Infiniti M45 (Y34). Manual - part 1

ACC-1

ACCELERATOR CONTROL SYSTEM

B  ENGINE

CONTENTS

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SECTION 

ACC

A

ACC

ACCELERATOR CONTROL SYSTEM

ACCELERATOR CONTROL SYSTEM  ...................... 2

Removal and Installation  .......................................... 2

REMOVAL ............................................................. 2
INSTALLATION ..................................................... 3
INSPECTION AFTER INSTALLATION  ................. 3

SERVICE DATA AND SPECIFICATIONS (SDS)  ........ 4

Standard and Limit .................................................... 4
Tightening Torque  ..................................................... 4

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ACCELERATOR CONTROL SYSTEM

ACCELERATOR CONTROL SYSTEM

PFP:18005

Removal and Installation

ABS000NC

Accelerator wire should be adjusted when removing and replacing any parts of the Accelerator Control Sys-
tem, shown in the illustration.

REMOVAL

1.

Remove engine cover. Refer to 

EM-12, "ENGINE ROOM

COVER"

 .

2.

Loosen lock nut, and remove accelerator wire from throttle
drum.

3.

Remove accelerator wire from accelerator pedal.

4.

Remove accelerator wire bracket bolt and nut, and pull acceler-
ator wire into vehicle interior.

5.

Remove accelerator pedal bracket nuts, then remove accelera-
tor pedal and bracket assembly.

1.

Accelerator wire

2.

Accelerator wire bracket

3.

Seal rubber

4.

Accelerator wire bracket

5.

Pedal bracket

6.

E-ring

7.

Bush

8.

Stopper

9.

Accelerator pedal

SBIA0328E

SBIA0330E

ACCELERATOR CONTROL SYSTEM

ACC-3

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INSTALLATION

●

Install in the reverse order of removal procedures, paying extra attention to the items below.

CAUTION:

●

Do not leave scratches, twist or bends on accelerator wire cores.

●

Do not apply lubricant to inside accelerator wire.

●

Check if accelerator pedal is free from contact with other parts, and releases smoothly.

●

For ASCD wire adjustment, refer to 

ACS-30, "ASCD Wire Adjustment"

 .

Adjusting Accelerator Wire

1.

Loosen lock nut and adjusting nut.

2.

Tighten accelerator adjusting nut until throttle drum starts to move.

3.

From that position, turn back adjusting nut 1.5 to 2 turns.

4.

Tighten lock nut to specified torque holding adjusting nut.

INSPECTION AFTER INSTALLATION

●

Check if throttle drum opens fully when accelerator pedal is fully depressed to the floor, and operates
smoothly in all process.

●

Check if throttle drum returns to idle position when pedal is released. 

●

Check if the ASCD wire is not pulling the throttle drum.

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SERVICE DATA AND SPECIFICATIONS (SDS)

SERVICE DATA AND SPECIFICATIONS (SDS)

PFP:00030

Standard and Limit

ABS000ND

Tightening Torque

ABS000NE

Unit: N·m (kg-m, in-lb)

Turning back of accelerator wire adjusting nut

1.5 - 2 turns (From position throttle drum just starts to move)

Accelerator pedal assembly

4.3 - 5.9 (0.43 - 0.61, 38 - 52)

Accelerator wire bracket

4.3 - 5.9 (0.43 - 0.61, 38 - 52)

Accelerator wire lock nut

7.8 - 10.8 (0.8 - 1.1, 69 - 95)