Page 369 of 443

Black plate (371,1)
Model "Z51-D" EDITED: 2007/ 10/ 2
When performing any inspection or mainte-
nance work on your vehicle, always take care
to prevent serious accidental injury to yourself or
damage to the vehicle. The following are general
precautions which should be closely observed.
WARNING
.Park the vehicle on a level surface,
apply the parking brake securely
and block the wheels to prevent
the vehicle from moving. Move the
selector lever to P (Park) .
.Be sure the ignition switch is in the
OFF or LOCK position when per-
forming any parts replacement or
repairs.
.If you must work with the engine
running, keep your hands, clothing,
hair and tools away from moving
fans, belts and any other moving
parts.
.It is advisable to secure or remove
any loose clothing and remove any
jewelry, such as rings, watches, etc.
before working on your vehicle.
.Always wear eye protection when-
ever you work on your vehicle.
.If you must run the engine in anenclosed space such as a garage, be
sure there is proper ventilation for
exhaust gases to escape.
.Never get under the vehicle while it
is supported only by a jack. If it is
necessary to work under the vehicle,
support it with safety stands.
.Keep smoking materials, flame and
sparks away from fuel tank and the
battery.
.The fuel filter or fuel lines should be
serviced by a NISSAN dealer be-
cause the fuel lines are under high
pressure even when the engine is
off.
CAUTION
.Do not work under the hood while
the engine is hot. Turn the engine
off and wait until it cools down.
.Avoid direct contact with used en-
gine oil and coolant. Improperly
disposed engine oil, and engine
coolant and/or other vehicle fluids
can damage the environment. Al-
ways conform to local regulations
for disposal of vehicle fluid..Never leave the engine or the CVT
related component harnesses dis-
connected while the ignition switch
is in the ON position.
.Never connect or disconnect the
battery or any transistorized com-
ponent while the ignition switch is
in the ON position.
.Your vehicle is equipped with an
automatic engine cooling fan. It may
come on at any time without warn-
ing, even if the ignition key is in the
OFF position and the engine is not
running. To avoid injury, always
disconnect the negative battery
cable before working near the fan.
This “8. Maintenance and do-it-yourself” section
gives instructions regarding only those items
which are relatively easy for an owner to perform.
A genuine NISSAN Service Manual is also
available. (See “OWNER’S MANUAL/SERVICE
MANUAL ORDER INFORMATION” in the “9.
Technical and consumer information” section.)
Youshouldbeawarethatincompleteor
improper servicing may result in operating
difficulties or excessive emissions, and could
affect warranty coverage.If in doubt about
any servicing, we recommend that it be
MAINTENANCE PRECAUTIONS
Maintenance and do-it-yourself8-5
Page 370 of 443
Black plate (372,1)
Model "Z51-D" EDITED: 2007/ 10/ 2
done by a NISSAN dealer.
SDI2172
VQ35DE ENGINE
1. Power steering fluid reservoir
2. Drive belt location
3. Engine oil filler cap
4. Brake fluid reservoir
5. Air cleaner6. Fuse/fusible link holder
7. Window washer fluid reservoir
8. Engine coolant reservoir
9. Radiator filler cap
10. Engine oil dipstick
11. Battery
ENGINE COMPARTMENT CHECK
LOCATIONS
8-6Maintenance and do-it-yourself
Page 377 of 443

Black plate (379,1)
Model "Z51-D" EDITED: 2007/ 10/ 2
Recommended fluid:
Genuine NISSAN Windshield Washer Concen-
trate Cleaner & Antifreeze or equivalent
CAUTION
.Do not substitute engine anti-freeze
coolant for window washer solution.
This may result in damage to the
paint.
.Do not fill the window washer
reservoir tank with washer fluid
concentrates at full strength. Some
methyl alcohol based washer fluid
concentrates may permanently stain
the grille if spilled while filling the
window washer reservoir tank.
.Pre-mix washer fluid concentrates
with water to the manufacturer’s
recommended levels before pouring
the fluid into the window washer
reservoir tank. Do not use the
window washer reservoir tank to
mix the washer fluid concentrate
and water..Keep the battery surface clean and dry.
Clean the battery with a solution of baking
soda and water.
.Make certain the terminal connections are
clean and securely tightened.
.If the vehicle is not to be used for 30 days or
longer, disconnect the negative (−) battery
terminal cable to prevent discharging it.
WARNING
.Do not expose the battery to flames
or electrical sparks. Hydrogen gas
generated by the battery is explo-
sive. Do not allow battery fluid to
contact your skin, eyes, fabrics, or
painted surfaces. After touching a
battery or battery cap, do not touch
or rub your eyes. Thoroughly wash
your hands. If the acid contacts your
eyes, skin or clothing, immediately
flush with water for at least 15
minutes and seek medical attention.
.Do not operate the vehicle if the
fluid in the battery is low. Low
battery fluid can cause a higher load
on the battery which can generate
heat, reduce battery life, and in
some cases lead to an explosion..When working on or near a battery,
always wear suitable eye protection
and remove all jewelry.
.Battery posts, terminals and related
accessories contain lead and lead
compounds. Wash hands after
handling.
.Keep the battery out of the reach of
children.
BATTERY
Maintenance and do-it-yourself8-13
Page 378 of 443

Black plate (380,1)
Model "Z51-D" EDITED: 2007/ 10/ 2
DI0137MA
Check the fluid level in each cell. (Remove the
battery cover if it is necessary.) It should be
between the UPPER LEVEL
*1and LOWER
LEVEL
*2lines.
If it is necessary to add fluid, add only distilled
water to bring the level to the indicator in each
filler opening.Do not overfill.
SDI1480C
1. Remove the cell plugs*A.
2. Add distilled water up to the UPPER LEVEL
*1line.
If the side of the battery is not clear, check
the distilled water level by looking directly
above the cell; the condition
*1indicates
OK and the conditions
*2needs more to
be added.
3. Tighten cell plugs
*A.
Vehicles operated in high temperatures or under
severe conditions require frequent checks of the
battery fluid level.
JUMP STARTING
If jump starting is necessary, see “JUMP
STARTING” in the “6. In case of emergency”
section. If the engine does not start by jump
starting, the battery may have to be replaced.
Contact a NISSAN dealer.
8-14Maintenance and do-it-yourself
Page 379 of 443

Black plate (381,1)
Model "Z51-D" EDITED: 2007/ 10/ 2
CAUTION
.Do not ground accessories directly
to the battery terminal. Doing so will
bypass the variable voltage control
system and the vehicle battery may
not charge completely.
.Use electrical accessories with the
engine running to avoid discharging
the vehicle battery.
The variable voltage control system measures
the amount of electrical discharge from the
battery and controls voltage generated by the
generator.
SDI2186
1. Power steering oil pump
2. Alternator
3. Drive belt auto-tensioner
4. Crankshaft pulley
5. Air conditioner compressor
WARNING
Be sure the ignition switch is in the OFF
or LOCK position before servicing drive
belts. The engine could rotate unex-
pectedly.
1. Visually inspect each belt for signs of
unusual wear, cuts, fraying or looseness. If
the belt is in poor condition or loose, have itreplaced or adjusted by a NISSAN dealer.
2. Have the belts checked regularly for condi-
tion.
VARIABLE VOLTAGE CONTROL
SYSTEM (if so equipped)DRIVE BELTS
Maintenance and do-it-yourself8-15
Page 385 of 443
Black plate (387,1)
Model "Z51-D" EDITED: 2007/ 10/ 2
SDI2196
PASSENGER COMPARTMENT
CAUTION
Never use a fuse of a higher or lower
amperage rating than that specified on
the fuse box cover. This could damage
the electrical system or cause a fire.
If any electrical equipment does not operate,
check for an open fuse.
1. Be sure the ignition switch and the headlight
switch are turned off.
2. Pull to remove the fuse box cover
*1.3. Remove the fuse with the fuse puller
*2.
4. If the fuse is open, replace it with a new fuse.
5. If a new fuse also opens, have the electrical
system checked and repaired by a NISSAN
dealer.
CAUTION
Be careful not to allow children to
swallow the battery and removed parts.
BATTERY REPLACEMENT
Maintenance and do-it-yourself8-21
Page 386 of 443

Black plate (388,1)
Model "Z51-D" EDITED: 2007/ 10/ 2
SDI2135
Replace the battery as follows:
1. Remove the mechanical key from the key.
2. Insert a small screwdriver into the slit of the
corner and twist it to separate the upper part
from the lower part. Use a cloth to protect
the casing.3. Replace the battery with a new one.
Recommended battery:
CR2032 or equivalent
.Do not touch the internal circuit and
electric terminals as doing so could
cause a malfunction.
.Hold the battery by the edges. Holding
the battery across the contact points will
seriously deplete the storage capacity.
.Make sure that the+side faces the
bottom case.
SDI1889
4. Align the tips of the upper and lower parts,
and then push them together until it is
securely closed.
5. Operate the buttons to check its operation.
See a NISSAN dealer if you need any assistance
for replacement.
FCC Notice:
This equipment has been tested and found
to comply with the limits for a Class B
digital device pursuant to part 15 of the
FCC Rules. These limits are designed to
provide reasonable protection against
harmful interference in a residential in-
stallation. This equipment generates, uses
8-22Maintenance and do-it-yourself
Page 390 of 443
Black plate (392,1)
Model "Z51-D" EDITED: 2007/ 10/ 2
SDI2183
Disconnect the battery negative cable before
replacing bulbs.
To replace the headlight bulb, if necessary,
remove the rubber cover by pulling out the two
clips
*1.
*AHigh-beam bulb
*BLow-beam bulb
8-26Maintenance and do-it-yourself