Nissan Juke F15. Manual — part 96
BR-44
< REMOVAL AND INSTALLATION >
BRAKE BOOSTER
Perform the brake pedal adjustment after installing the brake pedal assembly. Refer to
.
VACUUM LINES
BR-45
< REMOVAL AND INSTALLATION >
C
D
E
G
H
I
J
K
L
M
A
B
BR
N
O
P
VACUUM LINES
Exploded View
INFOID:0000000012200294
EXCEPT NISMO RS
NISMO RS
1.
Vacuum piping A
2.
Clamp
3.
Vacuum hose A
4.
Vacuum piping B
5.
Vacuum hose (built-in check valve)
6.
Vacuum hose B
A.
Paint mark
B.
To engine side
C.
Stamp indicating engine direction
D.
To brake booster
: N·m (kg-m, in-lb)
JSFIA2856GB
BR-46
< REMOVAL AND INSTALLATION >
VACUUM LINES
Removal and Installation
INFOID:0000000012200295
REMOVAL
1. Remove air duct and air cleaner case. Refer to
EM-27, "Removal and Installation"
2. Remove the vacuum hose and vacuum piping.
3. Perform inspection after removal. Refer to
INSTALLATION
Except NISMO RS
Note the following, install the vacuum hose.
• When installing vacuum hose, insert it until its tip reaches the
back-end of length (A) or further as shown in the figure.
CAUTION:
Never use lubricating oil during assembly.
- Face the paint mark of vacuum hose [built-in check valve (engine
side)] to the vehicle front side to assemble.
- Face the paint mark of vacuum hose B to the vehicle front side to
assemble.
- Face the paint mark of vacuum piping A (brake booster side) to the
vehicle front side to assemble.
- Face the other paint marks to the vehicle upward to assemble.
- For clamp mounting direction (the orientation of pawl), refer to
.
1.
Vacuum piping A
2.
Clamp
3.
Vacuum hose A
4.
Vacuum piping B
5.
Vacuum hose (built-in check valve)
6.
Vacuum hose B
A.
Paint mark
B.
To engine side
C.
Stamp indicating engine direction
D.
To brake booster
: N·m (kg-m, in-lb)
JSFIA2910GB
A
: 24 mm (0.95 in) or more
JPFIA0023ZZ
VACUUM LINES
BR-47
< REMOVAL AND INSTALLATION >
C
D
E
G
H
I
J
K
L
M
A
B
BR
N
O
P
NISMO RS
Note the following, install the vacuum hose.
• When installing vacuum hose, insert it until its tip reaches the
back-end of length (A) or further as shown in the figure.
CAUTION:
Never use lubricating oil during assembly.
- Face the paint mark of vacuum hose A (engine side) to the vehicle
upward to assemble.
- Face the paint mark of vacuum piping B to the vehicle upward to
assemble.
- Face the paint mark of vacuum hose [built-in check valve (brake
booster side)] to the vehicle upward to assemble.
- Face the paint mark of vacuum piping A (brake booster side) to the vehicle down to assemble.
- Face the paint mark of vacuum hose B (engine side) to the vehicle down to assemble.
- Face the other paint marks to the vehicle front side to assemble.
- For clamp mounting direction (the orientation of pawl), refer to
.
Inspection
INFOID:0000000012200296
INSPECTION AFTER REMOVAL
Appearance
Check for correct assembly, damage and deterioration.
Check Valve Airtightness
• Use a handy vacuum pump (A) to check.
• Replace vacuum hose if vacuum hose is malfunctioning.
A
: 24 mm (0.95 in) or more
JPFIA0023ZZ
When connected to the booster side (B):
Vacuum should decrease within 1.3 kPa (9.8 mmHg,
0.38 inHg) for 15 seconds under a vacuum of
−66.7
kPa (
−500 mmHg, −19.70 inHg).
When connected to the engine side (C):
Vacuum should not exist.
JPFIA0024ZZ
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