92
M/T removal and installation ..................... MT-23
MAFS - Wiring diagram .................. EC-189, 673
MAIN - Wiring diagram ................... EC-178, 666
MAJOR OVERHALL ................................ AT-357
METER - Wiring diagram ........................ EL-151
MIL & Data link connectors circuit .......... EC-591
MIL/DL - Wiring diagram ................. EC-591, 831
MIRROR - Wiring diagram .............. EL-294, 295
Magnet clutch ............................................ HA-83
Mainshaft (M/T) .................... MT-39, 69, 93, 103
Malfunction indicator lamp (MIL) ...... EC-74, 628
Manual air conditioner - Wiring
diagram .................................................. HA-27
Manual transaxle number .......................... GI-42
Mass air flow sensor (MAFS) ......... EC-187, 673
Master cylinder (brake) ............................. BR-14
Master cylinder (clutch) ............................. CL-11
Meter ........................................................ EL-144
Mirror defogger ........................................ EL-240
Mirror, door ................................................ BT-75
Misfire ...................................................... EC-318
Mode door control linkage
adjustment ............................................. HA-41
Model variation ........................................... GI-38
Molding - See Exterior ............................... BT-47
Multi-remote control system .................... EL-392
Multiport fuel injection (MFI) system ......... EC-32
Multiport fuel injection precautions ............... GI-6
N
NATS (Nissan Anti-theft System)
precautions ................................................... GI-3
NATS (Nissan Anti-theft System) ............ EL-422
NATS - Wiring diagram ................... EL-425, 427
NVH troubleshooting (AX) ........................... AX-3
NVH troubleshooting (BR) .......................... BR-7
NVH troubleshooting (MT) ........................ MT-13
NVH troubleshooting (ST) ........................... ST-5
ALPHABETICAL INDEX
IDX-5
Seat, rear ................................................... BT-60
Self-diagnostic results ....................... EC-74, 628
Shift control components (M/T) .... MT-32, 56, 94
Shift fork (M/T) .............................. MT-32, 56, 94
Shift lever .................................................. MT-29
Shift lock system ...................................... AT-343
Shift schedule .......................................... AT-470
Shift solenoid valve A (A/T) ..... AT-204, 209, 222
Shift solenoid valve B (A/T) ............. AT-204, 209
Shock absorber (front) .............................. SU-10
Shock absorber (rear) ............................... SU-21
Side air bag ........................................ RS-36, 38
Side trim .................................................... BT-31
Spare tire size ............................................ GI-43
Speedometer ........................................... EL-144
Spiral cable ............................................... RS-29
Spot lamp ................................................ EL-141
Spring (Wheelarch) height .......................... SU-6
Stabilizer bar (front) ................................... SU-11
Stall test (A/T) ............................................ AT-80
Standardized relay ....................................... EL-8
Start signal ...................................... EC-557, 823
Starter ....................................................... SC-18
Starting system ......................................... SC-13
Steering linkage ......................................... ST-16
Steering switch .......................................... EL-59
Steering wheel and column ....................... ST-11
Steering wheel play ..................................... ST-6
Steering wheel turning force ....................... ST-8
Stop lamp .................................................. EL-85
Striking rod (M/T) .......................... MT-32, 56, 94
Strut (front) .................................................. SU-9
Strut (rear) ................................................. SU-20
Sub-gear (M/T) ................................... MT-31, 55
Sunroof, electric ....................................... EL-292
Sunroof ...................................................... BT-63
Super lock ................................................ EL-349
Supplemental Restraint System ............... RS-20
Supplemental restraint system - Wiring
diagram .................................................. RS-53
Swirl control valve control solenoid
valve ............................................ EC-399, 475
Symbols and abbreviations ........................ GI-10
Symptom matrix chart ..................... EC-155, 646
Synchronizer (M/T) ....................... MT-31, 55, 93
System readiness test (SRT) code ........... EC-62
T
TCM circuit diagram ................................... AT-17
TCM inspection table ............................... AT-119
TFTS - Wiring diagram ........................... EC-315
TP/SW - Wiring diagram ................. EC-387, 521
TPS - Wiring diagram ............................. EC-210
TURN - Wiring diagram ........................... EL-103
Tachometer .............................................. EL-144
Tail lamp .................................................... EL-81
Tank fuel temperature sensor ................. EC-313
Thermostat .......................................... LC-15, 41Three way catalyst precautions ................... GI-6
Three way catalyst .................................. EC-359
Throttle position sensor (TPS) ................ EC-207
Throttle position sensor
adjustment ................................... EC-100, 128
Throttle position switch ........... AT-141, 267, 341,
EC-385, 520
Throwout bearing - See Clutch release
bearing ............................................. CL-17, 20
Tie-rod ball joints ....................................... ST-20
Tie-rod ........................................................ ST-16
Tightening torque of standard bolts ........... GI-49
Timing chain ....................................... EM-23, 94
Tire size ...................................................... GI-43
Torque converter installation .................... AT-355
Tow truck towing ........................................ GI-47
Transmission case (M/T) .............. MT-30, 54, 92
Tread-FR&RR (Dimensions) ...................... GI-43
Trim ............................................................ BT-31
Trouble diagnoses ...................................... GI-31
Trunk lid finisher ........................................ BT-45
Trunk lid opener - See Trunk lid ................ BT-10
Trunk lid trim .............................................. BT-45
Trunk lid ..................................................... BT-10
Trunk room lamp ..................................... EL-141
Trunk room trim ......................................... BT-45
Turn signal lamp ........................................ EL-96
Two trip detection logic ............................. EC-59
Two-pole lift ................................................ GI-46
U
Under body ................................................ BT-80
V
VSS - Wiring diagram ..................... EC-372, 701
Vacuum hose (brake system) ................... BR-22
Vacuum hose drawing (Engine control) .... EC-30
Vacuum pump ........................................... BR-23
Valve clearance ................................ EM-44, 133
Valve guide ....................................... EM-39, 124
Valve lifter ................................................. EM-43
Valve seat ......................................... EM-41, 126
Valve spring ...................................... EM-42, 128
Vehicle speed sensor (VSS) ........... EC-370, 701
Viscosity number (SAE) ............................ MA-17
Viscous coupling (FF M/T) ........................ MT-93
W
WARN - Wiring diagram .......................... EL-190
WIP/R - Wiring diagram .................. EL-225, 227
WIPER - Wiring diagram ................. EL-217, 220
Warning chime ......................................... EL-197
Warning lamps ......................................... EL-184
Washer, front ........................................... EL-215
ALPHABETICAL INDEX
IDX-7
SMT600-A
c. Measure turning torque of final drive assembly.
Turning torque of final drive assembly (New bearing):
Refer to SDS, MT-121.
+When old bearing is used again, turning torque will be
slightly less than the above.
+Make sure torque is close to the specified range.
+Changes in turning torque of final drive assembly per
revolution should be within 1.0 N´m (10 kg-cm, 8.7 in-lb)
without binding.
Mainshaft Bearing PreloadNJMT0091S02If any of the following parts are replaced, adjust mainshaft bearing
preload.
+Mainshaft
+Mainshaft bearings
+Clutch housing
+Transmission case
SMT613AB
1. Remove case cover, O-ring, spacer, mainshaft rear bearing
adjusting shim and mainshaft rear bearing outer race from
transmission case.
2. Install mainshaft assembly on clutch housing.
3. Install transmission case on clutch housing.
+Tighten transmission case fixing bolts to the specified
torque. Refer to MT-30.
SMT650A
4. Install mainshaft rear bearing outer race on inner race.
SMT599
5. Measure distance (ª!º) from transmission case to bearing outer
race.
+Make sure that bearing is properly seated.
6. Select shim considering bearing preload.
Suitable shim thickness = measure distance (ª!º) þ 12.5 mm
(0.492 in) + (specified bearing preload)
Mainshaft rear bearing preload and adjusting shims:
Refer to SDS, MT-121, MT-121.
7. Check total turning torque after assembling. Refer to
ªASSEMBLYº, MT-51.
ADJUSTMENTRS5F30A
Differential Side Bearing Preload (Cont'd)
MT-50
SMT644AA
2. Reinstall mainshaft rear bearing outer race without shims.
3. Clean mating surfaces of clutch housing and transmission
case with solvent.
4. Install mainshaft and mainshaft front bearing outer race into
transmission case. Turn mainshaft while holding bearing outer
race so that bearings are properly seated.
SMT078A
SMT079A
5. Put straightedge [width must be more than 50 mm (1.97 in)] on
transmission case, and measure the distance from upper sur-
face of straightedge to surface of the bearing outer race using
a depth micrometer.
+Measure at three places on bearing outer race, and take
the average.
6. Determine dimension A to be used by the following equation.
Dimension A = Width of straightedge þ measured dis-
tance
7. Measure the distance from mating surface of clutch housing to
portion with which mainshaft front bearing outer race is to be
mated.
+Measure at three places on the portion, and take the aver-
age.
Dimension B = Measured distance
8. Determine dimension C to be used by the following equation.
Dimension ªCº=BþA
9. Determine total thickness of shims with SDS table as a guide.
Mainshaft bearing adjusting shim:
Refer to SDS, MT-134.
10. Install selected mainshaft bearing adjusting shim and main-
shaft bearing outer race.
11. Check total turning torque after assembly Ð Refer to
ªASSEMBLYº, MT-114.
ADJUSTMENTRS5F50A
Mainshaft Bearing Preload (Cont'd)
MT-113
STARTING & CHARGING SYSTEMS
SECTION
SC
CONTENTS
PRECAUTIONS...............................................................2
Supplemental Restraint System (SRS)²AIR
BAG²and²SEAT BELT PRE-TENSIONER²...............2
Wiring Diagrams and Trouble Diagnoses....................2
BATTERY.........................................................................3
How to Handle Battery ................................................3
METHODS OF PREVENTING OVER-DISCHARGE......3
CHECKING ELECTROLYTE LEVEL............................3
SPECIFIC GRAVITY CHECK......................................4
Battery Test and Charging Chart .................................6
CHART I...................................................................6
CHART II..................................................................7
A: SLOW CHARGE....................................................8
B: STANDARD CHARGE..........................................10
C: QUICK CHARGE................................................. 11
STARTING SYSTEM.....................................................13
System Description ....................................................13
M/T MODELS..........................................................13
A/T MODELS...........................................................13
Wiring Diagram - START -/Sedan .............................14
M/T MODELS..........................................................14
A/T MODELS...........................................................15
Wiring Diagram - START -/Hatchback.......................16
Trouble Diagnoses.....................................................17
Construction ...............................................................18
Removal and Installation ...........................................21
REMOVAL...............................................................21
INSTALLATION........................................................21
Inspection...................................................................21
MAGNETIC SWITCH CHECK...................................21
PINION/CLUTCH CHECK.........................................21
BRUSH CHECK.......................................................22
YOKE CHECK.........................................................23
ARMATURE CHECK................................................23
Assembly ...................................................................24
PINION PROTRUSION LENGTH ADJUSTMENT........24
CHARGING SYSTEM....................................................26
System Description ....................................................26
SEDAN...................................................................26
HATCHBACK...........................................................26
Wiring Diagram - CHARGE -/Sedan .........................27
GASOLINE ENGINE MODELS..................................27
DIESEL ENGINE MODELS.......................................28
Wiring Diagram - CHARGE -/Hatchback...................29
Trouble Diagnoses.....................................................30
WITH IC REGULATOR.............................................30
MALFUNCTION INDICATOR....................................30
Construction ...............................................................31
Removal and Installation ...........................................34
REMOVAL (QG ENGINE).........................................34
REMOVAL (YD ENGINE)..........................................34
INSTALLATION........................................................35
Disassembly...............................................................35
REAR COVER.........................................................35
REAR BEARING......................................................35
Inspection...................................................................35
ROTOR CHECK......................................................35
BRUSH CHECK.......................................................36
STATOR CHECK.....................................................36
Assembly ...................................................................36
RING FITTING IN REAR BEARING...........................36
REAR COVER INSTALLATION.................................37
SERVICE DATA AND SPECIFICATIONS (SDS).........38
Battery........................................................................38
Starter ........................................................................38
Alternator ...................................................................39