Infiniti F50. Instruction - page 1

ACC-1

ACCELERATOR CONTROL SYSTEM

B ENGINE

CONTENTS

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SECTION

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ACC

ACCELERATOR CONTROL SYSTEM

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

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

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

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

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

ACC-2

ACCELERATOR CONTROL SYSTEM

ACCELERATOR CONTROL SYSTEM

PFP:18005

Removal and Installation

EBS001JM

The accelerator wire should be adjusted when removing and replacing any parts of the Accelerator Control
System, shown in the illustration.

REMOVAL

1.

Remove engine 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.

INSTALLATION

Install in 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-29, "ASCD Wire Adjustment"

.

SBIA0339E

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

SBIA0330E

ACCELERATOR CONTROL SYSTEM

ACC-3

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ACC

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.

ACC-4

SERVICE DATA AND SPECIFICATIONS (SDS)

SERVICE DATA AND SPECIFICATIONS (SDS)

PFP:00030

Standard and Limit

EBS003TU

Tightening Torque

EBS001ZB

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)