Nissan Juke F15. Manual — part 676

EM-258

< UNIT DISASSEMBLY AND ASSEMBLY >

[MR EXCEPT FOR NISMO RS MODELS]

TIMING CHAIN

2. Apply a continuous bead of liquid gasket (E) (ThreeBond

1217H or equivalent) to the position shown in the figure,

while checking for overlaps. Refer to

EM-154, "Liquid Gas-

ket"

.

NOTE:

Start the application of liquid gasket. End application when it

overlaps by 5 mm (0.20 in) or more.

3. Tighten bolts in the numerical order shown in the figure.

NOTE:

Bolt 6 in the figure shows the second tightening of bolt 1.

f.

Tighten bolts again in the numerical order shown in the figure.

CAUTION:

After tightening the mounting bolts, wipe away any liquid gasket that is squeezed out.

11. Install crankshaft pulley according to the following procedure.
a. Install the crankshaft pulley without damaging the front oil seal.

CAUTION:

Never tap crankshaft pulley periphery when press-fitting using a plastic hammer. Lightly tap

crankshaft pulley center.

b. Apply engine oil to the crankshaft pulley bolt and seat surface.
c.

Fix crankshaft pulley in place (1) using a pulley holder (commer-

cial service tool) (A).

CAUTION:

• When the pulley holder is secured, use a piece of wood or

an equivalent so that the pulley holder does not contact

any surrounding parts.

• Secure the pulley holder so as to locate it at a right angle

to the crankshaft pulley.

d. Tighten the crankshaft pulley bolt.

1

: Front cover

2

: VTC cover

A

: Liquid gasket application start/end
point

B

: Liquid gasket application point

c

: 4.0 – 5.6 mm (0.16 – 0.22 in)

d

:

φ3.4 – 4.4 mm (φ0.13 – 0.17 in)

E1BIA1291ZZ

E1BIA1285ZZ

: 29.4 N·m (3.0 kg-m, 22 ft-lb)

PBIC3961E

TIMING CHAIN

EM-259

< UNIT DISASSEMBLY AND ASSEMBLY >

[MR EXCEPT FOR NISMO RS MODELS]

C

D

E

F

G

H

I

J

K

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M

A

EM

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P

O

e. Use paint or other means to put matching marks (B) on the

crankshaft pulley (2) aligned with the matching marks (6 stamp

lines) (A) on the crankshaft pulley bolt (1).

f.

Tighten the crankshaft pulley bolt by 60

° (1 stamp line) (angle tightening).

g. Use a manual tool to rotate the crankshaft clockwise, as viewed from engine front side, and check that it

turns smoothly.

12. Install removed parts in the reverse order of removal.

CAUTION:

When replacing the timing chain, remove the 2D code label from the electric throttle control actua-

tor, and clear the valve timing variation value. Refer to

EC-756, "Work Procedure"

.

Inspection

INFOID:0000000012197430

INSPECTION AFTER REMOVAL

• Check for cracks (A) or excessive wear (B) of the timing chain and

oil pump drive chain.

• Replace the timing chain and the oil pump drive chain when an

abnormal condition is found.

INSPECTION AFTER INSTALLATION

Engine Oil Leakage Inspection

With engine warmed up, check for engine oil leakage at locations where parts are removed and reinstalled.

CAUTION:

Start the check at least 30 minutes or more after installing liquid gasket applied parts (final step). This

allows time for hardening of liquid gasket.

PBIC3963E

PBIC3169J

EM-260

< UNIT DISASSEMBLY AND ASSEMBLY >

[MR EXCEPT FOR NISMO RS MODELS]

CAMSHAFT

CAMSHAFT

Exploded View

INFOID:0000000012197431

1.

Exhaust valve timing control position
sensor

2.

O-ring

3.

Camshaft bracket

4.

Camshaft (EXH)

5.

Camshaft sprocket (EXH)

6.

Camshaft sprocket (INT)

7.

Camshaft (INT)

8.

Valve lifter (EXH)

9.

Valve lifter (INT)

10. Signal plate (INT)

11

Signal plate (EXH)

12. O-ring

13. Camshaft position sensor

A.

Comply with the assembly proce-
dure when tightening.

EM-261

.

: Always replace after every disassembly.

: N·m (kg-m, ft-lb)

: N·m (kg-m, in-lb)

: Should be lubricated with oil.

: Sealing point

Select correct part.

JSBIA5772GB

CAMSHAFT

EM-261

< UNIT DISASSEMBLY AND ASSEMBLY >

[MR EXCEPT FOR NISMO RS MODELS]

C

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E

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Removal and Installation

INFOID:0000000012197432

CAUTION:

All rotation directions indicated in the text are described as seen from engine front.

REMOVAL

1. Remove the following parts.

• Intake manifold: Refer to

EM-197, "Removal and Installation"

.

• Rocker cover: Refer to

EM-214, "Removal and Installation"

.

• Front cover: Refer to

EM-249, "Removal and Installation"

.

• Timing chain: Refer to

EM-249, "Removal and Installation"

.

CAUTION:

Never rotate crankshaft and camshaft separately, for preventing the valve from interfering with

piston during the procedure.

NOTE:

The removal of oil pump drive components is not necessary.

2. Remove the camshaft position sensor and exhaust valve timing position sensor from the camshaft

bracket.

CAUTION:

Never subject parts to impact.

3. Use paint or other means to put matching marks (A) on the cam-

shaft sprocket (INT) (2), camshaft sprocket (EXH) (3), and cam-

shaft bracket (1) as shown in the figure.

NOTE:

This prevents the knock pin of the camshaft from engaging with

the incorrect pin hole when installing the camshaft sprockets.

4. Remove the camshaft sprocket (INT) (1) and the camshaft sprocket (EXH) (2).

• Hold the hexagonal part of the camshaft (A) to fix the camshaft

in place, and then loosen the camshaft sprocket mounting

bolts.

CAUTION:

• After removing the timing chain, never rotate camshaft

and crankshaft individually for prevent valve from inter-

fering with piston.

• Be sure to hold the camshaft hexagonal part so that the

chain tension does not loosen the sprocket mounting

bolts.

5. Remove camshaft bracket according to the following procedure.
a. Loosen bolts in the reverse order of the numerical order shown

in the figure.

JPBIA4404ZZ

1 : Camshaft sprocket (INT)
2 : Camshaft sprocket (EXH)

JPBIA4405ZZ

: Engine front

JPBIA4406ZZ

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Текст

Политика конфиденциальности