Nissan March K13. Instruction — part 277
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< REMOVAL AND INSTALLATION >
[HR12DE]
IGNITION COIL, SPARK PLUG AND ROCKER COVER
7.
Remove PCV valve and PCV hose, if necessary.
8.
Remove rocker cover.
• Loosen bolts in reverse order as shown in the figure.
9.
Remove rocker cover gasket from rocker cover.
10. 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.
Rocker cover with the following procedure:
a.
Install the rocker cover gasket to rocker cover.
b.
Apply liquid gasket to the position as shown in the figure.
Use Genuine Liquid Gasket or equivalent.
c.
Install rocker cover to cylinder head.
CAUTION:
Check the gasket is not dropped.
• Tighten bolts in two steps separately in numerical order as
shown in the figure.
2.
Install in the reverse order of removal, for the rest of parts.
: Engine front
JPBIA3367ZZ
1
: Cylinder head
2
: Front cover
a
:
φ
2.5 - 3.5 mm
JPBIA2048ZZ
: Engine front
JPBIA3367ZZ
TIMING CHAIN
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TIMING CHAIN
Exploded View
INFOID:0000000005988192
Removal and Installation
INFOID:0000000005988193
CAUTION:
The rotation direction indicated in the text indicates all directions seen from the engine front direction.
REMOVAL
1.
Remove front road wheel (RH).
1.
Timing chain slack guide
2.
Timing chain tensioner
3.
Camshaft sprocket (EXH)
4.
Camshaft sprocket (INT)
5.
Plug
6.
Front oil seal
7.
Crankshaft pulley
8.
Crankshaft pulley bolt
9.
Front cover
10. Crankshaft sprocket
11. Oil pump sprocket
12. Oil pump drive chain
13.
Chain tensioner (for oil pump drive
chain)
14. Timing chain
15. Timing chain tension guide
A.
Tightening must be done following
the installation procedure.
Refer to
Refer to
for symbols in the figure.
PBIC4193J
EM-44
< REMOVAL AND INSTALLATION >
[HR12DE]
TIMING CHAIN
2.
Remove front fender protector (RH). Refer to
EXT-17, "FENDER PROTECTOR : Removal and Installa-
3.
Drain engine oil. Refer to
.
NOTE:
Perform this step when engine is cold.
4.
Remove the following parts.
• Rocker cover: Refer to
• Drive belt: Refer to
EM-19, "Removal and Installation"
• Water pump pulley: Refer to
CO-19, "Removal and Installation"
• Ground cable (between front cover and radiator core support)
5.
Support the bottom surface of engine using a transmission jack, and then remove the engine mounting
bracket and insulator (RH). Refer to
6.
Set No. 1 cylinder at TDC of its compression stroke with the following procedure:
a.
Rotate crankshaft pulley (2) clockwise and align TDC mark
(without paint mark) (A) to timing indicator (1) on front cover.
b.
Check the matching marks on each camshaft sprocket are posi-
tioned as shown in the figure.
• If not, rotate crankshaft pulley one more turn to align matching
marks to the positions in the figure.
7.
Remove crankshaft pulley with the following procedure:
a.
Secure crankshaft pulley (1) using a pulley holder (commercial
service tool) (A).
b.
Loosen and pull out crankshaft pulley bolts.
CAUTION:
Never remove the mounting bolts as they will be used as a
supporting point for the pulley puller [SST: KV11103000].
B
: White paint mark (Not use for service)
PBIC3673E
1
: Camshaft sprocket (EXH)
2
: Camshaft sprocket (INT)
A
: Matching mark (stamp)
B
: Matching mark (peripheral stamp line)
PBIC3872E
PBIC3710E
TIMING CHAIN
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c.
Attach a pulley puller [SST: KV11103000] (A) in the M 6 thread
hole on crankshaft pulley, and remove crankshaft pulley.
8.
Remove front cover with the following procedure:
a.
Loosen bolts in the reverse of the order as shown in the figure.
b.
Cut liquid gasket by prying the position (
) as shown in the fig-
ure, and then remove the front cover.
9.
Remove front oil seal from front cover.
• Remove by lifting it up using a suitable tool.
CAUTION:
Be careful not to damage the front cover.
B
: M6 bolt
PBIC3711E
KBIA3429J
PBIC3712E
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