Nissan Qashqai (2007-2010). Manual — part 53
EM-160
< ON-VEHICLE REPAIR >
[MR20DE]
IGNITION COIL , SPRAK PLUG AND ROCKER COVER
IGNITION COIL , SPRAK PLUG AND ROCKER COVER
Exploded View
INFOID:0000000000896389
Removal and Installation
INFOID:0000000000896390
REMOVAL
1.
Remove intake manifold. Refer to
EM-146, "Removal and Installation"
2.
Remove ignition coil.
CAUTION:
• Handle ignition coil carefully and avoid impacts.
• Never disassemble ignition coil.
3.
Remove rocker cover.
1.
PCV hose
2.
Rocker cover
3.
Spark plug
4.
Ignition coil
5.
PCV hose
6.
PCV valve
7.
O-ring
8.
Gasket
A.
To air duct
B.
Refer to
C.
To intake manifold
Refer to
for symbols in the figure.
PBIC3536J
IGNITION COIL , SPRAK PLUG AND ROCKER COVER
EM-161
< ON-VEHICLE REPAIR >
[MR20DE]
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• Loosen bolts in reverse order shown in the figure.
4.
Remove rocker cover gasket from rocker cover.
5.
Use scraper to remove all traces of liquid gasket from cylinder head and front cover.
CAUTION:
Never scratch or damage the mating surface when cleaning off old liquid gasket.
INSTALLATION
1.
Install the rocker cover gasket to rocker cover.
CAUTION:
Make sure the gasket is not dropped.
2.
Install rocker cover.
• Tighten bolts in two steps separately in numerical order as
shown in the figure.
3.
Install in the reverse order of removal, for the rest of parts.
: Engine front
PBIC3151J
: Engine front
1st step
: 1.96 N·m (0.20 kg-m, 17 in-lb)
2nd step
: 8.33 N·m (0.85 kg-m, 74 in-lb)
PBIC3151J
EM-162
< ON-VEHICLE REPAIR >
[MR20DE]
TIMING CHAIN
TIMING CHAIN
Exploded View
INFOID:0000000000893947
1.
Timing chain slack guide
2.
Timing chain tensioner
3.
Camshaft sprocket (EXH)
4.
Timing chain
5.
Oil filler cap
6.
Front cover
7.
O-ring
8.
Intake valve timing control solenoid
valve
9.
Crankshaft pulley bolt
10. Crankshaft pulley
11. Front oil seal
12. Drive belt auto-tensioner
13.
Timing chain tension guide
(front cover side)
14. Crankshaft sprocket
15. Balancer unit sprocket
PBIC3538J
TIMING CHAIN
EM-163
< ON-VEHICLE REPAIR >
[MR20DE]
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Removal and Installation
INFOID:0000000000893948
REMOVAL
CAUTION:
The rotating direction in the text indicates all directions seen from the engine front.
1.
Remove front wheel (RH). Refer to
2.
Remove front fender protector (RH). Refer to
3.
Drain engine oil. Refer to
.
CAUTION:
Perform this step when engine is cold.
4.
Remove the following parts.
• Intake manifold: Refer to
.
• Rocker cover: Refer to
• Drive belt: Refer to
EM-134, "Removal and Installation"
.
5.
Set No. 1 cylinder at TDC on its compression stroke with the following procedure:
a.
Rotate crankshaft pulley (1) clockwise and align TDC mark (no paint) (B) to timing indicator (A) on front
cover.
b.
At the same time, make sure that the cam noses of the No.1 cyl-
inder are located (
) as shown in the figure.
• If not, rotate crankshaft pulley one revolution (360 degrees)
and align as shown in the figure.
6.
Remove crankshaft pulley with the following procedure:
16. Balancer unit timing chain
17. Camshaft sprocket (INT)
18. Timing chain tension guide
19. O-ring
20. Balancer unit timing chain tensioner
A.
Refer to
B.
Refer to
Refer to
for symbols in the figure.
C
: White paint mark (Not use for service)
PBIC3960E
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: Camshaft (INT)
2
: Camshaft (EXH)
: Engine front
PBIC3359J
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