Page 18 of 522
SDI2264
VK50VE ENGINEGUID-B346F336-F455-4747-ABBD-D987DA3CB446
Page 421 of 522
6-10In case of emergency
SCE0772
VQ37VHR engine
SCE0770
VK50VE engine
WARNING
Always follow the instructions below. Failure
to do so could result in damage to the
charging system and cause personal injury.
1. Remove the engine compartment cover,if necessary. See “Engine compartment
check locations ”(P.8-7).
2. If the booster battery is in another vehicle
*A, position the two vehicles
(
*Aand*B) to bring their batteries
into close proximity to each other.
Do not allow the two vehicles to touch.
3. Apply parking brake. Move the selector lever to the P (Park) position. Switch off
all unnecessary electrical systems
(light, heater, air conditioner, etc.).
4. Remove vent caps on the battery (if so equipped). Cover the battery with a
firmly wrung out moist cloth
*Cto
reduce explosion hazard.
5. Connect jumper cables in the sequence as illustrated (
*1?*2?*3?*4).
Page 443 of 522
8-8Maintenance and do-it-yourself
SDI2263
VK50VE ENGINEGUID-DFD7D79A-6F21-4FB4-8FEC-7DC094004184
Page 446 of 522
WARNING
.To avoid the danger of being scalded,
never change the coolant when the
engine is hot.
. Never remove the radiator cap when the
engine is hot. Serious burns could be
caused by high pressure fluid escaping
from the radiator.
. Avoid direct skin contact with used
coolant. If skin contact is made, wash
thoroughly with soap or hand cleaner as
soon as possible.
. Keep coolant out of the reach of children
and pets.
Engine coolant must be disposed of
properly. Check your local regulations.
GUID-5210A6E6-C6B7-4FCD-AA09-0EDFFFC94B9C
SDI2045
VQ37VHR engine
SDI2265
VK50VE engine
Maintenance and do-it-yourself8-11
ENGINE OIL
Page 448 of 522
SDI2335
VQ37VHR engine—2WD models
SDI2047
VQ37VHR engine —AWD models
SDI2266
VK50VE engine
Engine oil and filterGUID-C484B1D4-4796-401A-AB5C-5EEA342E054A
CAUTION
Be careful not to burn yourself, as the
engine oil is hot.
.Waste oil must be disposed of
properly.
.Check your local regulations.
4. (Perform steps 4 to 7 only when the engine oil filter change is needed.)
Loosen the oil filter
*2with an oil filter
wrench. Remove the oil filter by turning
it by hand.
5. Wipe the engine oil filter mounting
surface with a clean rag.
CAUTION
Be sure to remove any old rubber gasket
remaining on the mounting surface of the
engine. Failure to do so could lead to engine
damage.
6. Coat the gasket on the new filter with
clean engine oil.
7. Screw in the oil filter clockwise until a slight resistance is felt, then tighten
additionally more than 2/3 turn.
Oil filter tightening torque:11 to 15 ft-lb
(14.7 to 20.5 N·m)
Maintenance and do-it-yourself8-13
Page 455 of 522
8-20Maintenance and do-it-yourself
SDI1411B
VK50VE engine
1. Water pump
2. Alternator
3. Crankshaft pulley
4. Power steering fluid pump
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 unexpectedly.
1. Visually inspect each belt for signs of
unusual wear, cuts, fraying or loosen- ess. If the belt is in poor condition or
loose, have it replaced or adjusted by
an INFINITI retailer.
2. Have the belts checked regularly for condition and tension in accordance
with the maintenance schedule in your
“INFINITI Service and Maintenance
Guide”.
GUID-5185F31D-BAF7-44C6-B33E-3321ADFDFCAF
WARNING
Be sure the engine and the ignition switch
are off and that the parking brake is
engaged securely.
CAUTION
Be sure to use the correct socket to remove
the spark plugs. An incorrect socket can
damage the spark plugs.
SPARK PLUGS
Page 488 of 522
STI0397B
VK50VE engine
STI0425
VQ37VHR engine
WHEELS AND TIRESGUID-D638F2F8-DA49-4C08-83F7-562AED633CC3
Page 491 of 522
9-12Technical and consumer information
STI0584
VK50VE engine
STI0509
VQ37VHR engine
ENGINE SERIAL NUMBERGUID-EE9E0254-9A46-4729-A2D4-B56B1F343430
STI0448
F.M.V.S.S./C.M.V.S.S. CERTIFICA-
TION LABEL
GUID-46B1ABAE-E1E2-46A1-A0B4-F366EF7A1503