Infiniti G20 (P11). Manual — part 399
ACCELERATOR CONTROL, FUEL &
EXHAUST SYSTEMS
CONTENTS
PREPARATION . . . . . . . . . . . . . . . ...2
Special Service Tool . . . . . . . . . . . . . 2
Commercial Service Tools . . . . . . . . . . ...2
ACCELERATOR CONTROL SYSTEM . . . . . . ...3
Removal and Installation . . . . . . . . . . . .3
Adjusting Accelerator Wire . . . . . . . . . . ..3
FUEL SYSTEM . . . . . . . . . . . . . . . . 5
Removal and Installation . . . . . . . . . . . .5
. . . . . . . . . . .6
EXHAUST SYSTEM . . . . . . . . . . . . . . 8
Removal and Installation . . . . . . . . . . . .8
GI
MA
EM
LC
EC
CL
MT
AT
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
Special Service Tool
NCFE0006
The actual shapes of Kent-Moore tools may differ from those of special service tools illustrated here.
Tool number
(Kent-Moore No.)
Tool name
Description
KV10114400
(J-38365)
Heated oxygen sensor
wrench
NT636
Loosening or tightening front and rear
heated oxygen sensors
a: 22 mm (0.87 in)
Commercial Service Tools
NCFE0007
Tool number
(Kent-Moore No.)
Tool name
Description
(J-43897–18)
(J-43897–12)
Oxygen sensor thread
cleaner
AEM488
Reconditioning the exhaust system threads
before installing a new oxygen sensor (Use
with anti-seize lubricant shown below.)
a: J-43897-18 [18 mm (0.71 in) dia.] for
zirconia oxygen sensor
b: J-43897-12 [12 mm (0.47 in) dia.] for
titania oxygen sensor
Anti-seize lubricant
(Permatex 133AR or
equivalent meeting MIL
specification MIL-A-
907)
AEM489
Lubricating oxygen sensor thread cleaning
tool when reconditioning exhaust system
threads
PREPARATION
Special Service Tool
FE-2
Removal and Installation
NCFE0002
CAUTION:
I
When removing accelerator wire, make a mark to indicate lock nut’s initial position.
I
Check that throttle valve opens fully when accelerator pedal is fully depressed. Also check that it
returns to idle position when pedal is released.
I
Check accelerator control parts for improper contact with any adjacent parts.
I
When connecting accelerator wire, be careful not to twist or scratch its inner wire.
SFE533A
SEF793W
Adjusting Accelerator Wire
NCFE0003
1.
Remove the vacuum hose connected to the throttle opener.
2.
Connect suitable vacuum hose to vacuum pump as shown left.
3.
Apply vacuum [more than −40.0 kPa (−300 mmHg, −11.81
inHg)] until the throttle drum becomes free from the rod of the
throttle opener.
Make sure that there is clearance between the throttle
drum and rod.
If NG, refer to EC-107, “Basic Inspection”.
If OK, go to following step.
GI
MA
EM
LC
EC
CL
MT
AT
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
ACCELERATOR CONTROL SYSTEM
Removal and Installation
FE-3
SFE249AE
4.
Loosen lock nut.
5.
Tighten accelerator adjusting nut until throttle drum starts to
move.
6.
From that position, turn back adjusting nut 1.5 to 2 turns, and
secure lock nut.
7.
Release vacuum from the throttle opener.
8.
Remove vacuum pump and vacuum hose from the throttle
opener.
9.
Reinstall the original vacuum hose to the throttle opener
securely.
ACCELERATOR CONTROL SYSTEM
Adjusting Accelerator Wire (Cont’d)
FE-4
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст