1984 NISSAN 300ZX ECU

GENERAL MAINTENANCE
General maintenance includes those items which should be checked during the normal day-today operation
of the vehicle They are essential if the vehicle is to continue operating properly The owners can perform the
checks and inspections themselves
or they can have their N ISSAN/DATSUN dealers do them for a nominal
charge
Item Reference item in MA section
OUTSIDE THE VEHICLE
Tires Check the pressure with
a gauge periodically when at
a service station, including the spare, and adjust to the
specified pressure
if necessary Check carefully for damage,
cuts
or excessive wear.
Wheel nuts When checking the tires, make sure no nuts are TIRE REPLACEMENT
missing, and check for any loose nuts Tighten if neces-
sary
0 CHECKING TIRE CONDITION
Wheel nut
Tire rotation Tires should be rotated every 24.000 km 0 TIRE ROTATION
(15,000 miles).
Wheel alignment and balance If the vehicle should pull to 0 CHECKING TIRE CONDITION
either side while driving on
a straight and level road, or if
you detect uneven or abnormal tire wear, there may be a 0 CHECKING WHEEL ALIGNMENT
need for wheel alignment
If the steering wheel or seat 0 WHEEL INSPECTION
vibrates
at normal highway speeds, wheel balancing may be
needed.
Abnormal tire wear
Windshield glass Check for abrasions or scratches -
Windshield wiper blades Check for cracks or wear if they do
not wipe properly
Doors and engine hood Check that all doors and the engine
hood operate smoothly
as well as the trunk lid and back
hatch.
Also ensure, that all latches lock securely Lubricate
if necessary. Make sure that the secondary latch keeps the
hood from opening when the primary latch
is released
-
0 LUBRICATING LOCKS, HINGES AND HOOD
LATCH
INSIDE THE VEHICLE
The maintenance items listed here should be checked on a regular basis, such as when performing periodic maintenance, clean-
ing
the vehicle, etc.
turn signal lights. and other lights are all operating properly
and installed securely.
Also check headlight aim.
Lights Make sure that the headlights,stop lights. tail lights. -
Warning lights and buaerslchimes Make sure that all warn-
ing lights and buzzers/chimes are operating properly
Horn Make sure it operates properly -
Windshield wrper and washer Check that the wipers and
washer operate properly and that the wipers do not streak

GENERAL MAINTENANCE
Item Reference item in MAsection
Windshield defroster Check that the air comes out of the
defroster outlets properly and in sufficient quantity when
operating the heater or
air conditioner
Rear view mirror Make sure that it is secure
-
-
Sun visors Make sure that they can be moved freely and are
secure
Steering wheel Check that it has the specified free play Be
sure to check for changes in the steering condition, such
as
excessive free play, hard steering or strange noises
-
Specification
Free
play Less than 35 mm (1 38 in)
Seats Check front seat position controls such as seat adjust- -
ters, seatback recliner, etc to ensure they operate smoothly
and that
all latches lock securely in every position Check
that the head restraints move up and down smoothly and
that
the locks (if so equipped) hold securely in all latched
positions Check that the latches lock securely for folding-
down rear seatbacks
Seat belts Check that all parts of the seat belt system e g
buckles, anchors and retractors operate property and ANCHORS, RETRACTORS AND ADJUSTER
smoothly Check the belt webbing for cuts, fraying, wear or
damage
INSPECTING SEAT BELTS, BLUCKLES,
Accelerator pedal Check the pedal for smooth operation -
and make sure the pedal does not catch or require uneven
effort
Clutch pedal Make sure the pedal operates smoothly and
check that
it has the proper free travel
ADJUSTING CLUTCH PEDAL HEIGHT AND
FREE PLAY
Brakes Check that the brake does not pull the vehicle to
one side when applied
Brake pedal Check the pedal for smooth operation and
make sure
it has the proper distance under it when de-
pressed fully Check the brake booster function
CHECKING BRAKE PEDAL DEPRESSED HEIGHT
0 CHECKING BRAKE BOOSTER FUNCTION
Parking brake Check that the lever has the proper travel and
confirm that your vehicle
is held securery on a fairly steep
hill with only the parking brake applied
0 CHECKING PARKING BRAKE
Automatic transmission "Park" mechanism Check that the
lock release button on the selector lever operates properly
and smoothly
On a fairly steep hill check that your vehicle
is held securely with the selector lever in the "P" wsition
without
aDDlvina anv brakes
UNDER THE HOOD AND VEHICLE
The maintenance items listed here should be checked periodically e g each time you check the engine oil or refuel
MA-5

ENGINE MAINTENANCE
Changing Ei
WARNING:
To avoid the danger of being scalded, never
attempt to change the coolant when the engine
is hot.
1 Before drainmg engine coolant
1) Except auto air conditioner equipped models
Slide temperature control lever to
"HOT"
position
SMAJ81 A
2) Auto air conditioner equipped models
Turn ignition switch
"ON" and set temperature
at maximum
Then turn ignition switch
"OFF".
SMA782A
2 Open radiator cap and drain plug to drain
engine coolant.
SMA703A
ine Coolant
3 Open drain plug on right side of cylinder block
to drain coolant from cylinder block.
4 Close drain plug and drain cock securely Then,
fill radiator with water and warm up engine
5 Stop engine and wait until it cools down.
6. Repeat procedure from step 2 through step 5
two or three times.
7 Drain water and fill radiator and engine with
new coolant up to
filler opening Follow
instructions attached to anti-freeze container
for
mixing ratio of anti-freeze to water.
Slowly pour coolant through coolant fryer neck
to allow air in system to escape.
8. Fill reservoir tank up to "MAX" level Then
close radiator cap.
9. Run the engine at approximately 2,000 rpm
for about one minute.
IO. Stop the engine and after it cools down, refill
the radiator
and engine with coolant up to the
filler opening. Fill the reservoir tank with
coolant up to "MAX" level.
Coolant capacity:
VG30E engine
VG30ET engine
10.5 P (11-1/8 US qt, 9-1/4 Imp qt)
11.0 P (1 1-5/8 US qt, 9-5/8 Imp qt)
MA-1 0

CHASSIS AND BODY MAINTENANCE
Spare Til
(2) To ensure complete emptying of the canister,
hold the canister in position for one minute
after sound stops
If temperature is below -10°C (14OF), the
canister must be warmed on
the windshield
defroster for five to ten minutes to provide
tire
inflation
b. In cold weather, the tire may not look fully
.inflated Therefore, drive slowly for the
first
mile, as the tire temperature rises the pressure
will mcrease.
a
Using Air Compressor
(1) Remove the valve cap from the spare tire and
securely connect the air pump hose in
its place
(2) Connect the power cord plug of the air pump
to the cigarette lighter socket The spare
tire
may be inflated to the recommended pressure
28 psi (200 kPa) in about 6 minutes Adjust
the
tire pressure per the tire placard with tire
pressure gauge
If the air pump operation is slow, run the engine
while the air pump is operating In this case,
remove jack with
the spare tire attached to the
axle.
WARNING:
0
0
Do not run the engine in closed space or with
the car being jacked up
Do not touch the air pump with the bare hands
while
it is operating for it may become quite
hot.
(3) Disconnect the power cord plug from socket
Check the
tire for air leakage, and then
securely install and tighten the valve cap
5 Lower car and fully tighten wheel nuts
Do not
install the wheel cover on the spare tire
DEFLATION
1 Deflate tire by depressing button on tire
inflation valve or by removing valve core
WARN1 NG.
To avoid personal injury, do not inhale the
gas
which is vented while the tire is deflating.
(Cont'd)
2 Flatten tire The spare tire becomes folded
3
REPAIR
Only qualified tire experts are authorized to
dismount the spare tire from
its rim or repair it in
any way Improper service can result
in serious
personal injury
Contact aumorized B.F. Goodrich dealers (for
Space Saver Spare tire)
or authorized Bridgestone
or DATSUN dealers (for Foldable Spare tire)
if
setvice is required.
iqradually while deflating
Store tire in rear compartment
MA-33