
FUEL SYSTEM
B ENGINE
A
SECTION
FUEL SYSTEM
FL FL
C
D
E
CONTENTS
PRECAUTIONS ......................................................... 2
. INSPECTION AFTER INSTALLATION ................. 8 . F
Precautions for Battery Service ............................... 2. Disassembly and Assembly ..................................... 9 .
PREPARATION .......................................................... 3
. DISASSEMBLY .................................................... 9
.
Commercial Service Tools ....................................... 3
. ASSEMBLY ........................................................ 10
. G
FUEL SYSTEM .......................................................... 4
. FUEL TANK ............................................................. 11
.
Checking Fuel Lines ................................................ 4
. Removal and Installation ....................................... 11.
General Precautions ............................................... 4
. REMOVAL .......................................................... 11
.
H
FUEL LEVEL SENSOR UNIT, FUEL FILTER AND INSTALLATION .................................................. 12
.
FUEL PUMP ASSEMBLY .......................................... 5 . INSPECTION AFTER INSTALLATION ............... 12 .
Removal and Installation ......................................... 5
. SERVICE DATA AND SPECIFICATIONS (SDS) ..... 13 .
REMOVAL ............................................................ 5
. Standard and Limit ................................................. 13
. I
INSPECTION AFTER REMOVAL ........................ 7 . Tightening Torque .................................................. 13
.
INSTALLATION .................................................... 7
.
J
K
L
M
Revision; 2004 April FL-1 2003 G35 Coupe
PRECAUTIONS
PRECAUTIONS PFP:00001
Precautions for Battery Service ABS00B4A
Before disconnecting the battery, lower both the driver and passenger windows. This will prevent any interfer-
ence between the window edge and the vehicle when the door is opened/closed. During normal operation, the
window slightly raises and lowers automatically to prevent any window to vehicle interference. The automatic
window function will not work with the battery disconnected.
Revision; 2004 April FL-2 2003 G35 Coupe
PREPARATION
PREPARATION PFP:00002
A
Commercial Service Tools ABS004WO
Tool name Description
FL
Power tool Loosening bolts and nuts
C
PBIC0190E D
E
F
G
H
I
J
K
L
M
Revision; 2004 April FL-3 2003 G35 Coupe
FUEL SYSTEM
FUEL SYSTEM PFP:17503
Checking Fuel Lines ABS002Y6
Inspect fuel lines, filler cap and tank for improper attachment, leaks,
cracks, damage, loose connections, chafing or deterioration.
If necessary, repair or replace damaged parts.
SMA803A
General Precautions ABS002Y7
WARNING:
When replacing fuel line parts, be sure to observe the following.
q Put a "CAUTION: INFLAMMABLE" sign in the workshop.
q Be sure to work in a well ventilated area and furnish workshop with a CO2 fire extinguisher.
q Do not smoke while servicing fuel system. Keep open flames and sparks away from the work area.
CAUTION:
q Before removing fuel line parts, carry out the following procedures: