High Pressure Pipe Removal And Installation - Suzuki Grand Vitara 2011 Manual

1G-35 Fuel System: For Diesel Engine Model

High Pressure Pipe Removal and Installation

WARNING
!
Before servicing fuel system, be sure to
observe "Precautions on Fuel System
Service: For Diesel Engine Model".
Removal
CAUTION
!
A small amount of fuel may come out during
removal of high pressure pipes, cover high
pressure pipes with lint-free cloth.
1) Relief fuel pressure referring to "Fuel Pressure Relief
Procedure: For Diesel Engine Model".
2) Disconnect negative (–) cable at battery.
3) Remove engine cover.
4) Disconnect ventilation hose No.2 (1) from ventilation
pipe No.2 (3).
5) Disconnect ventilation hose No.4 (2) from oil vapor
recirculation valve (4).
6) Disconnect boost pressure sensor connector (5) and
inlet throttle valve connector (6).
7) Remove vacuum pipe (7), throttle body (8) with
throttle body to EGR valve pipe (9) and fuel injector
cover (10).
3
1
10
S6JB0A1726027
4
2
7
9
5
6
8
I5JB0B170041-01
8) Remove high pressure pipe as follows.
• For high pressure pipe between fuel injector and
common rail
a. Loosen high pressure pipe union nut (1) using
special tool and wrench.
CAUTION
!
When loosing union nut of injection side,
hold union nut (2) with wrench (3) as shown
in figure. Otherwise, pipe way bend or break.
Special tool
(A): 09911–75410
[A]
1
2
3
[B]
[A]: Injector side
(A)
(A)
1
I5JB0B170011-01
[B]: Common rail side