Nissan Micra 2003 User Manual

4 (1)

C TRANSMISSION/TRANSAXLE

 

 

 

A

 

SECTION

 

B

 

 

 

 

 

CLUTCH

 

 

 

CL

 

 

 

 

 

 

 

D

CONTENTS

 

 

E

 

 

 

PRECAUTIONS .........................................................

2

Caution ....................................................................

2

PREPARATION ..........................................................

3

Special Service Tools ..............................................

3

NOISE, VIBRATION AND HARSHNESS (NVH)

 

TROUBLESHOOTING ...............................................

4

NVH Troubleshooting Chart ....................................

4

CLUTCH ...............................................................

4

CLUTCH PEDAL .......................................................

5

On Board Inspection ...............................................

5

HEIGHT INSPECTION .........................................

5

PLAY INSPECTION .............................................

5

CLEARANCE CHECK ..........................................

5

Removal and Installation .........................................

6

REMOVAL ............................................................

6

INSPECTION AFTER REMOVAL ........................

6

INSTALLATION ....................................................

6

CLUTCH FLUID .........................................................

7

Air Bleeding Procedure ...........................................

7

CLUTCH MASTER CYLINDER .................................

8

Removal and Installation .........................................

8

REMOVAL ............................................................

8

INSTALLATION ....................................................

8

CSC (CONCENTRIC SLAVE CYLINDER) .................

9

Removal and Installation .........................................

9

REMOVAL ............................................................

9

INSPECTION .......................................................

9

INSTALLATION ....................................................

9

CLUTCH DISC, CLUTCH COVER AND FLYWHEEL... 10

Removal and Installation .......................................

10

REMOVAL ..........................................................

11

INSPECTION AND ADJUSTMENT AFTER

 

REMOVAL (CR ENGINE) ...................................

11

INSPECTION AND ADJUSTMENT AFTER

 

REMOVAL (K9K ENGINE) .................................

12

INSTALLATION ..................................................

12

SERVICE DATA AND SPECIFICATIONS (SDS) .....

14

Clutch Pedal ..........................................................

14

Clutch Disc ............................................................

14

Clutch Cover ..........................................................

14

Clutch Control System ...........................................

14

Clutch Master Cylinder ..........................................

14

F

G

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CL-1

PRECAUTIONS

PRECAUTIONS

Caution

PFP:00001

ECS008JC

Recommended fluid is brake fluid “DOT 3” or "DOT 4". Refer to MA-18, "Fluids and Lubricants".

Never reuse drained brake fluid.

Be careful not to splash brake fluid on painted areas.

Use new brake fluid to clean or wash all parts of master cylinder and concentric slave cylinder.

Never use mineral oils such as gasoline or kerosene. It will ruin the rubber parts of the hydraulic system.

If manual transaxle is removed from the vehicle, always replace CSC (concentric slave cylinder). CSC insert is returned to original position to remove transaxle. Dust on clutch disc sliding parts may damage CSC seal and may cause fluid leak.

Do not disassemble master cylinder and CSC.

WARNING:

After cleaning clutch disc, wipe it with a dust collector. Do not use compressed air.

CL-2

 

PREPARATION

 

 

 

 

 

 

 

 

 

 

PREPARATION

PFP:00002

 

A

Special Service Tools

 

 

 

ECS008JD

 

 

 

 

 

 

 

 

 

Tool number

Description

 

B

 

(Renault tool number)

 

 

 

 

Tool name

 

 

 

 

 

 

 

 

 

 

 

KV10110910

Removing and Installing clutch

 

 

 

 

CL

 

Ring gear stopper

cover and flywheel

 

 

(For CR engine)

 

 

 

 

 

 

 

 

 

D

 

ZZA1005D

 

 

 

 

 

 

 

 

 

 

 

KV113B0060

Removing and Installing clutch

 

E

 

(Mot. 582-01)

cover and flywheel

 

 

 

Ring gear stopper

 

 

 

 

 

(For K9K engine)

 

 

 

F

 

 

 

 

 

 

YCL036

 

 

 

G

 

 

 

 

 

 

ST20050240

Inspecting diaphragm spring of

 

 

 

 

 

Diaphragm spring adjusting wrench

clutch cover

 

 

 

 

 

 

 

H

 

ZZA0508D

 

 

 

I

 

 

 

 

 

 

 

EM07020000

Installing clutch cover and disc

 

 

 

Clutch aligner

 

 

 

 

 

 

 

 

 

J

 

 

 

 

 

K

 

PCIB0017E

 

 

 

 

 

 

 

 

 

L

 

 

 

 

 

 

 

 

 

 

M

CL-3

NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING

NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING

NVH Troubleshooting Chart

PFP:00003

ECS008SM

Use the chart below to help you find the cause of the symptom. The numbers indicate the order of the inspection. If necessary, repair or replace these parts.

CLUTCH

 

 

 

CL-5.

 

 

CL-7.

 

 

CL-8.

 

 

EM-69 .

 

 

 

CL-10.

 

 

CL-10.

 

 

CL-10.

 

 

CL-10.

 

 

CL-10.

 

 

CL-10.

 

 

CL-10

 

 

CL-10

 

 

CL-12.

 

 

CL-12.

 

 

CL-12.

 

 

CL-10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Reference page

 

 

 

 

 

 

 

 

CL-9

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SUSPECTED PARTS (Possible cause)

(FreePEDALCLUTCHplay out of adjustment)

line)in(AirLINECLUTCH

PISTONCYLINDERMASTERCUP (Damaged)

(Loose)MOUNTINGENGINE

(Worn,BEARINGRELEASEdirty or damaged)

of(OutDISCCLUTCHtrue)

(RunoutDISCCLUTCHis excessive)

(LiningDISCCLUTCHbroken)

or(DirtyDISCCLUTCHburned)

(Oily)DISCCLUTCH

out)(WornDISCCLUTCH

(Hardened)DISCCLUTCH

of(LackDISCCLUTCHspline grease)

SPRINGDIAPHRAGM(Damaged)

SPRINGDIAPHRAGM(Out of tip alignment)

(Distortion)PLATEPRESSURE

(Distortion)FLYWHEEL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Clutch grabs/chatters

 

 

 

 

 

 

 

 

 

1

 

 

 

 

 

2

 

 

 

 

 

 

2

2

2

 

 

 

 

 

 

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Clutch pedal spongy

 

 

 

1

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Symptom

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Clutch noisy

 

 

 

 

 

 

 

 

 

 

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Clutch slips

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

2

 

 

 

 

 

 

3

 

 

 

4

5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Clutch does not disengage

1

2

3

 

 

 

 

4

4

4

4

4

 

 

 

 

 

 

4

5

5

6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CL-4

Nissan Micra 2003 User Manual

CLUTCH PEDAL

CLUTCH PEDAL

On Board Inspection

HEIGHT INSPECTION

1.Make sure clutch pedal height H1 from upper surface of the dash panel is within the specified range.

Pedal height H1

:164 - 174 mm (6.46 - 6.85 in) (CR engine)

:160 - 169 mm (6.30 - 6.65 in) (LHD with K9K engine)

:164 - 173 mm (6.46 - 6.81 in) (RHD with K9K engine)

2.If pedal height H1 is outside the specification, replace pedal assembly.

3.Make sure free play A at pedal pad top surface and pedal height H2 when clutch is disengaged are within the ranges specified below.

A:Pedal free play at the pedal pad

:2 - 8 mm (0.08 - 0.31 in) (CR engine)

:5 mm (0.20 in) (K9K engine)

Pedal height H2 when clutch is disengaged

:100 mm (3.94 in) or more (CR engine)

4.If free play A at pedal pad top surface and pedal height H2 when clutch is disengaged are outside the specification, replace clutch pedal assembly.

PLAY INSPECTION

Press the clutch pedal by hand until certain resistance can be felt. Using a scale, Make sure the free play is within the specified range.

Pedal free play

:2 - 8 mm (0.08 - 0.31 in) (CR engine)

:5 mm (0.20 in) (K9K engine)

PFP:46540

A

ECS008JE

B

CL

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MAA0023D

CLEARANCE CHECK

M

1.

Start the engine and let it idle.

 

 

 

 

 

2.

Apply parking brake.

 

 

 

3.

Depress the brake pedal.

 

 

 

4.

Fully depress clutch pedal and shift to 1st gear.

 

 

 

5.

Release clutch pedal gradually. Using a scale, check the clear-

 

 

 

 

ance between the clutch pedal and floor panel to see if it is

 

 

 

 

within the specified range.

 

 

 

 

Pedal height when the clutch disengages

 

 

 

 

: 100 mm (3.94 in) or more (CR engine)

 

 

 

 

NOTE:

MAA0024D

 

 

 

 

 

 

 

Pedal height at clutch disengagement varies slightly from the clutch engagement point. Despite this, pedal

 

 

height at clutch engagement is commonly used for both cases in order to simplify the inspection.

 

CL-5

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