Suzuki Grand Vitara JB416 / JB420. Manual - part 126

1G-6 Fuel System: 

5

2

26

1

11

3

4

8

14

(b)

13

(a)

12

(b)

23

(c)

16

25

27

21

10

9

10

20

15

18

17

19

29

28

21

6

7

[B]

22

30

I5JB0A170002-03

[A]: For M16 engine model

11. Fuel pump gasket

24. To fuel tank

[B]: For J20 engine model

12. Fuel tank bolt

25. To EVAP canister purge valve

[C]: View A

13. Fuel pump bolt

26. Sub fuel level sensor

1. Fuel tank

14. Fuel filler neck

27. Main fuel level sensor

2. Fuel pump assembly

15. Fuel delivery pipe

28. To vacuum tank

3. Breather hose

16. Fuel delivery pipe bolt

29. O-ring

: Apply O-ring oil 99000-25320 to O-ring.

4. Fuel tank filler hose

17. Fuel injector

30. Fuel suction hose

5. Fuel filler cap

18. Injector cushion 

31. Fuel pipe bolt

: Tighten bolts as alphabetical order (a through d).

Fuel System:  1G-7

6. Fuel feed line

19. Fuel delivery pipe insulator

: Do not reuse.

7. Fuel return line

20. Fuel pressure regulator

: 50 N

⋅m (5.0 kgf-m, 36.5 lb-ft)

8. Fuel tank inlet valve

21. To canister

: 11 N

⋅m (1.1 kgf-m, 8.0 lb-ft)

9. Fuel tank protector

22. Fuel suction filter

: 25 N

⋅m (2.5 kgf-m, 18.0 lb-ft)

10. Fuel tank belt

23. Fuel pressure regulator bolt

1G-8 Fuel System: 

Fuel Hose Disconnecting and Reconnecting

S5JB0A1706023

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.

 

Be sure to connect and clamp each hose correctly as shown in figure.

For Normal Clamp
Fuel tank system

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

 

I5JB0A170003-01

1. Pipe

6. Vehicle backward (for M16 engine model)

Vehicle forward (for J20 engine model)

“e”: 33 mm (1.30 in.)

2. Hose

“a”: 3 – 7 mm (0.12 – 0.28 in.)

“f”: 38 mm (1.50 in.)

3. Clamp

“b”: 5 – 12 mm (0.20 – 0.48 in.)

: 2 N

⋅m (0.2 kgf-m, 1.5 lb-ft)

4. Fuel filler hose clamp screw

“c”: 2 mm (0.08 in.)

5. Vehicle forward

“d”: 25 – 30 mm (0.98 – 1.18 in.)

Fuel System:  1G-9

The other than fuel tank system

For Quick Joint (other than Fuel Vapor Line)
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.

For Quick Joint (Fuel Vapor Line)
Disconnecting

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

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

2) Release lock plate (3) completely in arrow direction, 

and then remove quick joint (fuel vapor line) (2) from 
fuel pipe (4).

Reconnecting

1) Connect quick joint (fuel vapor line) (1) to fuel pipe 

(2), and then push lock plate (3) completely in arrow 
direction.

2) Confirm that quick joint is not disconnected by hand.

[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.)

I3RM0A170001-01

4. Red mark

1

2

1

2

(A)

I4RS0A170019-01

3

4

1

2

I5JB0A171004-01

2

3

1

I5JB0A171005-01