Nissan March K13. Instruction — part 55
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< PREPARATION >
PREPARATION
PREPARATION
PREPARATION
Special Service Tools
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Commercial Service Tools
INFOID:0000000006056598
Tool number
Tool name
Description
ST20050240
Diaphragm adjusting wrench
Adjusting unevenness of diaphragm spring le-
ver
ZZA0508D
Tool name
Description
Clutch aligner
Installing clutch disc
MCIB0404E
NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING
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< SYMPTOM DIAGNOSIS >
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SYMPTOM DIAGNOSIS
NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING
NVH Troubleshooting Chart
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Use the chart below to find the cause of the symptom. The numbers indicate the order of the inspection. If nec-
essary, repair or replace these parts.
SUSPECTED PARTS (Possible cause)
CLUTCH P
E
DAL (I
ns
pe
ct
ion
a
nd
ad
ju
stm
e
n
t)
CLUTCH LINE (A
ir in line)
ENGINE MOU
N
TING (Loose)
CSC (Con
ce
nt
ric
Sla
v
e
Cy
lin
de
r) (W
orn
, d
irty
or
da
ma
ge
d)
CLUTCH DISC (Out
of
true)
CLUTCH DISC (Runou
t i
s
ex
ce
ssi
v
e
)
CLUTCH DISC (Lining
broken)
CLUTCH DISC (Dirty or burned)
CLUTCH DISC (Oily)
CLUTCH DISC (W
orn out)
CLUTCH DISC (Hardened)
CLUTCH DISC (Lack of
s
p
line
g
rea
se
)
DI
APHRAGM SPRI
N
G (Dam
ag
ed
)
DIAPHRAGM
SPRING (Ou
t of
ti
p a
lig
nm
en
t)
PRESSURE P
L
A
T
E (Di
s
to
rti
o
n)
FL
YWHE
EL (Di
s
tortion)
Reference
Refe
r to
EM
.
Symptom
Clutch grabs/chatters
1
2
2
2
2
2
Clutch pedal spongy
1
2
Clutch noisy
1
Clutch slips
1
2
2
3
4
5
Clutch does not disengage
1
2
3
3
3
3
3
3
3
4
4
5
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< PERIODIC MAINTENANCE >
CLUTCH PEDAL
PERIODIC MAINTENANCE
CLUTCH PEDAL
Inspection
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INSPECTION
The Height of Clutch Pedal
1.
Turn the floor carpet.
2.
Check that the clutch pedal height “H
1
” from the dash lower
panel (1) is within the reference value.
3.
Replace clutch pedal if the height is outside the reference value.
Clutch Pedal Height When Disengaging The Clutch
1.
Securely engage the parking brake.
2.
Turn the floor carpet.
3.
Start the engine and run at idle.
4.
Fully depress clutch pedal and shift to the 1st gear.
CAUTION:
Securely depress the brake pedal with shifter lever in 1st gear.
5.
Gradually release the clutch pedal and check that the clutch
pedal height “H
2
” from the dash lower panel (1) is within the ref-
erence value with a scale immediately before the clutch is
engaged.
NOTE:
Although the clutch pedal height differs according to whether the
clutch gets disengaged or engaged, clutch-engaged case is
regarded as clutch-disengaged case for easier inspection.
6.
Replace clutch pedal if the height is outside the reference value.
Clutch Pedal Play
1.
Push the pedal pad by hand until a resistance can be felt and
check that the play “A” on the upper surface of the pedal pad is
within the reference value.
2.
Replace clutch pedal if the play is outside the reference value.
Clutch pedal height
“H
1
”
.
JPFIA0065ZZ
Clutch pedal height at
clutch disengagement
“H
2
”
: Refer to
JPFIA0068ZZ
Clutch pedal play “A”
: Refer to
.
JPFIA0121ZZ
CLUTCH FLUID
CL-7
< PERIODIC MAINTENANCE >
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CLUTCH FLUID
Inspection
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FLUID LEAKAGE
• Check clutch line for cracks, deterioration or other damage. Replace any damaged parts.
• Check for fluid leakage by fully depressing clutch pedal while engine is running.
CAUTION:
If leakage occurs around joints, reinstall the joints or, if necessary, replace damaged parts.
FLUID LEVEL
• Check that the fluid level in the reservoir tank is within the specified
range (MAX – MIN lines).
• Visually check for any clutch fluid leakage around the reservoir
tank.
• Check the clutch system for any leakage if the fluid level is
extremely low (lower than MIN).
Draining
INFOID:0000000006056602
CAUTION:
Keep painted surface on the body or other parts free of clutch fluid. If it spills, wipe up immediately
and wash the affected area with water.
1.
Connect a transparent vinyl hose to air bleeder of bleeding con-
nector (1).
2.
Press the lock pin (1) into the bleeding connector (2), and main-
tain the position.
JPFIA0007ZZ
JPDIB0144ZZ
PCIB1495E
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