Infiniti G35 (V35). Manual - part 253

CLUTCH MASTER CYLINDER

CL-9

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9.

Remove reservoir tank.

10. Remove clutch tube using a flare nut wrench.

11. Remove master cylinder assembly.

INSTALLATION

1.

Check position of clevis and push rod. If measurement is outside
the standard length, adjust position of clevis and push rod.

2.

Connect clutch tube to master cylinder assembly and tempo-
rarily tighten flare nut.

3.

Install master cylinder assembly and tighten mounting nuts to
the specified torque. Refer to 

CL-8, "Components"

 .

4.

Tighten clutch tube flare nut to the specified torque using a flare
nut torque wrench. Refer to 

CL-13, "Removal and Installation"

 .

5.

Install clevis to clutch pedal, and fix clevis with clevis pin.

6.

Install snap pin to clevis pin.

7.

Install reservoir hose to nipple. Install reservoir tank to vehicle,
and then tighten mounting nuts to the specified torque.

8.

After completing this procedure, inspect and adjust for clutch
pedal and then bleed clutch hydraulic system. Refer to 

CL-5,

"On-Vehicle Inspection and Adjustment"

  and 

CL-7, "Bleeding"

 .

9.

Install hoodledge cover.

10. Install VDC/TCS/ABS control unit. Refer to 

BRC-59, "Removal

and Installation"

 .

11. Install instrument lower driver panel. Refer to 

IP-11, "Removal

and Installation"

 .

12. Install dash side finisher. Refer to 

EI-31, "Removal and Installation"

 .

13. Install foot-rest.  Refer to 

EI-34, "Removal and Installation"

 .

14. Install kicking plate. Refer to 

EI-31, "Removal and Installation"

 .

Disassembly and Assembly

NCS000A4

DISASSEMBLY

1.

Remove spring pin, nipple and reservoir seal from cylinder body
using a pin punch. 

2.

Loosen push rod lock nut. Remove clevis and lock nut.

3.

Remove seat from cylinder body.

4.

Remove stopper ring and stopper, then remove push rod, piston
assembly, and return spring from cylinder body.

CAUTION:

Restrain push rod while doing this because there is a dan-
ger piston assembly will fly out of cylinder body.

SCIA1587E

Length “L”:

110.5 mm (4.35 in)

 : 5.8 N·m (0.59 Kg-m, 51 in-lb)

SCIA5158E

SCIA1587E

PCIB0274E

CL-10

CLUTCH MASTER CYLINDER

INSPECTION AFTER DISASSEMBLY

Check for any of the conditions shown below. If any malfunction is found, replace the part concerned.

●

Damaged cylinder internal wall, foreign matter, wear, corrosion, or pin hole

●

Damaged or deformed nipple or reservoir tank

●

Settling of the spring

●

Cracked and deformed seat

ASSEMBLY

1.

Apply rubber lubricant to internal surface of cylinder body, sliding surface of piston assembly, and piston
cup. Insert return spring and piston assembly to cylinder body.

2.

Apply silicone grease to push rod and install stopper before installing stopper ring.

CAUTION:

Restrain push rod while doing this because there is a danger piston assembly will fly out of mas-
ter cylinder.

3.

Install seat to cylinder body.

4.

Install clevis to push rod and tighten lock nut to the specified torque. Refer to 

CL-8, "Components"

 .

5.

Install reservoir seal and nipple to cylinder body. Install spring pin using a pin punch.

6.

Check and adjust the positions of clevis and push rod. After
adjusting “L”, tighten lock nut to the specified torque. Refer to

CL-8, "Components"

 .

Length “L”:

110.5 mm (4.35 in)

SCIA5158E

OPERATING CYLINDER

CL-11

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OPERATING CYLINDER

PFP:30620

Components

NCS001AE

Removal and Installation

NCS000A5

REMOVAL

1.

Drain clutch fluid.

CAUTION:

Do not spill clutch fluid onto painted surfaces. If it spills, wipe up immediately and wash the
affected area with water.

2.

Remove clutch hose from operating cylinder.

3.

Remove operating cylinder mounting bolts and then remove operating cylinder from vehicle.

INSTALLATION

To install, reverse the removal procedure, following the cautions below:

●

Install hose with care so that it will not be bent or twisted. Refer to 

CL-13, "Removal and Installation"

 .

●

After completing the procedure, bleed clutch hydraulic system. Refer to 

CL-7, "Bleeding"

 .

Disassembly and Assembly

NCS000A6

DISASSEMBLY

●

Remove dust cover and push rod. Remove piston assembly and piston spring from inside cylinder body.

INSPECTION AFTER DISASSEMBLY

Check for any of the conditions shown below. If any malfunction is found, replace the part concerned.

●

Damage to cylinder inner surface or piston sliding surface. Foreign matter, wear, corrosion, or pin hole

●

Settling of the spring

●

Cracked or deformed dust cover

1.

Air bleeder

2.

Clutch hose

3.

Union bolt

4.

Copper washer

5.

Cylinder body

6.

Dust cover

7.

Push rod

8.

Piston

9.

Piston cup

10. Piston spring

Refer to 

GI-10, "Components"

 , and the followings for the symbols in the figure.

1: Apply rubber grease.

2: Apply rubber lubricant.

SCIA7471E

CL-12

OPERATING CYLINDER

ASSEMBLY

1.

Apply rubber lubricant to cylinder body inner surface and rubber grease to piston cup and piston. Insert
piston assembly and piston spring into cylinder body.

2.

Apply rubber grease to dust cover and install push rod and dust cover.