Suzuki Grand Vitara JB419. Service manual - part 63

 

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Suzuki Grand Vitara JB419. Service manual - part 63

 

 

Fuel System:  1G-10

Fuel Hose Disconnecting and Reconnecting

S5JB0B1706038

WARNING

!

 

Before starting the following procedure, be sure to observe “Precautions on Fuel System Service” in 
order to reduce the risk or fire and personal injury.

 

For Connection Other Than Quick Joint
• Clamp around fuel tank

NOTE
Be sure to install hose to spool of pipe surely.

 

I5JB0B170009-02

1. Pipe

“a”: 3 – 7 mm (0.12 – 0.28 in.)

“f”: 0 – 2 mm (0.00 – 0.08 in.)

2. Hose

“b”: 5 – 12 mm (0.20 – 0.48 in.)

“g”: 25 – 30 mm (0.99 – 1.18 in.)

3. Clamp

“c”: 33 mm (1.30 in.)

: 2 N

⋅m (0.2 kgf-m, 1.5 lb-ft)

4. Fuel filler hose clamp screw

“d”: 30 mm (1.18 in.)

5. Vehicle leftward

“e”: 38 mm (1.50 in.)

1G-11 Fuel System: 

• Other than clamp around fuel tank

For Quick Joint
Disconnecting

1) Remove mud, dust and/or foreign material between 

pipe (1) and quick joint (2) by blowing compressed 
air.

2) Unlock joint lock by inserting special tool between 

pipe and quick joint.

Special tool
(A):  09919–47020

3) Disconnect quick joint from pipe.

Reconnecting
Insert quick joint to fuel pipe until they lock securely (a 
click is heard), and confirm that quick joint is not 
disconnected by hand.

I3RM0A170001-01

[A]: With short pipe, fit hose as far as it reaches pipe joint as shown.
[B]: With the following type pipe, fit hose as far as its peripheral projection 

as shown.

[C]: With bent pipe, fit hose as its bent part as shown or till depth “b”.
[D]: With straight pipe, fit hose till depth “b”.

[E]: With red marked pipe, fit hose end reaches red mark on pipe.

[F]: For fuel tank filler hose, insert it to spool or welding-bead.

“a”: Clamp securely at a position 3 – 7 mm (0.12 – 0.27 in.) from hose end.
“b”: 20 – 30 mm (0.79 – 1.18 in.)

“c”: 0 – 5 mm (0 – 0.19 in.)

“d”: 5 – 12 mm (0.2 – 0.47 in.)
“e”: 40 mm (1.57 in.)

4. Red mark

1

2

1

2

(A)

I4RS0A170019-01

Fuel System:  1G-12

Fuel Lines Inspection

S5JB0B1706004

CAUTION

!

 

Due to the fact that fuel feed line is under 
high pressure, use special care when 
servicing it.

 

Visually inspect fuel lines for evidence of fuel leakage, 
hose crack and deterioration or damage.
Make sure all clamps are secure.
Replace parts as needed.

Fuel Pipe Removal and Installation

S5JB0B1706005

WARNING

!

 

Before servicing fuel system, be sure to 
observe “Precautions on Fuel System 
Service”.

 

Removal

1) Disconnect negative (–) cable at battery.
2) Disconnect fuel pipe joint and fuel hose (1) from fuel 

pipe (2) at the front and rear of each fuel pipe 
referring to “Fuel Hose Disconnecting and 
Reconnecting”.

3) Mark the location of clamps (3) and (4) on fuel pipes 

(2), so that the clamps can be reinstalled to where 
they were.

4) Remove pipes (2) with clamp (3) and (4) from 

vehicle.

5) Remove clamp (3) and (4) from pipes (2).

Installation

1) Install clamps to painted white location pipes. If 

clamp is deformed, its claw is bent or broken, 
replace it with new one.

2) Install pipes with pipe clamps to vehicle.
3) Connect fuel hoses and pipes to each pipe referring 

to “Fuel Hose Disconnecting and Reconnecting”.

4) Connect negative (–) cable at battery.
5) Check fuel leakage referring to “Fuel Leakage Check 

Procedure”.

I4RH0A170005-01

[A]: 5 door model

[B]: 3 door model

A: Vehicle forward

I5JB0B170010-03

1G-13 Fuel System: 

High Pressure Pipe Removal and Installation

S5JB0B1706027

WARNING

!

 

Before servicing fuel system, be sure to 
observe “Precautions on Fuel System 
Service”.

 

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”.

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).

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

10

4

5

6

7

9

2

1

8

3

I5JB0B170041-01

[A]: Injector side

[B]: Common rail side

3

2

1

(A)

(A)

1

[B]

[A]

I5JB0B170011-01

 

 

 

 

 

 

 

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