Nissan Juke F15. Instruction — 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-

tion"

.

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