Nissan Juke F15. Manual — part 674
EM-250
< UNIT DISASSEMBLY AND ASSEMBLY >
[MR EXCEPT FOR NISMO RS MODELS]
TIMING CHAIN
a. Secure crankshaft pulley (1) using a pulley holder (commercial
service tool) (A).
CAUTION:
• When securing the pulley holder, use a piece of wood or
an equivalent so that the pulley holder does not contact
any surrounding parts.
• Secure the pulley holder so that it is located at a right
angle to the crankshaft pulley.
b. Loosen and pull out crankshaft pulley bolts.
CAUTION:
Never remove the crankshaft pulley bolts as they are used as a supporting point for the pulley
puller.
c.
Install M6 bolt (pitch: 1.0) to the thread hole of crankshaft pulley.
NOTE:
M6 bolts with a length under head of approximately 60 – 80
mm (2.36 – 3.15 in) are recommended.
d. Pull out crankshaft pulley (1) using a pulley puller [SST:
KV11103000 ( — ) ] (A).
5. Remove oil pan (lower). Refer to
EM-200, "Removal and Installation"
NOTE:
When the crankshaft sprocket and the oil pump drive component are not removed, this procedure is not
necessary.
6. Pull out the intake valve timing control solenoid valve and exhaust valve timing control solenoid valve.
7. Remove drive belt auto tensioner. Refer to
EM-231, "Removal and Installation"
.
8. Follow the procedure below to remove the front cover.
• Loosen and remove bolts in the reverse order of the numerical
order shown in the figure.
NOTE:
Bolt 1 does not affect removal.
9. Follow the procedure below to remove front cover.
PBIC3961E
PBIC3962E
E1BIA1285ZZ
TIMING CHAIN
EM-251
< UNIT DISASSEMBLY AND ASSEMBLY >
[MR EXCEPT FOR NISMO RS MODELS]
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a. Loosen and remove bolts in the reverse order of the numerical
order shown in the figure.
b. Pry at the positions as shown by (
) in the figure to cut away
the liquid gasket, and then remove the front cover.
CAUTION:
A liquid gasket more adhesive than previous types is
applied when shipped, so never force it off of a position not
specified.
10. Remove front oil seal from front cover.
• Remove by lifting it up using a flat-bladed screwdriver.
CAUTION:
Never damage the front cover.
11. Remove chain tensioner according to the following procedure.
E1BIA1286ZZ
E1BIA1287ZZ
EM-252
< UNIT DISASSEMBLY AND ASSEMBLY >
[MR EXCEPT FOR NISMO RS MODELS]
TIMING CHAIN
a. Push the plunger into the inside of the chain tensioner (1).
b. When the plunger is pushed in, insert the clip (A) and other
wires into the groove closest to the front.
• The figure shows an example using a
φ1.5 mm (0.06 in) clip.
c.
Remove chain tensioner.
12. Remove the timing chain tension guide (3), the timing chain
slack guide (2), and the timing chain (1).
CAUTION:
After removing the timing chain, never rotate camshaft and
crankshaft individually for preventing valve from interfering
with piston.
NOTE:
If the timing chain is difficult to remove, first remove the cam-
shaft sprocket (EXH). Refer to
EM-261, "Removal and Installa-
13. Remove the crankshaft sprocket and the oil pump drive related parts according to the following procedure.
a. Push the oil pump drive chain tensioner cam (1) in the direction
of the arrow (
) as shown in the figure, and push the plunger
into the inside of the tensioner.
b. Insert the stopper pin (A) into the chain tensioner hole (B), and
then fix it in place with the plunger pushed in.
c.
Remove the oil pump drive chain tensioner.
JPBIA4395ZZ
JPBIA4396ZZ
JSBIA5725ZZ
TIMING CHAIN
EM-253
< UNIT DISASSEMBLY AND ASSEMBLY >
[MR EXCEPT FOR NISMO RS MODELS]
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d. Hold the oil pump shaft end (A), and then loosen and remove
the oil pump sprocket mounting nut (B).
CAUTION:
• Be sure to hold the end of the shaft.
• Never allow the chain tension to loosen the oil pump
sprocket mounting nut.
e. Remove the oil pump drive chain (1), crankshaft sprocket (2),
and oil pump sprocket (3) as a set.
14. Remove the timing chain tension guide (front cover side) from the front cover if necessary.
INSTALLATION
NOTE:
JSBIA5726ZZ
JSBIA5752ZZ
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