d. Remove springs from accumulator pistonsqB,qCand qD.
e. Apply compressed air to each oil hole until piston comes out.
I Hold piston with a rag and gradually direct air to oil hole.
Identification of accumulator pistons qAqBqCqD
Identification of oil holes qaqbqcqd
f. Remove O-ring from each piston.
22. Remove manual shaft components, if necessary.
a. Hold width across flats of manual shaft (outside the transmis-
sion case) and remove lock nut from shaft.
b. Remove retaining pin from transmission case.
c. While pushing detent spring down, remove manual plate and parking rod from transmission case.
SAT040BA
SAT523GA
SAT041B
SAT042B
SAT935A
DISASSEMBLY
Disassembly (Cont'd)
AT-137
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d. Remove manual shaft from transmission case.
e. Remove spacer and detent spring from transmission case.
f. Remove oil seal from transmission case.
SAT043B
SAT934A
SAT044B
DISASSEMBLY
Disassembly (Cont'd)AT-138
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Assembly (1)
1. Install manual shaft components.
a. Install oil seal onto manual shaft.
IApply ATF to oil seal.
I Wrap threads of manual shaft with masking tape.
b. Insert manual shaft and oil seal as a unit into transmission case.
c. Remove masking tape.
d. Push oil seal evenly and install it onto transmission case.
e. Align groove in shaft with drive pin hole, then drive pin into position as shown in figure at left.
f. Install detent spring and spacer.
g. While pushing detent spring down, install manual plate onto manual shaft.
h. Install lock nuts onto manual shaft.
SAT931A
SAT932A
SAT933A
SAT901E
SAT936A
ASSEMBLY
AT-182
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c. While holding anchor end pin, tighten lock nut.
8. Install terminal cord assembly.
a. Install O-ring on terminal cord assembly.
IApply petroleum jelly to O-ring.
b. Compress terminal cord assembly stopper and install terminal cord assembly on transmission case.
9. Install control valve assembly.
a. Install accumulator piston return springs q
B,qCand qD.
Free length of return springs: Refer to SDS, AT-202.
b. Install manual valve on control valve.
I Apply ATF to manual valve.
c. Place control valve assembly on transmission case. Connect solenoid connector for upper body.
d. Install connector clip.
SAT002B
SAT115B
SAT004BA
SAT005B
SAT006B
ASSEMBLY
Assembly (2) (Cont'd)
AT-196
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10. Install oil pan.
a. Attach a magnet to oil pan.
b. Install new oil pan gasket on transmission case.
c. Install oil pan and bracket on transmission case.
IAlways replace oil pan bolts as they are self-sealing bolts.
I Before installing bolts, remove traces of sealant and oil
from mating surface and thread holes.
I Tighten four bolts in a criss-cross pattern to prevent dis-
location of gasket.
d. Tighten drain plug.
11. Install park/neutral position switch.
a. Check that manual shaft is in ª1º position.
b. Temporarily install park/neutral position switch on manual shaft.
c. Move manual shaft to ªNº.
d. Tighten bolts while inserting 4.0 mm (0.157 in) dia. pin vertically into locating holes in park/neutral position switch and manual
shaft.
12. Install torque converter.
a. Pour ATF into torque converter.
I Approximately 2 liters (1-3/4 Imp qt) of fluid are required for
a new torque converter.
I When reusing old torque converter, add the same amount
of fluid as was drained.
SAT011B
NAT291
NAT292
NAT290
SAT428DA
ASSEMBLY
Assembly (2) (Cont'd)
AT-198
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Supplemental Restraint System (SRS) ªAIR
BAGº and ªSEAT BELT PRE-TENSIONERº
The Supplemental Restraint System such as ªAIR BAGº and ªSEAT BELT PRE-TENSIONERº used along with
a seat belt, helps to reduce the risk or severity of injury to the driver and front passenger for certain types of
collision. The SRS composition which is available to NISSAN MODEL R20 is as follows (The composition
varies according to the destination and optional equipment.):
IFor a frontal collision
The Supplemental Restraint System consists of driver air bag module (located in the center of the steer-
ing wheel), front passenger air bag module (located on the instrument panel on passenger side), front seat
belt pre-tensioners, a diagnosis sensor unit, warning lamp, wiring harness and spiral cable.
I For a side collision
The Supplemental Restraint System consists of front side air bag module (located in the outer side of front
seat), side air bag (satellite) sensor, diagnosis sensor unit (one of components of air bags for a frontal
collision), wiring harness, warning lamp (one of components of air bags for a frontal collision).
WARNING:
I To avoid rendering the SRS inoperative, which could increase the risk of personal injury or death
in the event of a collision which would result in air bag inflation, all maintenance should be per-
formed by an authorized NISSAN dealer.
I Improper maintenance, including incorrect removal and installation of the SRS, can lead to per-
sonal injury caused by unintentional activation of the system.
I Do not use electrical test equipment on any circuit related to the SRS unless instructed to in this
Service Manual. Spiral cable and wiring harnesses covered with yellow insulation tape either just
before the harness connectors or for the complete harness are related to the SRS.
Precautions for SRS ªAIR BAGº and ªSEAT
BELT PRE-TENSIONERº Service
IDo not use electrical test equipment to check SRS circuits unless instructed to in this Service Manual.
I Before servicing the SRS, turn ignition switch ªOFFº, disconnect both battery cables and wait at least 3
minutes.
For approximately 3 minutes after the cables are removed, it is still possible for the air bag and seat belt
pre-tensioner to deploy. Therefore, do not work on any SRS connectors or wires until at least 3 minutes
have passed.
I Diagnosis sensor unit must always be installed with their arrow marks ª +º pointing towards the front of
the vehicle for proper operation. Also check diagnosis sensor unit for cracks, deformities or rust before
installation and replace as required.
I The spiral cable must be aligned with the neutral position since its rotations are limited. Do not attempt to
turn steering wheel or column after removal of steering gear.
I Handle air bag module carefully. Always place driver and front passenger air bag modules with the pad
side facing upward and place front side air bag module (built-in type) standing with stud bolt side setting
bottom.
I Conduct self-diagnosis to check entire SRS for proper function after replacing any components.
I After air bag inflates, the front instrument panel assembly should be replaced if damaged.
Precautions for Steering System
IBefore disassembly, thoroughly clean the outside of the unit.
I Disassembly should be done in a clean work area. It is important to prevent the internal parts from
becoming contaminated by dirt or other foreign matter.
I When disassembling parts, be sure to place them in order on a part rack so they can be reinstalled
in their proper positions.
I Use nylon cloths or paper towels to clean the parts; common shop rags can leave lint that might
interfere with their operation.
I Before inspection or reassembly, carefully clean all parts with a general purpose, non-flammable
solvent.
I Before assembly, apply a coat of recommended ATF* to hydraulic parts. Vaseline may be applied
to O-rings and seals. Do not use any grease.
I Replace all gaskets, seals and O-rings. Avoid damaging O-rings, seals and gaskets during instal-
lation. Perform functional tests whenever designated.
*: Automatic transmission fluid
PRECAUTIONS
ST-2
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A
ABS (anti-lock brake system).........................BR-36
ABS - Wiring diagram ....................................BR-51
A/C air flow .......................................................HA-8
A/C compressor precaution..............................HA-5
A/C control operation (manual A/C) .................HA-6
A/C relay.........................................................HA-61
A/C symptom chart (manual A/C) ..................HA-36
A/C trouble diagnoses (manual A/C) .............HA-27
A/C, M - Wiring diagram ................................HA-43
ACC/SW - Wiring diagram ...........................EC-106
Accelerator control system ...........................FE-2, 5
Accelerator position sensor .........EC-130, 391, 394
Accelerator position switch ..................EC-392, 394
Accelerator switch (F/C) ...............................EC-104
Accelerator wire adjustment .............................FE-5
Accelerator work unit....................................EC-388
A/CCUT - Wiring diagram ............................EC-308
Air bag ..............................................................RS-8
Air bag disposal..............................................RS-22
Air bag precautions ...........................................GI-3
Air bleeding (hydraulic clutch) ..........................CL-6
Air bleeding for brake system ..........................BR-8
Air cleaner filter replacement ..............MA-5, 20, 24
Air conditioner cut control ..............EC-22, 334, 463
Air control cable adjustment...........................HA-62
Air flow meter - See Mass air flowsensor .................................................EC-88, 379
Alternator ........................................................SC-27
Angular tightening application..........................EM-3
Antenna.................................................EL-134, 150
Anti-lock brake system - See ABS .................BR-38
Anti-lock brake system - Wiring diagram .......................................................BR-51
APS - Wiring diagram ..................................EC-133
ASCD vacuum hose ......................................MA-40
A/T - Wiring diagram .........................................AT-7
A/T - Wiring diagram - AT - PNP/SW .............AT-89
A/T - Wiring diagram - AT - VSS A/T ..............AT-51
A/T control ....................................................EC-160
A/T diagnosis communication line ...............EC-160
A/T fluid checking ............................................AT-27
A/T fluid temperature sensor...........................AT-78
A/T mode switch..............................................AT-99
A/T self-diagnoses ....................................AT-14, 19
A/T Wiring diagram - AT - ENG SS ................AT-81
A/T Wiring diagram AT - BA/FTS ....................AT-77
A/T Wiring diagram AT - LPSV .......................AT-84
A/T Wiring diagram AT - OVRCSV .................AT-70
A/T Wiring diagram AT - SSV/A ......................AT-64
A/T Wiring diagram AT - SSV/B ......................AT-67
A/T Wiring diagram AT - TCV .........................AT-73
A/T Wiring diagram AT - TPS..........................AT-58
A/T Wiring diagram AT - VSSMTR .................AT-54
AT/C - Wiring diagram..................................EC-162
Audio .....................................................EL-134, 136
AUDIO - Wiring diagram ...............................EL-138 Audio and A/C control removal and
installation - See Instrument panel .............BT-16
Auto lock free running hub .............................FA-14
Automatic transmission number ......................GI-29
Axle housing (rear) ...........................................RA-8
B
Back Door .......................................................BT-14
Back door opener - See Back door ................BT-14
Back door trim.................................................BT-18
Back door window...........................................BT-43
Back-up lamp ..................................................EL-53
Back-up lamp switch (M/T) ........................MT-6, 10
BACK/L - Wiring diagram................................EL-53
Ball joint front axle ..........................................FA-36
Basic inspection .....................................EC-50, 361
Battery ..............................................................SC-3
Blower motor ..................................................HA-60
Blower resistor................................................HA-60
Body alignment ...............................................BT-49
BOOST - Wiring diagram .............................EC-222
Boring/horning cylinder block.........................EM-74
Brake booster .................................................BR-18
Brake fluid change ...........................................BR-5
Brake fluid level ...........................MA-17, 36, 40, 43
Brake fluid level and line check .......................BR-5
Brake hydraulic line......................................BR-5, 6
Brake inspection ..........................MA-36, 40, 41, 42
Brake lines and cables inspection.....MA-36, 40, 42
Brake lining wear temporary checking ....MA-36, 42
Brake master cylinder ....................................BR-17
Brake pedal ....................................................BR-14
Brake switch .................................................EC-423
BRK/SW - Wiring diagram ...........................EC-210
Bumper, front ....................................................BT-6
Bumper, rear .....................................................BT-8C
Camshaft ........................................................EM-30
Camshaft position sensor (PUMP)...............EC-166
Center case (Transfer) ......................................TF-9
CHARGE - Wiring diagram ............................SC-24
Charge air pressure sensor .........................EC-220
Charging system ............................................SC-23
Chassis and body maintenance ....................MA-36
CIGAR - Wiring diagram ...............................EL-123
Cigarette lighter.............................................EL-122
Circuit breaker.................................................EL-19
CKPS - Wiring diagram ................................EC-154
Clock .............................................................EL-122
CLOCK - Wiring diagram ..............................EL-124
Clutch cover ..............................................CL-11, 12
Clutch disc ......................................................CL-11
Clutch fluid level ......................................MA-17, 36
Clutch master cylinder ..................................CL-7, 8
Clutch pedal .............................................CL-3, 4, 5
ALPHABETICAL INDEX
IDX-2
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INT/V - Wiring diagram ................................EC-282
Intake air control valve control solenoidvalve .........................................................EC-281
Intake Air Volume .........................................EC-150
Intake door control linkage adjustment ..........HA-63
Intake manifold...............................................EM-12
Interior .............................................................BT-18
Interior lamp ..............................................EL-67, 74
Interior lamp on-off control..............................EL-73
ISO 15031-2 Terminology................................GI-34
K
Knuckle spindle ...............................................FA-20 L
License lamp ...................................................EL-49
Limited slip diff. adjustment............................PD-45
Limited slip diff. assembly ..............................PD-47
Limited slip diff. disassembly ...................PD-43, 44
Limited slip diff. inspection .............................PD-44
Line pressure solenoid valve ..........................AT-86
Line pressure test (A/T) ..........................AT-30, 201
Liquid gasket application .................................EM-3
Location of electrical units ............EL-275, 276, 278
Lock, door ...........................................BT-10, 12, 14
Low and reverse brake .................................AT-166
LSV (Load sensing valve) ..............................BR-10
Lubricants.......................................................MA-17
Lubrication circuit (engine) .........................LC-3, 20
Lubrication oil A/C (checking andadjusting) ....................................................HA-22
Lubrication oil A/C (SDS) ...............................HA-64
Lubrication-locks, hinges and hood latches ..................................................MA-36, 45
Luggage compartment trim .............................BT-18
M
MAFS - Wiring diagram..................................EC-90
MAIN - Wiring diagram...................................EC-80
Main drive gear (M/T) .....................................MT-11
Main gear (Transfer) .................................TF-10, 21
Mainshaft (M/T) ..............................................MT-11
Mainshaft (Transfer)..................................TF-10, 17
Maintenance ...........MA-5, 8, 11, 14, 20, 36, 48, 49
MAJOR OVERHALL .....................................AT-124
Major overhaul (Transfer) .................................TF-9
Malfunction indicator (MI).......................EC-34, 345
Manifold tightening torque (intake &exhaust) ...............................................MA-20, 28
Manual transmission number ..........................GI-29
Manual transmission oil replacement ......MA-36, 37
Map lamp ........................................................EL-74
Mass air flow sensor (MAFS) ................EC-88, 379
Master cylinder (brake) ..................................BR-17 Meter .........................................................EL-82, 85
METER - Wiring diagram................................EL-86
MIL/DL - Wiring diagram ..............................EC-310
MIRROR - Wiring diagram............................EL-154
Mirror, door......................................................BT-48
Model variation ................................................GI-27
Molding - See Exterior ....................................BT-21
M/T major overhaul ........................................MT-10
M/T removal and installation ........................MT-7, 8
Mud guard - See Exterior ...............................BT-21
MULTI - Wiring diagram................................EL-205
Multi-remote control
system ..............................EL-202, 204, 213, 215
Multiport fuel injection precautions ....................GI-5
N
NATS (Nissan anti-theftsystem) .....................EL-222, 223, 224, 231, 242
NATS - Wiring diagram .................................EL-225
NATS V2.0 precautions (For Europe) ...............GI-4
Needle lift sensor .........................................EC-450
NVH troubleshooting (EM) ...............................EM-8
O
Oil change (capacity) ............MA-21, 29, 37, 38, 39
Oil change (interval) ..................................MA-5, 35
Oil cooler (engine) ............................................LC-8
Oil pan (engine) .............................................EM-22
Oil pump (A/T)...............................................AT-139
Oil seal replacement (engine)........................EM-50
Oil seal replacement (front final drive4WD)...........................................................PD-10
OILPSW - Wiring diagram............................EC-474
On board diagnostic system ..................EC-33, 344
Overdrive control switch................................AT-100
Overheat .......................................................EC-109
Overrun clutch solenoid valve ..................AT-71, 72
Oversize piston ..............................................EM-74
P
Park/Neutral position switch .........................EC-256
Park/neutral position switch (A/T) ...........AT-93, 119
Parking drum brake ........................................BR-36
Parking lamp ...................................................EL-49
PCV (positive crankcase ventilation) .....EC-23, 335
Periodic maintenance ......................................MA-5
Piston pin inspection ......................................EM-71
Piston ring inspection.....................................EM-72
PNP/SW - Wiring diagram ...........................EC-257
POWER - Wiring diagram...............................EL-10
Power doorlock ...........EL-163, 164, 171, 179, 180, 182, 192
Power steering fluid level...............MA-36, 44, ST-4
Power steering gear .................................ST-12, 22
ALPHABETICAL INDEX
IDX-5
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