Juke F15 (2012 year). Service Repair Manual — part 197
EM-300
< REMOVAL AND INSTALLATION >
[K9K]
ROCKER COVER
ROCKER COVER
Exploded View
INFOID:0000000006450000
Removal and Installation
INFOID:0000000006450001
REMOVAL
1.
Remove air cleaner case. Refer to
.
2.
Remove inlet pipe assembly and air inlet tube. Refer to
.
3.
Remove high pressure protection cover (upper). Refer to
.
4.
Remove electric throttle control actuator.
5.
Remove fuel injector. Refer to
6.
Remove rocker cover.
• Loosen holding bolts in the reverse order as shown in the fig-
ure and remove.
INSTALLATION
JPBIA3109GB
1.
Blow-by hose
2.
Rocker cover
3.
Gasket
4.
Camshaft position sensor
5.
O-ring
A.
To turbocharger air inlet pipe
: N·m (kg-m, in-lb)
: Always replace after every disassembly.
: Engine front
JPBIA3119ZZ
ROCKER COVER
EM-301
< REMOVAL AND INSTALLATION >
[K9K]
C
D
E
F
G
H
I
J
K
L
M
A
EM
N
P
O
1.
Apply liquid gasket on locations shown in the figure.
• Use Genuine Liquid gasket or equivalent.
2.
Tighten holding bolts in the numerical order as shown in the fig-
ure.
3.
Install in the reverse order of removal after this steps.
MBIB0581E
: Engine front
: 12 N·m (1.2 kg-m, 9 ft-lb)
JPBIA3119ZZ
EM-302
< REMOVAL AND INSTALLATION >
[K9K]
TIMING BELT
TIMING BELT
Exploded View
INFOID:0000000006450002
Removal and Installation
INFOID:0000000006450003
CAUTION:
• Apply new engine oil to parts marked in illustration before installation.
• Replace any belt that has been removed.
• Never turn the engine in the direction opposite to that of normal operation.
• When replacing the timing belt, be sure to replace the timing belt tensioner.
• Never run the engine without the drive belts to avoid damaging the crankshaft pulley.
REMOVAL
1.
Disconnect battery cable from the negative terminal.
2.
Remove engine under cover.
3.
Remove front wheel RH.
4.
Remove fender protector RH. Refer to
5.
Remove drive belt, and auto-tensioner. Refer to
EM-276, "Removal and Installation"
6.
Remove RH engine torque rod.
JPBIA3140GB
1.
Timing belt inner cover
2.
Timing belt
3.
Camshaft sprocket
4.
Timing belt tensioner
5.
Timing belt upper cover
6.
Timing belt lower cover
7.
Cylinder head suspended bracket
8.
Crankshaft pulley
9.
Crankshaft sprocket
10. Rear oil seal
11.
Rear oil seal retainer
12. Gasket
A
B
Refer to
: N·m (kg-m, ft-lb)
: Always replace after every disassembly.
: Should be lubricated with oil.
TIMING BELT
EM-303
< REMOVAL AND INSTALLATION >
[K9K]
C
D
E
F
G
H
I
J
K
L
M
A
EM
N
P
O
7.
Remove RH engine mounting.
8.
Remove RH engine mounting support bracket and RH engine mounting insulator.
9.
Remove upper timing cover, camshaft position sensor and cylin-
der head suspended mounting bracket.
10. Remove timing belt lower cover.
11. Remove the TDC pin bolt.
12. Rotate the crankshaft clockwise, until the position (A) of the
camshaft pulley becomes opposite of the position (B) on the cyl-
inder head.
MBIB1041E
MLIA0003E
MBIB0392E
MBIB1923E
EM-304
< REMOVAL AND INSTALLATION >
[K9K]
TIMING BELT
13. Insert TDC set pin [SST: KV113B0110 (Mot. 1430)] (A) into the
camshaft pulley and cylinder head hole.
14. Screw in the TDC pin (special service tool).
15. Turn the engine clockwise (timing side) until the crankshaft
reaches the TDC pin (special service tool).
16. The pin [SST: KV113B0110 (Mot. 1430)] (A) must engage in the
camshaft pulley and cylinder head holes.
17. Insert flat-bladed screwdriver into the place of crankshaft posi-
tion sensor to block crankshaft and loosen crankshaft pulley bolt
(1).
18. Remove crankshaft pulley.
CAUTION:
Never remove fixing bolts. Keep loosened fixing bolts in
place to protect removed crankshaft pulley from dropping.
MBIB1924E
MBIB0394E
MBIB0395E
MBIB1924E
MBIB1925E
TIMING BELT
EM-305
< REMOVAL AND INSTALLATION >
[K9K]
C
D
E
F
G
H
I
J
K
L
M
A
EM
N
P
O
19. Slacken the timing belt by loosening the bolt of tensioner (1),
then remove timing belt.
INSTALLATION
Install in the reverse order of removal paying attention to the following.
TIMING ADJUSTMENT
CAUTION:
It is essential to degrease the end of the crankshaft, the bore of the crankshaft sprocket and the bear-
ing faces of the drive belt pulley to prevent any slip between the timing and the crankshaft which
would risk destroying the engine.
1.
Install timing belt tensioner.
NOTE:
Put the timing belt tensioner spigot (1) in the cylinder head
groove.
2.
Insert Tool KV113B0110 (Mot. 1430) (A) in the camshaft pulley
and cylinder head holes.
3.
Check that the mark on the high pressure pump pulley (2) has
shifted one tooth to the right of vertical axle.
4.
Turn crankshaft to set Tool KV113B0130 (Mot. 1489) (the crank-
shaft groove (1) must be facing upwards).
5.
Tighten old crankshaft pulley bolt with a spacer (1) (which does
not cover the timing sprocket mark).
MBIB1926E
MBIB1927E
MBIB1928E
MBIB1929E
EM-306
< REMOVAL AND INSTALLATION >
[K9K]
TIMING BELT
6.
Insert tool KV113B0130 (Mot. 1489) to crankshaft.
7.
Remove one wheel bolt from crankshaft pulley, and then loosen
the other two bolts (1).
8.
Install the timing belt, aligning the marks on the belt with those on the camshaft and fuel injection pump
sprockets (19 teeth spaces on the belt between the marks on the camshaft and pump sprockets).
9.
Using a 6 mm (0.24 in) Allen key, move the movable index (F) of
the tension wheel into the position shown below, by turning the
key counterclockwise.
10. Tighten the tension wheel bolt.
11. Check that the camshaft pulley wheel bolts are not fully up against the camshaft pulley wheel.
12. Install and tighten camshaft pulley wheel bolt.
13. Remove Tool KV113B0130 (Mot. 1489) and Tool KV113B0110 (Mot. 1430).
MBIB0395E
MBIB1930E
MBIB0509E
: 27 N·m (2.8 kg-m, 20 ft-lb)
: 14 N·m (1.4 kg-m, 10 ft-lb)
TIMING BELT
EM-307
< REMOVAL AND INSTALLATION >
[K9K]
C
D
E
F
G
H
I
J
K
L
M
A
EM
N
P
O
14. Turn the crankshaft two full turns in a clockwise direction (timing
side). Just before the hole (A) of the camshaft pulley is opposite
the cylinder head hole (B), insert tool KV113B0130 (Mot. 1489)
into the cylinder block.
15. Then turn the crankshaft slowly and smoothly against TDC set
pin.
16. Insert TDC set pin [SST: KV113B0110 (Mot. 1430)] (A).
If the pin cannot be inserted, perform the following.
a.
Remove TDC set pin [SST: KV113B0130 (Mot. 1489)].
b.
Loosen camshaft pulley wheel bolts.
c.
Turn camshaft pulley to adjust.
d.
Confirm that the crankshaft sprocket groove is facing upward.
e.
Loosen timing belt tensioner bolt.
f.
Move the movable index of the drive belt tensioner into the posi-
tion as shown in the figure, by turning the key clockwise.
g.
Tighten timing belt tensioner bolt.
h.
Install and tighten camshaft sprocket wheel bolts.
i.
Turn the crankshaft two revolutions in a clockwise direction (tim-
ing side). Just before the hole (A) of the camshaft pulley is oppo-
site the cylinder head hole (B), insert TDC set pin [SST:
KV113B0130 (Mot. 1489)] into the cylinder block.
j.
Then turn the crankshaft slowly and smoothly against TDC set
pin.
17. Install crankshaft pulley (1), and tighten the bolts as follows:
a.
Tighten the bolt.
b.
Turn the bolt 95 degrees
±
15 degrees clockwise (angle tighten-
ing).
MBIB1923E
MBIB1924E
: 27 N·m (2.8 kg-m, 20 ft-lb)
: 14 N·m (1.4 kg-m, 10 ft-lb)
MBIB0511E
MBIB1923E
: 120 N·m (12 kg-m, 89 ft-lb)
MBIB1925E
EM-308
< REMOVAL AND INSTALLATION >
[K9K]
TIMING BELT
18. Remove TDC set pin [SST: KV113B0130 (Mot. 1489)] and TDC set pin [SST: KV113B0110 (Mot. 1430)].
19. Apply liquid gasket to the thread of TDC pin plug.
20. Install TDC pin plug.
21. Install the cylinder head suspended bracket.
22. Install the lower timing cover by positioning the tab (M) into the
hole (N) on the inner timing cover.
: 20 N·m (2.0 kg-m, 15 ft-lb)
: 21 N·m (2.1 kg-m, 15 ft-lb)
MBIB0512E
MBIB0513E
TIMING BELT
EM-309
< REMOVAL AND INSTALLATION >
[K9K]
C
D
E
F
G
H
I
J
K
L
M
A
EM
N
P
O
23. Install the upper timing cover.
24. Install the water pipe.
25. Install the two water hoses.
26. Install the alternator bracket.
MBIB0514E
MBIB0515E
: 22 N·m (2.2 kg-m, 16 ft-lb)
MBIB0356E
: 44 N·m (4.5 kg-m, 32 ft-lb)
MBIB0355E
EM-310
< REMOVAL AND INSTALLATION >
[K9K]
TIMING BELT
27. Install the alternator.
28. Install the A/C compressor.
29. Install the power steering pump or the washer which replaces
the pulley (if the engine has one).
30. Install the drive belt.
CAUTION:
• Make sure belt is correctly engaged with the pulley
groove.
• Check for oil and coolant on belt and each pulley groove.
• Certain drive belts have five teeth whereas the air condi-
tioning compressor pulley, power-assisted steering pump
pulley, and alternator pulley all have six teeth. In this case,
it is essential to check that the inner tooth (O) of the pul-
leys remains free when fitting the drive belt.
Never turn the engine in the opposite direction to its nor-
mal operating direction.
Use a brush to remove any deposits from the crankshaft
pulley V grooves.
For engines fitted with a mechanical tensioning roller, it is essential to replace the tensioning
roller mounting bolts.
31. Make sure that tension of each belt is within the standard.
Engine number
Tightening torque
< D051474
: 21 N·m (2.1 kg-m, 15 ft-lb)
>
≥≥
: 25 N·m (2.6 kg-m, 18 ft-lb)
: 21 N·m (2.1 kg-m, 15 ft-lb)
: 21 N·m (2.1 kg-m, 15 ft-lb)
MBIB0354E
MBIB0516E
CYLINDER HEAD
EM-311
< REMOVAL AND INSTALLATION >
[K9K]
C
D
E
F
G
H
I
J
K
L
M
A
EM
N
P
O
CYLINDER HEAD
Exploded View
INFOID:0000000006450004
CAUTION:
Apply new engine oil to parts marked in illustration before installation.
Removal and Installation
INFOID:0000000006450005
REMOVAL
1.
Remove the following parts.
• Battery ground cable
• Engine undercover
• RH front wheel
2.
Remove fender protector RH.
3.
Drain engine coolant. Refer to
.
CAUTION:
1.
Camshaft sprocket
2.
Cylinder head suspended bracket
3.
Valve lifter
4.
Valve rotator
5.
Valve spring retainer
6.
Valve spring
7.
Exhaust valve
8.
Intake valve
9.
Valve collet
10. Cap
11.
Rear engine slinger
12. Cylinder head gasket
13. Cylinder head
14. Camshaft
15. Front engine slinger
16. Camshaft bracket
17. Oil seal
A
.
B
: Refer to
: N·m (kg-m, ft-lb)
: Always replace after every disassembly.
: Should be lubricated with oil.
: Select with proper thickness.
JPBIA3118GB
EM-312
< REMOVAL AND INSTALLATION >
[K9K]
CYLINDER HEAD
Perform when engine is cold.
4.
Remove air cleaner case. Refer to
.
5.
Remove radiator upper hose. Refer to
6.
Disconnect fuel feed tube and return tube from high pressure supply pump. Refer to
.
7.
Remove oil level gauge guide.
8.
Remove harnesses and connectors.
9.
Remove heater hoses.
10. Remove turbocharger assembly. Refer to
11. Remove drive belt. Refer to
EM-276, "Removal and Installation"
12. Remove rocker cover. Refer to
13. Support underneath of engine by setting a manual lift table caddy (commercial service tool) or equivalent
tool.
CAUTION:
Put a piece of wood or something similar as supporting surface, secure a completely stable condi-
tion.
14. Remove timing belt. Refer to
15. Remove engine support bar.
CAUTION:
During the removal operation, always be careful to prevent engine moves downward from the
vehicle.
16. Remove cylinder head bolt in the reverse order as shown.
17. Remove cylinder head assembly.
18. Place the cylinder head on Tool KV113B0200 (Mot. 1573) (Com-
mercial service tool) or equivalent tool.
CAUTION:
Pay strict attention to the rules regarding cleanliness. Refer
to
EM-263, "Precaution for Diesel Equipment"
.
19. Remove high pressure supply pump and related parts. Refer to
MBIB0323E
MBIB0406E
CYLINDER HEAD
EM-313
< REMOVAL AND INSTALLATION >
[K9K]
C
D
E
F
G
H
I
J
K
L
M
A
EM
N
P
O
20. Remove the injectors (by marking them in relation to their cylin-
der), glow plugs using Tool KV113E0010 (Mot. 1566) (Commer-
cial service tool) or equivalent tool, and rear engine slinger.
21. Remove the vacuum pump and water outlet.
22. Remove the air inlet pipe (1), front engine slinger (2), EGR unit
(4), and exhaust manifold (3).
23. Remove the camshaft pulley using sprocket holder [SST: —
(Mot. 1606-A)] (A).
24. Remove the camshaft brackets.
MBIB0410E
MBIB0411E
JPBIA3136ZZ
MBIB1931E
MBIB0414E
EM-314
< REMOVAL AND INSTALLATION >
[K9K]
CYLINDER HEAD
25. Remove the tappets, noting their position.
26. Compress the valve springs using the valve lifter.
Remove the keys, upper cups and springs.
NOTE:
Before removing the valves and the valve stem seals, it is
vital to measure position “H” of one of the old seals in rela-
tion to the cylinder head using Tool KV113B0180 (Mot. 1511-
01) (Commercial service tool) or equivalent tool.
27. Install the push rod (A) of Tool KV113B0180 (Mot. 1511-01)
(Commercial service tool) or equivalent tool on the valve stem
seal.
NOTE:
The inner diameter of the push rod must be identical to that
of the valve. In addition, the bottom of the push rod must
come into contact with the metal upper section of the valve
stem seal.
MBIB0415E
MBIB0416E
MBIB0417E
MBIB0418E
CYLINDER HEAD
EM-315
< REMOVAL AND INSTALLATION >
[K9K]
C
D
E
F
G
H
I
J
K
L
M
A
EM
N
P
O
28. Install the guide tube (B) over the push rod until the guide tube
comes into contact with the cylinder head, locking the push rod
with the knurled wheel.
29. Remove the guide tube assembly plus push rod, being careful
not to loosen the knurled wheel.
30. Remove the valves and valve guide seals using the Tool
KV113B0090 (Mot. 1335) (Commercial service tool) or equiva-
lent tool.
ASSEMBLY OF THE CYLINDER HEAD
1.
Install new valves and grind them gently into their respective
seats. Clean all the parts thoroughly, mark them for identification
purposes, then carry out the refitting operation.
Lubricate the inside of the valve guide.
• It is imperative to fit the valve stem seals using Tool
KV113B0180 (Mot. 1511-01) (Commercial service tool) or
equivalent tool.
NOTE:
Never lubricate the valve stem seals before fitting them.
New Valve Stem Seals
1.
Place the valve in the cylinder head.
2.
Place the barrel of Tool KV113B0180 (Mot. 1511-01) (Commer-
cial service tool) or equivalent tool over the valve stem (the inner
diameter of the barrel must be identical to the diameter of the
valve stem).
3.
Keep the valve pressed against its seat.
4.
Place the valve stem seal (not lubricated) over the tool barrel.
MBIB0419E
MBIB0421E
MBIB0422E
MBIB0423E
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст