If results are unsatisfactory, perform Fuel Pressure Regulator
Check, EC-QG-30.
Fuel Pressure Regulator CheckNCEC00261. Stop engine and disconnect fuel pressure regulator vacuum
hose from intake manifold.
2. Plug intake manifold with a rubber cap.
3. Connect variable vacuum source to fuel pressure regulator.
4. Start engine and read indication of fuel pressure gauge as
vacuum is changed.
Fuel pressure should decrease as vacuum increases. If results
are unsatisfactory, replace fuel pressure regulator.
Injector
REMOVAL AND INSTALLATIONNCEC00271. Release fuel pressure to zero.
2. Remove fuel tube assemblies in numerical sequence as
shown in the Figure at left.
3. Expand and remove clips securing fuel injectors.
4. Extract fuel injectors straight from fuel tubes.
IBe careful not to damage injector nozzles during removal.
IDo not bump or drop fuel injectors.
IDo not disassemble or adjust fuel injectors.
5. Install fuel injectors.
Carefully install O-rings, including the one used with the pres-
sure regulator.
IUse bare hands to install O-rings. Do not wear gloves.
IApply a coat of engine oil (with a low viscosity of 5W-30,
etc.) to O-rings before installation.
IDo not use solvent to clean O-rings and other parts.
IMake sure that O-rings and other parts are clean and free
from foreign particles.
IBe careful not to damage O-rings with service tools or
finger nails. Do not expand or twist O-rings. If stretched,
do not insert them into fuel tubes immediately after
stretching.
IAlways insert O-rings straight into fuel tubes. Do not tilt
or rotate them during installation.
6. Position clips in grooves on fuel injectors.
IMake sure that protrusions of fuel injectors are aligned
with cutouts of clips after installation.
SEF718B
SEF926W
SEF927W
BASIC SERVICE PROCEDUREQG16I18DE
Fuel Pressure Regulator Check
EC-30
If results are unsatisfactory, perform Fuel Pressure Regulator
Check, EC-SR-32.
Fuel Pressure Regulator CheckNCEC00261. Stop engine and disconnect fuel pressure regulator vacuum
hose from intake manifold.
2. Plug intake manifold with a rubber cap.
3. Connect variable vacuum source to fuel pressure regulator.
4. Start engine and read indication of fuel pressure gauge as
vacuum is changed.
Fuel pressure should decrease as vacuum increases. If results
are unsatisfactory, replace fuel pressure regulator.
IDo not reuse O-ring.
Injector
REMOVAL AND INSTALLATIONNCEC00271. Release fuel pressure to zero.
2. Disconnect fuel hoses and injector harness connectors.
3. Remove fuel tube assemblies with fuel injectors.
4. Expand and remove clips securing fuel injectors.
5. Extract fuel injectors straight from fuel tubes.
IBe careful not to damage injector nozzles during removal.
IDo not bump or drop fuel injectors.
IDo not disassemble or adjust fuel injectors.
6. Install fuel injectors with extra care for O-rings.
IDo not reuse O-rings.
IUse bare hands to install O-rings. Do not wear gloves.
IApply a coat of new engine oil (with a low viscosity of
5W-30, etc.) to O-rings before installation.
IDo not use solvent to clean O-rings and other parts.
IMake sure that O-rings and other parts are clean and free
from foreign particles.
IBe careful not to damage O-rings with service tools, clip
or finger nails. Do not expand or twist O-rings. If
stretched, do not insert them into fuel tubes immediately
after stretching.
IAlways insert O-rings straight into fuel tubes. Do not tilt
or rotate them during installation.
7. Position clips in grooves on fuel injectors.
IMake sure that protrusions of fuel injectors are aligned
with cutouts of clips after installation.
8. Align protrusions of fuel tubes with those of fuel injectors.
Insert fuel injectors straight into fuel tubes.
9. After properly inserting fuel injectors, check to make sure that
fuel tube protrusions are engaged with those of fuel injectors,
and that flanges of fuel tubes are engaged with clips.
SEF718B
SEF927W
BASIC SERVICE PROCEDURESR20DE
Fuel Pressure Regulator Check
EC-32
MAINTENANCE
SECTION
MA
CONTENTS
PRECAUTIONS AND PREPARATION.......................... 3
Special Service Tools ................................................ 3
Commercial Service Tool ........................................... 3
PRE-DELIVERY INSPECTION ITEMS.......................... 4
GENERAL MAINTENANCE.......................................... 5
PERIODIC MAINTENANCE.......................................... 6
Maintenance Schedule for Petrol Engines
(Annual Mileage < 30,000 km/year) .......................... 6
Chassis and Body Maintenance ................................ 7
Maintenance Schedule for Diesel Engines
(Annual Mileage < 30,000 km/year) .......................... 8
Chassis and Body Maintenance ................................ 9
Maintenance Under Severe Driving Conditions
(Annual Driving Distance < 30,000 km/year) .......... 10
Maintenance Schedule for Petrol Engines
(Annual Mileage > 30,000 km/year) ......................... 11
Chassis and Body Maintenance .............................. 12
Maintenance Schedule for Diesel Engines
(Annual Mileage > 30,000 km/year) ........................ 13
Chassis and Body Maintenance .............................. 14
Maintenance Under Severe Driving Conditions
(Annual Driving Distance > 30,000 km) .................. 15
RECOMMENDED FLUIDS AND LUBRICANTS......... 16
Fluids and Lubricants .............................................. 16
SAE Viscosity Number ............................................ 17
QG
ENGINE MAINTENANCE............................................ 18
Checking Drive Belts ............................................... 18
Changing Engine Coolant........................................ 19
Checking Cooling System ....................................... 21
Checking Radiator Cap ........................................... 21
Checking Fuel Lines ................................................ 22Changing Fuel Filter ................................................ 23
Changing Air Cleaner Filter ..................................... 23
Changing Engine Oil................................................ 24
Changing Engine Oil Filter ...................................... 24
Checking and Changing Spark Plugs ..................... 25
Checking Positive Crankcase Ventilation (PCV)
System ..................................................................... 26
Checking Vacuum Hoses and Connections ............ 26
Checking EVAP Vapour Lines ................................. 26
Checking Front Heated Oxygen Sensor (HO2S) .... 27
SR20DE
ENGINE MAINTENANCE............................................ 28
Checking Drive Belts ............................................... 28
Changing Engine Coolant........................................ 29
Checking Cooling System ....................................... 31
Checking Fuel Lines ................................................ 33
Changing Fuel Filter ................................................ 33
Changing Air Cleaner Filter ..................................... 34
Changing Engine Oil................................................ 34
Changing Engine Oil Filter ...................................... 35
Checking and Changing Spark Plugs ..................... 35
Checking Ignition Leads .......................................... 36
Checking Positive Crankcase Ventilation (PCV)
System ..................................................................... 36
Checking Vacuum Hoses and Connections ............ 37
Checking EVAP Vapor Lines ................................... 37
Checking Front Heated Oxygen Sensor (HO2S) .... 38
CD20T
ENGINE MAINTENANCE............................................ 39
Checking Drive Belts ............................................... 39
Changing Engine Coolant........................................ 40
MA
Fluids and Lubricants
Capacity (Approximate)
Recommended fluids and
lubricants
Liter Imp measure
Engine oil (Refill)
With oil filterQG16DE/QG18DE 2.9 5-1/8 pts
Petrol engines:
API SH or SJ*/ACEA A2/96
Diesel engines:
ACEA B2-96 (CCMC-PD2)* SR20DE 3.7 6-1/2 pts
CD20T 5.0 8-3/4 pts
Without oil filterQG16DE/QG18DE 2.7 4-3/4 pts
SR20DE 3.5 6-1/8 pts
CD20T 4.5 7-7/8 pts
Cooling system (With
reservoir tank)QG16DE/QG18DE 6.1 10-3/4 pts
Genuine NISSAN Anti-freeze
Coolant (L2N) or equivalent. SR20DEM/T 6.6 11-5/8 pts
CVT 6.8 12 pts
CD20T 6.4 11-1/4 pts
Reservoir 0.8 1-3/8 pts
Manual transmission
gear oilRS5F70A 3.0 5-1/4 pts
Genuine NISSAN XZ gear oil or
exact equivalent.
RS5F32A 3.6 6-3/8 pts
CVT fluid 8.1 14-1/8 ptsGenuine NISSAN CVT fluid
(NS-1) or exact equivalent
Power steering fluid 1.1 2 ptsType DEXRON
TMIII or equiva-
lent
Brake fluid DOT 4 (US FMVSS No. 116)
Multi-purpose grease NLGI No. 2 (Lithium soap base)
Air conditioning system refrigerant R-134a
Air conditioning system lubricantscompressor CR-14NISSAN A/C System Oil Type R
or exact equivalent
compressor CSV613NISSAN A/C System Oil Type S
or equivalent
*: For further details, see“SAE Viscosity Number”.
RECOMMENDED FLUIDS AND LUBRICANTS
MA-16
SAE Viscosity Number
For warm and cold areas: 10W-30 is suit-
able. The use of 5W-30 can have a positive
effect on fuel economy (ACEA A1-98).
For hot areas: 20W-40 and 20W-50 are suit-
able.
For cold and warm areas: 10W-30 is prefer-
able for ambient temperatures above 20°C
( 4°F).
On turbocharger models, 5W-20 is not
recommended, and 5W-30 should be used
only below 0°C (32°F).
For hot areas: 20W-40 and 20W-50 are suit-
able.
Outside Temperature Range
Anticipated Before Next Oil Change
PETROL ENGINE OIL
* Not recommended
for sustained high
speed driving
NTI035
TI0006 Outside Temperature Range
Anticipated Before Next Oil Change
DIESEL ENGINE OIL
* Not recommended for
sustained high speed
driving
RECOMMENDED FLUIDS AND LUBRICANTS
MA-17
Changing Engine Oil
WARNING:
Be careful not to burn yourself, as the engine oil is hot.
Prolonged and repeated contact with used engine oil
may cause skin cancer; try to avoid direct skin contact
with used oil. If skin contact is made, wash thoroughly
with soap or hand cleaner as soon as possible.
1. Warm up engine, and check for oil leakage from engine com-
ponents.
2. Stop engine.
3. Remove drain plug and oil filler cap.
4. Drain oil and refill with new engine oil.
Oil grade: API SH or SJ/ACEA A2/96
Viscosity: See“RECOMMENDED FLUIDS AND LUB-
RICANTS”, MA-16.
Refill oil capacity (Approximate):
Unit:(Imp pts)
Drain and refill
With oil filter change2.9
Without oil filter change2.7
Dry engine (engine overhaul)3.0
CAUTION:
Be sure to clean drain plug and install with new washer.
Drain plug:
:29-39N·m (3.0 - 4.0 kg-m, 22 - 29 ft-lb)
The refill oil capacity depends on oil temperature and
drain time. Use these specifications as a reference only.
Always use the dipstick to determine when the proper
amount of oil is in the engine.
5. Start engine and check area around drain plug and oil filter
for oil leakage.
6. Run engine for a few minutes, then turn it off. After several
minutes, check oil level.
Changing Engine Oil Filter
1. Remove oil filter with Tool.
WARNING:
Be careful not to burn yourself, as the engine and the engine
oil are hot.
2. Clean the oil filter mounting surface on the cylinder block.
Coat the rubber seal of the new oil filter with engine oil.
SMA672C Oil filler cap
Oil filter
Drain plug
SMA390C Refill oil to this
“H”level.
Do not overfill.
SMA010
ENGINE MAINTENANCEQG
MA-24
Changing Air Cleaner Filter
Viscous paper type
Unfasten clamps to change air cleaner filter.
The viscous paper type filter does not need cleaning.
Changing Engine Oil
WARNING:
Be careful not to burn yourself, as the engine oil is hot.
Prolonged and repeated contact with used engine oil
may cause skin cancer; try to avoid direct skin contact
with used oil. If skin contact is made, wash thoroughly
with soap or hand cleaner as soon as possible.
1. Warm up engine, and check for oil leakage from engine com-
ponents.
2. Stop engine.
3. Remove drain plug and oil filler cap.
4. Drain oil and refill with new engine oil.
Oil grade: API SH or SJ/ACEA A2/96
Viscosity: See“RECOMMENDED FLUIDS AND LUBRI-
CANTS”, MA-16.
Refill oil capacity (Approximate):
Unit:(Imp pts)
Drain and refill
With oil filter change3.7 (6 - 1/2)
Without oil filter change3.5 (6 - 1/8)
Dry engine (engine overhaul)3.9 (6 - 7/8)
CAUTION:
Be sure to clean drain plug and install with new washer.
Drain plug:
:29-39N·m (3.0 - 4.0 kg-m, 22 - 29 ft-lb)
The refill oil capacity depends on oil temperature and
drain time. Use these specifications as a reference only.
Always use the dipstick to determine when the proper
amount of oil is in the engine.
5. Start engine and check area around drain plug and oil filter
for oil leakage.
6. Run engine for a few minutes, then turn it off. After several
minutes, check oil level.
NMA006
NMA039 Oil filter
SR20DE engine model
NDI021 Overfill
Normal range
Add
ENGINE MAINTENANCESR20DE
MA-34
Changing Engine Oil
WARNING:
Be careful not to burn yourself, as the engine oil is hot.
Prolonged and repeated contact with used engine oil
may cause skin cancer; try to avoid direct skin contact
with used oil. If skin contact is made, wash thoroughly
with soap or hand cleaner as soon as possible.
1. Warm up engine, and check for oil leakage from engine com-
ponents.
2. Stop engine.
3. Remove drain plug and oil filler cap.
4. Drain oil and refill with new engine oil.
Oil specification and viscosity:
ACEA B2-96 (CCMC-PD2)
See“RECOMMENDED FLUIDS AND LUBRICANTS”,
MA-16.
Oil capacity (Approximately):
Unit:(Imp pts)
Drain and refill
With oil filter change5.0
Without oil filter change4.5
Dry engine (engine overhaul)5.1
CAUTION:
Be sure to clean drain plug and install with new washer.
Drain plug:
:29-39N·m (3.0 - 4.0 kg-m, 22 - 29 ft-lb)
The refill capacity depends on the oil temperature and
drain time. Use these specifications for reference only.
Always use the dipstick to determine when the proper
amount of oil is in the engine.
5. Warm up engine, and check area around drain plug and oil
filter for oil leakage.
6. Stop engine.
7. Check oil level.
Changing Engine Oil Filter
1. Remove oil filter with Tool.
WARNING:
Be careful not to burn yourself, as engine and engine oil are
hot.
SMA418C Engine oil drain plug
.SMA411C Oil filter cap
Engine oil
level gauge
SMA822C Refill oil to this“H”
level.
Do not overfill.
SMA412C Engine oil
filter
ENGINE MAINTENANCECD20T
MA-45