Nissan Qashqai J11. Manual — part 2264
ENGINE MAINTENANCE (MR16DDT)
MA-91
< PERIODIC MAINTENANCE >
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for symbol marks in the figure.
SPARK PLUG : Removal and Installation
INFOID:0000000011732676
REMOVAL
1.
Remove engine cover. Refer to
.
2.
Remove air inlet tube 1 and hose 1 assembly. Refer to
.
3.
Remove ignition coil.
4.
Remove spark plug with a spark plug wrench (commercial ser-
vice tool).
CAUTION:
Never drop or shock spark plug.
INSTALLATION
Install in the reverse order of removal.
SPARK PLUG : Inspection
INFOID:0000000011732677
INSPECTION AFTER REMOVAL
Use the standard type spark plug for normal condition.
CAUTION:
• Never drop or shock spark plug.
• Never use a wire brush for cleaning.
• If plug tip is covered with carbon, spark plug cleaner may be
used.
• Spark plug gap adjustment is not required between replace-
ment intervals.
• Measure spark plug gap. when it exceeds the limit, replace
spark plug even if it is with in the specified replacement mile-
age. Refer to
.
EVAP VAPOR LINES
10. Oil filler cap
11. Spark plug
12. Ignition coil
A.
To intake manifold
B.
Comply with the assembly procedure
when tightening. Refer to
C.
To air duct
a
: 14 mm (0.55 in)
JPBIA0030ZZ
Spark plug (Standard type)
: Refer to
.
Cleaner air pressure
: Less than 588 kPa (6 kg/cm
2
,
85 psi)
Cleaning time
: Less than 20 seconds
SMA773C
JPBIA0031ZZ
MA-92
< PERIODIC MAINTENANCE >
ENGINE MAINTENANCE (MR16DDT)
EVAP VAPOR LINES : Inspection
INFOID:0000000011732689
Inspect fuel lines, fuel filler cap and fuel tank for improper attach-
ment, leaks, cracks, damage, loose connections, chafing or deterio-
ration.
If necessary, repair or replace damaged parts.
A
: Engine
B
: Fuel line
C
: Fuel tank
JPBIA0129ZZ
ENGINE MAINTENANCE (MR20DD)
MA-93
< PERIODIC MAINTENANCE >
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ENGINE MAINTENANCE (MR20DD)
DRIVE BELT
DRIVE BELT : Exploded View
INFOID:0000000011497298
DRIVE BELT : Removal and Installation
INFOID:0000000011497299
REMOVAL
1.
Remove front wheel and tire (RH). Refer to
(with TPMS) or
(without TPMS).
2.
Remove front fillet molding (RH). Refer to
.
3.
Remove front fender protector (RH). Refer to
4.
Hold the hexagonal part
of drive belt auto-tensioner
with a
wrench securely. Then move the wrench handle in the direction
of arrow (loosening direction of tensioner).
CAUTION:
Avoid placing hand in a location where pinching may occur
if the holding tool accidentally comes off.
5.
Insert a rod approximately 6 mm (0.24 in) in diameter such as
short-length screwdriver into the hole
of the retaining boss to
drive belt auto-tensioner.
• Keep drive belt auto-tensioner pulley arm locked after drive
belt is removed.
INSTALLATION
CAUTION:
• Confirm drive belt is completely set to pulleys.
• Check for engine oil, working fluid and engine coolant are not adhered to drive belt and each pulley
groove.
1.
Release drive belt auto-tensioner, and apply tension to drive belt.
2.
Turn crankshaft pulley clockwise several times to equalize tension between each pulley.
3.
Confirm tension of drive belt at indicator (notch on fixed side) is within the possible use range. Refer to
MA-93, "DRIVE BELT : Exploded View"
.
Alternator
Drive belt auto-tensioner
Crankshaft pulley
A/C compressor
Water pump
Drive belt
Possible use range
Range when new drive belt is in-
stalled
Indicator
JPBIA4302ZZ
JPBIA4351ZZ
MA-94
< PERIODIC MAINTENANCE >
ENGINE MAINTENANCE (MR20DD)
DRIVE BELT : Inspection
INFOID:0000000011497300
WARNING:
Perform this step when engine is stopped.
• Check that the indicator (notch on fixed side) of drive belt auto-tensioner is within the possible use range
in the figure.
NOTE:
• Check the drive belt auto-tensioner indication when the engine is cold.
• When new drive belt is installed, the indicator (notch on fixed side) should be within the range
in the fig-
ure.
• Visually check entire drive belts for wear, damage or cracks.
• If the indicator (notch on fixed side) is out of the possible use range or belts is damaged, replace belts.
DRIVE BELT : Adjustment
INFOID:0000000011497301
ENGINE COOLANT
ENGINE COOLANT : Inspection
INFOID:0000000011497313
LEVEL
• Check if the reservoir tank engine coolant level is within the “MIN”
to “MAX” when the engine is cool.
• Adjust the engine coolant level as necessary.
• Check that the reservoir tank cap is tightened.
WARNING:
Never remove reservoir tank cap when engine is hot. Serious
burns could occur from high-pressure engine coolant escaping
from reservoir tank.
LEAKAGE
Alternator
Drive belt auto-tensioner
Crankshaft pulley
A/C compressor
Water pump
Drive belt
Possible use range
Range when new drive belt is in-
stalled
Indicator
JPBIA4302ZZ
Refer to
E1BIA1145ZZ
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