fuel tank removal SUZUKI SX4 2006 1.G Service Workshop Manual

Downloaded from www.Manualslib.com manuals search engine Maintenance and Lubrication: 0B-6
Air Cleaner Filter InspectionS6RW0D0206008
1) Remove air cleaner case clamps.
2) Take air cleaner filter out of case.
3) Check that filter is not excessively dirty, damaged or
oily, clean filter with compressed air from air outlet
side of filter.
4) Install air cleaner filter and clamp cap securely.
Air Cleaner Filter ReplacementS6RW0D0206009
Replace air cleaner filter with new one according to
Steps 1), 2) and 4) of “Air Cleaner Filter Inspection”.
Fuel Lines and Connections InspectionS6RW0D0206010
Visually inspect fuel lines and connections for evidence
of fuel leakage, hose cracking and damage. Make sure
all clamps are secure.
Repair leaky joints, if any.
Replace hoses that are suspected of being cracked.
Fuel Filter ReplacementS6RW0D0206041
Fuel filter is installed in fuel pump assembly in fuel tank.
Replace fuel filter or fuel pump assembly with new one,
referring to “Fuel Pump Assembly Removal and
Installation in Section 1G” for proper procedure.
Fuel Tank InspectionS6RW0D0206011
Check fuel tank damage, cracks, fuel leakage, corrosion
and tank bolts looseness.
If a problem is found, repair or replace.
PCV Valve InspectionS6RW0D0206012
Check crankcase ventilation hose and PCV hose for
leaks, cracks or clog, and PCV valve for stick or clog.
Refer to “PCV Valve Inspection in Section 1B” for PCV
valve checking procedure.
Fuel Evaporative Emission Control System
Inspection
S6RW0D0206013
1) Visually inspect hoses for cracks, damage, or
excessive bends. Inspect all clamps for damage and
proper position.
2) Check EVAP canister for operation and clog,
referring to “EVAP Canister Inspection in Section
1B”.
If a malfunction is found, repair or replace.
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Downloaded from www.Manualslib.com manuals search engine 1-iv Table of Contents
Crankshaft Inspection .......................................1D-63
Main Bearings Inspection ..................................1D-65
Sensor Plate Inspection ....................................1D-70
Rear Oil Seal Inspection ...................................1D-70
Flywheel Inspection...........................................1D-70
Cylinder Block Inspection ..................................1D-70
Specifications .....................................................1D-71
Tightening Torque Specifications ......................1D-71
Special Tools and Equipment ...........................1D-73
Recommended Service Material .......................1D-73
Special Tool ......................................................1D-73
Engine Lubrication System.....................1E-1
General Description ............................................. 1E-1
Engine Lubrication Description ........................... 1E-1
Diagnostic Information and Procedures ............ 1E-2
Oil Pressure Check ............................................. 1E-2
Repair Instructions .............................................. 1E-3
Oil Pan and Oil Pump Strainer Components....... 1E-3
Oil Pan and Oil Pump Strainer Removal and
Installation ......................................................... 1E-4
Oil Pan and Oil Pump Strainer Cleaning ............. 1E-5
Oil Pump Components ........................................ 1E-6
Oil Pump Removal and Installation ..................... 1E-6
Oil Pump Disassembly and Reassembly ............ 1E-6
Oil Pump Inspection ............................................ 1E-7
Specifications ....................................................... 1E-9
Tightening Torque Specifications ........................ 1E-9
Special Tools and Equipment ............................. 1E-9
Recommended Service Material ......................... 1E-9
Special Tool ........................................................ 1E-9
Engine Cooling System ........................... 1F-1
General Description ............................................. 1F-1
Cooling System Description ................................ 1F-1
Coolant Description ............................................. 1F-1
Schematic and Routing Diagram ........................ 1F-2
Coolant Circulation .............................................. 1F-2
Diagnostic Information and Procedures ............ 1F-3
Engine Cooling Symptom Diagnosis ................... 1F-3
Repair Instructions .............................................. 1F-4
Cooling System Components.............................. 1F-4
Coolant Level Check ........................................... 1F-5
Engine Cooling System Inspection and
Cleaning ............................................................ 1F-5
Cooling System Draining..................................... 1F-5
Cooling System Flush and Refill ......................... 1F-6
Cooling Water Pipes or Hoses Removal and
Installation ......................................................... 1F-6
Thermostat Removal and Installation.................. 1F-7
Thermostat Inspection......................................... 1F-7
Radiator Cooling Fan Assembly On-Vehicle
Inspection .......................................................... 1F-8
Radiator Cooling Fan Relay Inspection............... 1F-8
Radiator Cooling Fan Assembly Removal and
Installation ......................................................... 1F-8
Radiator Cooling Fan Disassembly and
Reassembly ...................................................... 1F-9
Radiator On-Vehicle Inspection and Cleaning .... 1F-9Radiator Removal and Installation ...................... 1F-9
Water Pump / Generator Drive Belt Tension
Inspection and Adjustment.............................. 1F-10
Water Pump / Generator Drive Belt Removal
and Installation ................................................ 1F-10
Water Pump Removal and Installation .............. 1F-11
Water Pump Inspection ..................................... 1F-12
Specifications ..................................................... 1F-12
Tightening Torque Specifications ...................... 1F-12
Special Tools and Equipment ........................... 1F-12
Recommended Service Material ....................... 1F-12
Fuel System ............................................. 1G-1
Precautions .......................................................... 1G-1
Precautions on Fuel System Service ................. 1G-1
General Description ............................................ 1G-2
Fuel System Description .................................... 1G-2
Fuel Delivery System Description ...................... 1G-2
Fuel Pump Description ....................................... 1G-2
Schematic and Routing Diagram ....................... 1G-3
Fuel Delivery System Diagram........................... 1G-3
Diagnostic Information and Procedures ........... 1G-3
Fuel Pressure Inspection ................................... 1G-3
Fuel Cut Operation Inspection ........................... 1G-4
Repair Instructions ............................................. 1G-5
Fuel System Components .................................. 1G-5
Fuel Hose Disconnecting and Reconnecting ..... 1G-6
Fuel Pressure Relief Procedure ......................... 1G-7
Fuel Leakage Check Procedure......................... 1G-8
Fuel Lines On-Vehicle Inspection ...................... 1G-8
Fuel Pipe Removal and Installation.................... 1G-8
Fuel Injector On-Vehicle Inspection ................... 1G-9
Fuel Injector Removal and Installation ............... 1G-9
Fuel Injector Inspection .................................... 1G-10
Fuel Filler Cap Inspection ................................ 1G-12
Fuel Tank Inlet Valve Removal and
Installation ...................................................... 1G-12
Fuel Tank Inlet Valve Inspection ...................... 1G-12
Fuel Tank Removal and Installation ................. 1G-13
Fuel Tank Inspection ........................................ 1G-14
Fuel Tank Purging Procedure .......................... 1G-15
Fuel Pump On-Vehicle Inspection.................... 1G-15
Fuel Pump Assembly Removal and
Installation ...................................................... 1G-15
Main Fuel Level Sensor Removal and
Installation ...................................................... 1G-16
Fuel Pump Inspection ...................................... 1G-17
Specifications .................................................... 1G-17
Tightening Torque Specifications ..................... 1G-17
Special Tools and Equipment .......................... 1G-18
Special Tool ..................................................... 1G-18
Ignition System ........................................ 1H-1
General Description .............................................1H-1
Ignition System Construction ..............................1H-1
Schematic and Routing Diagram ........................1H-2
Ignition System Wiring Circuit Diagram...............1H-2
Component Location ...........................................1H-3
Ignition System Components Location................1H-3

Downloaded from www.Manualslib.com manuals search engine 1A-200 Engine General Information and Diagnosis:
6Fuel pump relay drive signal check
1) Measure voltage within 2 second after ignition switch is
turned ON.
Is voltage 0 – 1 V?Go to Step 7. Substitute a known-
good ECM and recheck.
7Wire circuit check
1) Turn OFF ignition switch.
2) Detach fuel tank referring to “Fuel Tank Removal and
Installation in Section 1G”.
3) Disconnect connector from fuel pump.
4) Measure resistance between “PNK” wire terminal of fuel
pump connector and vehicle body ground.
Is resistance infinity?Go to Step 8. “PNK” wire is shorted to
ground.
8Fuel pump circuit check
1) Connect service wire between “E01-15” terminal of ECM
connector and vehicle body ground.
2) Turn ON ignition switch, measure voltage between
“PNK” terminal at fuel pump connector and vehicle body
ground.
Is voltage 10 – 14 V?Go to Step 9. “PNK” wire is open
circuit.
9Fuel pump circuit check
1) Turn OFF ignition switch.
2) Measure resistance between “BLK” wire terminal at fuel
pump connector and vehicle body ground.
Is resistance less than 5
Ω?Faulty fuel pump. “BLK” wire is open
circuit. Step Action Yes No

Downloaded from www.Manualslib.com manuals search engine Aux. Emission Control Devices: 1B-4
EVAP Canister InspectionS6RW0D1206006
WARNING!
DO NOT SUCK nozzles on EVAP canister.
Fuel vapor inside EVAP canister is harmful.

1) Check outside of EVAP canister visually.
2) Disconnect vacuum hoses from EVAP canister.
3) Check that there is no restriction of flow through
purge pipe (1) and air pipe (2) when air is blown (4)
into tank pipe (3).
If any faulty condition is found in this inspection,
replace EVAP canister.
EGR Valve Removal and Installation (If
Equipped)
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Removal
1) Disconnect negative cable at battery.
2) Remove air intake pipe.
3) Remove EGR pipe and gaskets.
4) Disconnect EGR valve connector.
5) Remove EGR valve and gasket from cylinder head.
Installation
Reverse removal procedure noting the following.
• Clean mating surface of valve and cylinder head.
• Use new gaskets.
EGR Valve Inspection (If Equipped)S6RW0D1206008
1) Check resistance between following terminals of
EGR valve (1) in each pair.
If found faulty, replace EGR valve assembly.
EGR valve resistance (A – B, C – B, F – E, D – E
terminal)
20 – 24 Ω
2) Remove carbon from EGR valve gas passage.
CAUTION!
Do not use any sharp-edged tool to remove
carbon.
Be careful not to damage or bend EGR valve
(1), valve seat (3) and rod.

3) Inspect valve (2), valve seat and rod for fault, cracks,
bend or other damage.
If found faulty, replace EGR valve assembly.
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Downloaded from www.Manualslib.com manuals search engine Fuel System: 1G-12
Fuel Filler Cap InspectionS6RW0D1706010
WARNING!
Before starting the following procedure, be
sure to observe “Precautions on Fuel System
Service” in order to reduce the risk of fire and
personal injury.

Remove cap (1), and check gasket for even filler neck
imprint, and deterioration or any damage. If gasket (2) is
in malcondition, replace cap.
NOTE
If cap requires replacement, only a cap with
the same features should be used. Failure to
use correct cap can result in fire and
personal injury.

Fuel Tank Inlet Valve Removal and InstallationS6RW0D1706017
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.

Removal
1) Remove fuel tank referring to “Fuel Tank Removal
and Installation”.
2) Remove fuel tank inlet valve (1) using flat head rod
(2) or the like.
CAUTION!
Be careful not to damage fuel tank inlet
valve(1) with flat head rod (2) or the like.

Installation
1) Install fuel tank inlet valve (1) to fuel tank.
2) Install fuel tank referring to “Fuel Tank Removal and
Installation”.
Fuel Tank Inlet Valve InspectionS6RW0D1706018
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.

Check fuel tank inlet valve for the following.
If any damage or malfunction is found, replace.
•Damage
• Smooth opening and closing
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Downloaded from www.Manualslib.com manuals search engine 1G-13 Fuel System:
Fuel Tank Removal and InstallationS6RW0D1706011
WARNING!
Before starting the following procedure, be
sure to observe “Precautions on Fuel System
Service” in order to reduce the risk of fire and
personal injury.

Removal
1) Relieve fuel pressure in fuel feed line according to
“Fuel Pressure Relief Procedure”.
2) Disconnect negative cable at battery.
3) Remove fuel filler cap.
4) Insert hose of a hand operated pump into fuel filler
hose (1) and drain fuel in space “A” as shown in
figure.
CAUTION!
Do not force pump hose into fuel tank.

5) Hoist vehicle, and remove clamp (2), fuel filler hose
(1) and breather hose (3) from fuel filler neck.6) Remove exhaust center pipe referring to “Exhaust
Pipe and Muffler Removal and Installation in Section
1K”.
7) Remove propeller shaft (For 4WD model) referring to
“Propeller Shaft Assembly Removal and Installation
in Section 3D”.
8) Due to absence of fuel tank drain plug, drain fuel
tank by pumping fuel out through fuel tank filler.
Use hand operated pump device to drain fuel tank.
CAUTION!
• Do not force pump hose into fuel tank.
• Never store fuel in an open container due
to possibility of fire or explosion.

9) Disconnect quick joint (fuel pipe) (1) from fuel pipes
(2) referring to “Fuel Hose Disconnecting and
Reconnecting”.
10) Support fuel tank (1) with jack (2) and remove its
mounting bolts (3).
11) Lower fuel tank a little as to disconnect wire harness
at connector (1)and ground wire (2), then remove
fuel tank.
2. Inlet check valve
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Downloaded from www.Manualslib.com manuals search engine Fuel System: 1G-14
Installation
CAUTION!
• When connecting joint, clean outside
surfaces of pipe where joint is to be
inserted, push joint into pipe till joint lock
clicks and check to ensure that pipes are
connected securely, or fuel leak may
occur.
• Never let the fuel hoses touch the ABS
sensor harness (if equipped).

1) If parts have been removed from fuel tank, install
them before installing fuel tank to vehicle.
2) Raise fuel tank (1) with jack (2) and connect fuel
pump connector (3), ground wire (4) and clamp wire
harness.
Tightening torque
Ground wire bolt (a): 11 N·m (1.1 kgf-m, 8.0 lb-ft)
3) Install fuel tank to vehicle.
Tightening torque
Fuel tank bolt (b): 45 N·m (4.5 kgf-m, 33.0 lb-ft)4) Connect fuel filler hose (1) and breather hose (2) to
filler neck (3) as shown in figure, and clamp them
securely.
Tightening torque
Fuel filler hose clamp (a): 1.5 N·m (0.15 kgf-m,
1.0 lb-ft)
5) Connect fuel feed hose (1) and vapor hose (2) to
each pipe as shown in figure, and clamp them
securely.
6) Install exhaust center pipe referring to “Exhaust Pipe
and Muffler Removal and Installation in Section 1K”.
7) Install propeller shaft (For 4WD model) referring to
“Propeller Shaft Assembly Removal and Installation
in Section 3D”.
8) Connect negative cable at battery.
9) With engine OFF, turn ignition switch to ON position
and check for fuel leaks.
Fuel Tank InspectionS6RW0D1706012
After removing fuel tank, check hoses and pipes
connected to fuel tank for leaks, loose connections,
deterioration or damage. Also check fuel pump
assembly gaskets for leaks, visually inspect fuel tank for
leaks and damage.
Replace any damaged or malconditioned parts.
(b)(b)
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4
(a)
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Downloaded from www.Manualslib.com manuals search engine 1G-15 Fuel System:
Fuel Tank Purging ProcedureS6RW0D1706013
WARNING!
• Before starting the following procedure, be
sure to observe “Precautions on Fuel
System Service” in order to reduce the risk
of fire and personal injury.
• This purging procedure will not remove all
fuel vapor.
Do not attempt any repair on tank using
heat of flame as an explosion resulting in
personal injury could occur.

CAUTION!
Never remain water in fuel tank after washing,
or fuel tank inside will get corrosion.

The following procedure are used for purging fuel tank.
1) After removing fuel tank, remove all hoses, pipes
and fuel pump assembly from fuel tank.
2) Drain all remaining fuel from tank.
3) Place fuel tank to flushing area.
4) Fill tank with warm water or tap water, and agitate
vigorously and drain. Repeat this washing until
inside of tank is clean. Replace tank if its inside is
rusty.
5) Completely flush out remaining water after washing.
6) Be sure to dry fuel tank assembly thoroughly out of
direct sunlight after washing.
Fuel Pump On-Vehicle InspectionS6RW0D1706014
WARNING!
Before starting the following procedure, be
sure to observe “Precautions on Fuel System
Service” in order to reduce the risk of fire and
personal injury.

NOTE
The fuel pressure regulator is incorporated
with the fuel pump assembly so individual
inspection of it is impossible.

1) Remove filler cap and turn ON ignition switch (2).
Then fuel pump operating sound should be heard
from fuel filler (1) for about 2 seconds and stop. Be
sure to reinstall fuel filler cap after checking.
If the check result is not satisfactory, go to “Fuel
Pump and Its Circuit Check in Section 1A”.2) Turn OFF ignition switch and leave over 10 minutes
as it is.
3) Fuel pressure should be felt at fuel feed hose (1) for
about 2 seconds after ignition switch ON.
If fuel pressure is not felt, go to “Fuel Pressure
Check in Section 1A”.
Fuel Pump Assembly Removal and InstallationS6RW0D1706015
WARNING!
Before starting the following procedure, be
sure to observe “Precautions on Fuel System
Service” in order to reduce the risk of fire and
personal injury.

Removal
1) Remove fuel tank from vehicle referring to “Fuel
Tank Removal and Installation”.
2) Disconnect fuel pipe (1) from fuel pump assembly (2)
referring to “Fuel Hose Disconnecting and
Reconnecting”.
3) Remove fuel pump assembly and earth bracket from
fuel tank.
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Downloaded from www.Manualslib.com manuals search engine Fuel System: 1G-16
Installation
CAUTION!
When connecting joint, clean outside surface
of pipe where joint is to be inserted, push
joint into pipe till joint lock clicks and check
to ensure that pipes are connected securely,
or fuel leak may occur.

1) Clean mating surfaces of fuel pump assembly and
fuel tank.
2) Put plate (2) on fuel pump assembly (1) by matching
the protrusion of fuel pump assembly (3) to plate
hole (4) as shown.
3) Install new gasket (2), fuel pump assembly (1) and
earth bracket (5) with plate (3) to fuel tank (4).
Tightening torque
Fuel pump assembly bolt (a): 11 N·m (1.1 kgf-m,
8.0 lb-ft)
4) Connect fuel feed pipe (1) to fuel pump assembly
(2).5) Install fuel tank to vehicle. Refer to “Fuel Tank
Removal and Installation”.
Main Fuel Level Sensor Removal and
Installation
S6RW0D1706019
CAUTION!
• Do not touch resister plate (1) and deform
arm (2). It may cause main fuel level sensor
to fail.
• Be very careful not to cause damage to
fuel tube installed section (sealed section
in bore). If it be damaged, replace it with
new one, or fuel will leak from the part.

Removal
1) Remove fuel pump assembly from fuel tank referring
to “Fuel Pump Assembly Removal and Installation”.
2) Disconnect main fuel level sensor connector (3).
3) With pressing snap-fit part (2), remove main fuel
level sensor (1) by sliding it in the arrow direction as
shown in figure.
Installation
Reverse removal procedure for installation.
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