Infiniti Q45 F50 (2002) Service Manual – Accelerator Control System

ACCELERATOR CONTROL SYSTEM
B ENGINE
A
ACC
SECTION ACC
ACCELERATOR CONTROL SYSTEM
CONTENTS
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
C
D
E
F
G
H
J
K
L
M
Revision: 2004 April 2002 Q45
ACC-1

ACCELERATOR CONTROL SYSTEM

ACCELERATOR CONTROL SYSTEM PFP:18005 Removal and Installation EBS001JM

PBIC0197E
The accelerator w ire should be adjusted when removing and repl acing any parts of the Accelerator Co ntrol 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 acce le r ato r wire br a ck et bol ts, and pull ac cel e ra tor wir e into vehicle interior.
5. Remove accelerator pedal bracket nuts, then remove accelera­tor pedal and bracket assembly.
SFE248AB
Revision: 2004 April 2002 Q45
ACC-2
ACCELERATOR CONTROL SYSTEM
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 cable cores.
Do not apply lubricant to inside accelerator cable.
Check if accelerator pedal is free from contact with other parts, and releases smoot hly.
For ASCD wire adjustment, refer to ACS-29, "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 accelerato r pedal is fully depressed to th e 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.
A
ACC
C
D
E
F
G
H
J
K
L
M
Revision: 2004 April 2002 Q45
ACC-3

SERVICE DATA AND SPECIFICATIONS (SDS)

SERVICE DATA AND SPECIFICATIONS (SDS) PFP:00030 Standard and Limit EBS003TU

Turning back of accelerator cable adjusting nut 1.5 - 2 turns (From position throttle drum just starts to move)

Tightening Torque EBS001ZB

Unit: N·m (kg-m, in-lb) Accelerator pedal assembly 4.3 - 5.9 (0.43 - 0.61, 38 - 52) Accelerator cable lock nut 8 - 11 (0.8 - 1.1, 69 - 95)
Revision: 2004 April 2002 Q45
ACC-4
Loading...