ENGINE MAINTENANCE
MA-13
C
D
E
F
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H
I
J
K
MA
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MA
Revision: 2006 November2007 350Z
ENGINE MAINTENANCEPFP:00000
Checking Drive BeltsNLS0009V
WARNING:
Be sure to perform this step when engine is stopped.
Make sure that the indicator (C) (notch on fixed side) of drive belt auto-tensioner is within the possible use
range (A).
NOTE:
Check the drive belt auto-tensioner indication when the engine is cold.
When new drive belt is installed, the indicator (C) (notch on fixed side) should be within the range (B) in
the figure.
Visually check entire drive belt for wear, damage or cracks.
If the indicator (C) (notch on fixed side) is out of the possible use range or belts is damaged, replace drive
belt.
Tension AdjustmentNLS0009W
Belt tension is not necessary, as it is automatically adjusted by drive belt auto-tensioner.
Changing Engine CoolantNLS0000C
WARNING:
To avoid being scalded, do not change engine coolant when engine is hot.
Wrap a thick cloth around cap and carefully remove cap. First, turn cap a quarter of a turn to
release built-up pressure. Then turn cap all the way.
Be careful not to allow engine coolant to contact drive belts.
DRAINING ENGINE COOLANT
1. Remove undercover with power tool.
1. Power steering oil pump 2. Alternator 3. Drive belt auto-tensioner
4. Crankshaft pulley 5. A/C compressor 6. Idler pulley
7. Drive belt 8. Idler pulley
A. Possible use range B.Range when new drive belt is
installedC. Indicator
D. View D
PBIC4943E
MA-18
ENGINE MAINTENANCE
Revision: 2006 November2007 350Z
3. Screw oil filter manually until it touches the installation surface,
then tighten it by 2/3 turn. Or tighten to specification.
INSPECTION AFTER INSTALLATION
1. Check the engine oil level. Refer to MA-16, "Changing Engine Oil" .
2. Start engine, and check there is no leak of engine oil.
3. Stop engine and wait for 10 minutes.
4. Check the engine oil level and adjust engine oil. Refer to MA-16, "
Changing Engine Oil" .
Changing Spark Plugs (Iridium-Tipped Type)NLS0000H
REMOVAL
1. Remove engine cover with power tool. Refer to EM-17, "INTAKE MANIFOLD COLLECTOR" .
2. Remove ignition coil. Refer to EM-31, "
IGNITION COIL" .
3. Remove spark plug using spark plug wrench (commercial ser-
vice tool).
CAUTION:
Do not drop or shock it.
INSPECTION AFTER REMOVAL
CAUTION:
Do not drop or shock spark plug.
Do not use wire brush for cleaning.
If plug tip is covered with carbon, spark plug cleaner may
be used.Oil filter:
: 17.7 N·m (1.8 kg-m, 13 ft-lb)
SMA229B
a : 14 mm (0.55 in)
PBIC5043E
MakeDENSO
Standard typeFXE22HR-11
Gap (Nominal) : 1.1 mm (0.043 in)
Cleaner air pressure:
Less than 588 kPa (6 kg/cm
2 , 85 psi)
Cleaning time:
Less than 20 seconds
SMA773C
