VEHICLE IDENTIFICATION AND GENERAL SPECIFICATIONS
1. VEHICLE IDENTIFICATION
When purchasing spare parts or when
registering
or insuring a vehicle, it may be necessary to quote
various vehicle identification codes. The location of
these codes are as follows: The Engine Number is stamped on the front
face
of the engine block below No. 4 spark plug. The Chassis Number is stamped on the bulkhead
above and to the right of the brake booster. The Vehicle Identification Plate is located on the
bulkhead to the left of the MAP sensor and contains
codings relating to body style, engine capacity,
model,
transaxle type, engine number, paint, trim and build
date. The Compliance Plate contains information on
the vehicle make, model, month and year of manu-
facture, chassis number, seating, capacity and the
Australian Design Rules (ADR) with which the vehi-
cle complies. This plate is affixed to the bulkhead
above and to the left of the brake booster. The Tire Placard, which is located on the inside
of the glove compartment, contains information
on
the tire size, rim size, tire pressure and load ratings.
2. GENERAL VEHICLE SPECIFICATIONS
Length:
Pulsar ................................................... 4 030 mm
Astra hatchback .................................. 4 035 mm
Vector ..................................................4215 mm
Astra sedan.......................................... 4 255 mm
Width:
Nissan.................................................. 1 640 mm
Holden ................................................. 1 655 mm
Height ........................................................ 1 380 mm
Wheelbase .................................................. 2 430 mm
Wheel track:
Front .................................................... 1 435 mm
Rear ..................................................... I 430 mm
View of the engine compartment showing the location
of various vehicle identification information.
Minimum ground clearance:
Nissan.................................................... 128 mm
Holden ................................................... 110 mm
Turning circle kerb to kerb .......................... 10.8 m
Fuel tank capacity:
Nissan.................................................... 47 liters
Holden ................................................... 50 liters
Towing capacity:
Without trailer brakes............................ 400 kg
With trailer brakes ................................. 900 kg
*Fuel consumption:
L/100km L/100km
(City) (Highway)
Manual transaxle 8.5 6.6
Automatic transaxle 9.0 7.2
*The fuel consumption information is based on
tests made according to Australian Standard 2877.
The actual fuel consumption will depend on many
factors including driving habits, vehicle condition
and equipment and the prevailing conditions.
WHEELS AND TYRES
SPECIFICATIONS
TYRES PRESSURES
Front:
Normal load ............................................ 200 kPa
Heavy load or high speed ......................230 kPa
Rear:
Normal load............................................ 180 kPa
Heavy load or high speed ...................... 210 kPa
NOTE: The above pressures are measured
cold and are meant as a guide only. Always
refer to the tire placard positioned on the
inside of the glove compartment lid and the
tire manufacturers recommendations first.
TORQUE WRENCH SETTINGS
Wheel nut torque .............................................98 Nm
1. HOW TO CHANGE A ROAD WHEEL
(1) Ensure that the vehicle is on level firm
ground and clear of any passing traffic. (2) If necessary, switch on the hazard
flashers.
(3) Switch off the engine a nd place the transaxle
in the (P) Park position on automatic transaxle
models or in reverse gear on manual transaxle models.
(4) Apply the handbrake firmly and chock the
front and rear of the wheel diagonally opposite the
wheel being changed.
(5) Remove the spare wheel, tool kit and jack
located in the luggage compartment. (6) On vehicles equipped with full wheel covers,
remove the trim from the wheel. (7) Using the wheel spanner, loosen the wheel
nuts progressively in a diagonal sequence half a turn.
(8) Position the jack und er the jacking point
closest to the wheel being removed and raise the jack
until the head of the jack contacts the jacking point.
(9) Raise the vehicle slightly and check that the
jack is stable and vertical.
Underbody view showing the jacking and supporting
points. O indicates the jacking points and X indicates
the supporting points.
Chock the front and rear of the wheel diagonally
opposite the wheel being changed. View of the jack correctly installed to the rear jacking
point.
22 Wheels and Tires
View of the jack correctly installed to the front jacking point
.
(10) Continue to raise the jack until the tire
clears the ground sufficiently to allow the spare wheel
to be installed.
(11) Remove the wheel nuts and lift the wheel
off the hub.
NOTE: Under no circumstances get under
the vehicle while the jack is the only means
of support.
(12) Install the spare wh eel and install the wheel
nuts with the chamfered e nds contacting the wheels.
Tighten the wheel nuts as much as possible by hand.
(13) Lower the jack and securely tighten the
wheel nuts progressively in a diagonal sequence using
the wheel spanner. (14) Where removed, install the wheel cover.
(15) Return the spare wheel, jack and tool kit to
their relevant storage positions.
ABNORMAL WEAR ON CENTRE OF TREAD
(1) Over inflation of tires: Check and reduce to
the recommended pressure.
ABNORMAL WEAR ON INSIDE OF TREAD
(1) Excessive negative camber angle: Check the
wheel alignment. (2) Sagging coil springs: Check and renew the
coil springs as a pair. (3) Loose or worn hub bearing assembly: Check
and renew the hub bearing assembly. (4) Bent, loose or worn suspension components:
Check and renew any faulty components.
ABNORMAL WEAR ON OUTSIDE OF TREAD
(1) Excessive positive camber: Check the front
wheel alignment.
(2) Excessive speed when cornering: Revise driv-
ing habits. (3) Bent, loose or worn suspension components:
Check and renew any faulty components.
2. TYRE WEAR TROUBLE SHOOTING
ABNORMAL WEAR ON BOTH SIDES OF
TREAD
(1) Under inflation of tires: Check and inflate to
the recommended pressure.
(2) Overloading: Reduce the maximum loading. FLAT SPOTS ON TREAD OR IRREGULAR
WEAR
(1)
Static or dynamic unbalance of the wheel
and tire assembly: Check the balance of the wheel and
tire assembly. (2) Lateral run out of the wheel: Check and (rue
up or renew the wheel.
Tighten the wheel nuts in a diagonal sequence using
the wheel spanner.
Wheels and Tires 23
(3) Excessive play in the front suspension ball
joints: Check and renew the ball joints.
(4) Excessive play in the hub bearing assembly:
Check and renew the hub bearing assembly.
WORN SPOTS ON CENTRE OF TREAD
(1) Static unbalance of the wheel and tire asem-
bly: Check the balance of the wheel and tire assembly
(2) Radial run out (eccentricity) of the wheel:
Check and renew the wheel.
FEATHERED EDGES ON TREAD PATTERN
(1) Excessive speed when cornering: Revise driv-
ing habits. (2) Excessive toe-in or toe-out: Check and adjust
the wheel alignment.
(3) Bent, loose or worn suspension components:
Check and renew any faulty components.
NOTE: To preserve tire life it is good policy
to periodically have the front wheel balanced
and the steering geometry checked on a
reliable wheel alignment machine.
Under no circumstances mix radial ply
and conventional ply tire s. Install only tires
of the same construction to all four wheels.
3. CARE AND MAINTENANCE
STEEL WHEELS
Steel wheels should be regularly cleaned of all
foreign matter, such as dirt and mud. If foreign matter
is allowed to build up it will affect the balance of the
wheel and may cause vibrations and uneven tire wear.
If the paint has been chipped or scratched it should be
touched up as soon as possible to prevent rust.
Any minor damage to the wheel rim can usually
be repaired using a suitable hammer after the wheel
has been removed from the vehicle. However, any
major rim damage or buckling of the wheel will
necessitate the renewal of the wheel. It is good policy
to occasionally remove the wheels from the vehicle
and inspect them for damage, cracks or corrosion.
ALLOY WHEELS
Alloy wheels should be regularly cleaned of all
foreign matter such as dirt and mud. If foreign matter
Wheels should be cleaned regularly of dirt and mud.
is allowed to build up it will affect the balance of the
wheel and may cause vibrations and uneven tire wear.
The alloy wheels are coated with a clear protective
finish. Do not use abrasive cleaner, polishing com-
pounds, steel wool etc. when cleaning the wheels. Only
mild soap and warm wate r are recommended. Alloy
wheels are particularly su sceptible to corrosion dam-
age particularly if exposed to salt water.
Alloy wheels being relatively soft in comparison to
steel are easily scuffed, however, this will not affect the
serviceability of the wheel. Where heavy damage has
been sustained to the wheel it should be renewed.
Buckling or cracking of an alloy wheel cannot be
repaired.
TYRES
The depth of the tire tread grooves should never
be allowed to be less than 1.5 mm before the tires are
renewed. The tires should also be renewed when any
damage, whether it be internal or external, is evident.
Minor punctures or leaks s hould be properly repaired.
Refer the tire to a tire spec ialist if there is any doubt
about the serviceability of the tire.
The tread, tread grooves and sidewalls should be
regularly inspected for foreign matter i.e. nails, stones
etc. Where foreign matter is detected it should be
removed from the tire and if necessary, the puncture
repaired.
The tire valves should always have the caps
installed, be regularly cleaned of dirt or dust and be
inspected for leakage and damage every time the tire
pressures are checked.
Regularly inspect the tread of the tires for signs of
uneven wear. If uneven wear is apparent, refer to the
heading Tire Wear Trouble Shooting in this section
for possible causes and cures. If the uneven tire wear
is noticed early enough, the cause correctly identified
and the necessary cure carried out, the life of the tire
should be extended.
24 Wheels and Tires
When the tire tread groove depth is less than 1.5
mm, or when the tire is worn to the point where the
tire wear indicators are level with the tread surface,
the tire should be renewed.
To preserve tire life it is good policy to periodi-
cally have the front wheels balanced and the front end
alignment checked on a reliable wheel alignment
machine.
The wheel and tire assemblies may be rotated at
20 000 km if desired. Rotation of the wheels and tires
will increase the period between tire renewal. Radial
tires should not be cross changed, they should be
changed from front to rear on the same side.
Tire rotation diagram. If desired, the wheel and tire
assemblies may be rotated every 20 000 km in the
manner shown. Vector SSS tire rotation not to include
spare wheel.
The air pressure in the tire is probably the single
most important aspect of tire care. Too little or too
much pressure in the tire can cause rapid wear or
complete failure through overheating. Where possible
the tire pressures should be checked and adjusted
when the tires are cold.
As a rule, different tire types, tread patterns or
sizes should never be used on the vehicle at one time.
All the tires on the vehicles, including the spare
should be a matched set to prevent the vehicle
behaving erratically under certain conditions. Under
no circumstances mix radial ply and conventional ply
tires.
Engine 55
9. OIL PUMP
TO REMOVE AND DISMANTLE
(1) Disconnect the negative battery terminal.
(2) Disconnect the lower radiator hose and drain
the cooling system. (3) Raise the front of the vehicle and support it
on chassis stands. Refer to the Wheels and Tires
section if necessary. (4) Remove the right hand front wheel.
(5) Remove the fasteners securing the engine
splash guard to the right hand front inner mudguard
and remove the splash guard. (6) Remove the engine sump and oil pump
pickup pipe as previously described. Remove the oil
filter.
(7) Remove the camshaft timing belt as de-
scribed previously. (8) Disconnect the oil pressure sender electrical
connector. (9) Using a socket and bar, remove the bolt and
spacer retaining the crankshaft timing gear to the
crankshaft. Discard the bolt.
NOTE: It may be necessary to lock the
crankshaft when removing the crankshaft
timing gear retaining bolt. If necessary,
insert a piece of timber between the crank-
case and the crankshaft to prevent the
crankshaft turning.
(10) Remove the crankshaft timing gear from the
crankshaft. It may be necessary to lever the gear from
the crankshaft using two screwdrivers. Remove the
key and spacer from the crankshaft. (11) Remove the camshaft housing top cover.
(12) Using an open ended spanner, hold the
camshaft between the inlet and exhaust lobes of
number four cylinder and remove the camshaft timing
gear retaining bolt and the camshaft timing gear.
(13) Remove the bolts securing the water pump
to the cylinder block and remove the water pump. If
necessary- refer to the Cooling and Heating Systems
section. (14) Remove the camshaft drive belt inner cover
retaining bolts and remove the inner cover. (15) Remove the bolts securing the oil pump to
Dismantled view of the oil pump assembly.
the cylinder block and remove the oil pump from the
engine. Discard the gasket.
(16) Remove the screws retaining the oil pump
cover plate and lift the cover plate from the rear of the
oil pump. (17) Lift the inner and outer rotors from the oil
pump housing. Note that the outer rotor may be
stamped with a mark which must face the cover plate
on assembly. (18) Unscrew the oil pressure relief valve plug
and remove the relief spring and plunger from the oil
pump housing. Discard the sealing washer from the
relief valve plug. (19) If necessary, remove the oil pressure gauge
sender unit.
(20) Remove the crankshaft oil seal from the
pump housing.
TO CHECK AND INSPECT
(1) Wash all the pump components thoroughly
in cleaning solvent and allow to dry.
(2) Inspect the inner and outer rotors and the
cover plate for scoring or wear. Renew the rotors
and/or the cover plate if these faults are evident. (3) Temporarily install the rotors into the oil
pump housing. Check the b acklash between the teeth
of the inner and outer rotors at the point where the
rotor teeth are most closely meshed. If the clearance at
this point exceeds the Specif ications, check the rotors
and housing for wear and renew as necessary. (4) Check the rotor end float by placing a
straight edge across the oil pump housing and measure
the clearance between the straight edge and the rotors
View of the oil pump and associated components.
Fuel and Engine Management 97
circuitry do not immerse it in cleaning
solvent as this may result in irreparable
damage.
Installation is a reversal of the removal procedure
with attention to the following points:
(1) Lubricate the new O ring seals with auto-
matic transmission fluid prior to installing them to the
injector. If removed, ensure that the lower filter screen
is installed. (2) Firmly push the injector into the throttle
body assembly until it is fully seated, ensuring that the
injector connection terminals face towards the rear of
the vehicle.
(3) Apply Loctite 262 to the injector retaining
plate screw and tighten securely.
(4) Start the engine and check for fuel leaks as
previously described.
(5) Install the air cleaner and tighten the retain-
ing nuts securely.
FUEL METER ASSEMBLY - 1.6 LITRE
ENGINE
To Remove and Install
(1) Remove the injector as previously described.
(2) Mark the fuel supp ly and return hoses,
release the clamps and disconnect the hoses from the
fuel meter assembly.
(3) Remove the air cleaner assembly base gasket
from the fuel meter assembly. (4) Remove the bolts and screws securing the
fuel meter assembly to the throttle body and remove the fuel meter assembly. Remove and discard the
gasket.
(5) If necessary, remove the fuel pressure regu-
lator as previously described.
Installation is a reversal to the removal procedure
with attention to the following points;
(1) If removed, install the fuel pressure
regulator
as previously described.
(2) Place a new gasket on the throttle body,
aligning the holes in the gasket with those in the
throttle body, ensuring that the idle air passage is not
blocked. (3) Coat the fuel meter assembly retaining
screws with Loctite 26 2 and tighten securely.
(4) Install the fuel meter assembly retaining bolts
and tighten to the specified torque.
(5) Connect the fuel supply and return hoses and
tighten the clamps securely. (6) Install the injector as previously described.
(7) Start the engine and check for fuel leaks.
Rectify as necessary. (8) Install the air cleaner assembly.
FUEL TANK
To Remove and Install
(1) Depressurize the fuel system as previously
described.
(2) Disconnect the negative battery terminal.
(3) Remove the fuel pump cover plate retaining
screws, disconnect the wi ring harness rubber grommet
from the cover plate and remove the cover plate from
the wiring harness. (4) Raise the rear of the vehicle and support it
on chassis stands. Refer to the Wheels and Tires
section if necessary. (5) Remove the fuel tank drain plug and drain
the fuel into a petroleum resistant container. (6) Mark the fuel hoses and disconnect the hoses
from the fuel pump.
(7) Disconnect the hoses from the fuel filler neck
pipe, the fuel check valve and the fuel tank breather
pipe.
View of the fuel meter assembly removed from the
throttle body. HANDBRAKE CABLE MOUNTING
Installed view of the fuel tank.
145
STEERING
PART 1. STEERING TROUBLE SHOOTING
FAULTS, CAUSES AND REMEDIES
EXCESSIVE PLAY OR LOOSENESS IN
STEERING GEAR
(1) Tie rod end ball joint loose or worn: Tighten
or renew the worn tie rod end ball joint. (2) Steering gear assembly loose on cross-
member: Inspect for damage and tighten the steering
gear mounting bolts. (3) Steering gear worn: Overhaul the steering
gear.
(2) Low fluid level in the power steering reser-
voir: Check for leakage, repa ir and/or renew the faulty
components. Top up the fluid level.
(3) Suspension worn or out of alignment: Check
the front suspension for wear, renew the worn com-
ponents and realign. (4) Misalignment between the steering gear and
column mountings: Check and align the steering gear
and column mountings. (5) Binding in the steering shaft universal coup-
ling joints: Check the join ts and renew if necessary.
(6) Ingress of dirt into the steering gear due to a
defective boot: Clean, check and lubricate the internal
components of the steering gear and renew the
defective boot. (7) Insufficient power steering pump pressure:
Check the pump drive belt tension and reservoir fluid
level. If necessary renew the pump assembly.
NOTE: Ensure that both front tires have
ample depth of tread and are inflated to the
correct pressure. Check the front suspension
components for wear before having the steer-
ing geometry checked. See the Front Sus-
pension section for the component checking
procedures.
Check the tie rod ends for wear and the rubber boots for deterioration.
(4) Worn front hub bearings: Check the condi-
tion and renew the front hub bearings. (5) Worn or damaged front suspension control
arm bushes: Renew the control arm or bushes.
NOTE: Looseness in th e steering linkage is
best assessed with the weight of the vehicle
on the front wheels. Have an assistant turn
the steering wheel from left to right while the
inspection for wear is being made. If loose-
ness is found to be in the steering gear, it
will be necessary to overhaul the steering
gear assembly.
HEAVY STEERING
(1) Low or uneven tir e pressures: Check the
tires and inflate to the recommended pressures.
Checking the steering rack boot s for splits and deteri-
oration.