Mazda MX-6 1998, Workshop Manual

Page: 465 / 1282

FUEL SYSTEM
01-14 FUEL SYSTEM
BEFORE REPAIR PROCEDURE ............ 01-14-1
Fuel Line Safety Procedure .................. 01-14-1
AFTER REPAIR P R O C E D U R E ................ 01-14-1
Fuel Hose Installation ............................01-14-1
Fuel Leakage In sp e ctio n ........................0 1 -1 4 -2
FUEL TANK REMOVAL/INSTALLATION 0 1 -1 4 -3
Fuel Drawing Note ................................. 0 1 -1 4 -4
Joint Hose Installation Note ..................0 1 -1 4 -4
Fuel Hose/Evaporative Hose
Installation Note ................................... 0 1 -1 4 -4
Fuel Pipe Disassembly N o te .................. 0 1 -1 4 -4
Fuel Pipe Assembly Note ......................0 1 -1 4 -5
Nonreturn Valve Installation Note ____ 0 1 -1 4 -5
FUEL TANK INSPECTION ........................0 1 -1 4 -5
FUEL SHUT-OFF VALVE INSPECTION 0 1 -1 4 -6
NONRETURN VALVE INSPECTION . . . . 0 1 -1 4 -6
FUEL PUMP REMOVAL/INSTALLATION 0 1 -1 4 -7
Fuel Pipe Disassembly/Assembly Note 0 1 -1 4 -7
FUEL PUMP IN S P E C TIO N ........................0 1 -1 4 -7
Fuel Pump C ontinuity ..............................0 1 -1 4 -7
Fuel Pump Maximum Pressure
Inspection ............................................. 0 1 -1 4 -7
Fuel Line Hold Pressure Inspection . . . 0 1 -1 4 -8
FUEL FILTER (HIGH-PRESSURE SIDE)
REMOVAL/INSTALLATION ....................0 1 -1 4 -9
FUEL INJECTOR
REMOVAL/INSTALLATION [F S ] 0 1 -1 4 -9
Fuel Injector Installation N o te ................ 0 1 -1 4 -1 0
FUEL INJECTOR
REMOVAL/INSTALLATION [KL] .......... 0 1 -1 4 -1 0
Fuel Distributor Installation Note ........ 01-14-11
Fuel Injector Installation N o te ..............01-14-11
FUEL INJECTOR INSPECTION ............01-14-11
On-vehicle ............................................. 01-14-11
Fuel Injector Resistance Inspection
[ F S ] ........................... ...........................01-14-11
Fuel Injector Resistance Inspection
[KL] .......................................................0 1 -1 4 -1 2
Fuel Leakage Test [FS] ....................... 0 1 -1 4 -1 2
Fuel Leakage Test [KL] ....................... 0 1 -1 4 -1 3
Volume Test [F S ] ................................... 0 1 -1 4 -1 4
Volume Test [K L ] ................................... 0 1 -1 4 -1 5
PRESSURE REGULATOR
REMOVAL/INSTALLATION.................... 0 1 -1 4 -1 6
PRESSURE REGULATOR INSPECTION 0 1 -1 4 -1 6
PRC SOLENOID VALVE
REMOVAL/INSTALLATION.................... 0 1 -1 4 -1 7
PRC SOLENOID VALVE INSPECTION . 0 1 -1 4 -1 7
FUEL PUMP RELAY INSPEC TIO N 0 1 -1 4 -1 7
BEFORE REPAIR PROCEDURE
Warning
•
Fuel vapor is hazardous. It can easily
ignite, causing serious injury and damage.
Always keep sparks and flames away from
fuel.
• Fuel in the fuel system is under high-pressure
when the engine is not running.
Warning
•
Fuel line spills and leaks are dangerous.
Fuel can ignite and cause serious injuries
or death and damage. Fuel can also irritate
skin and eyes. To prevent this, always
complete the following “Fuel Line Safety
Procedure”.
Fuel Line Safety Procedure
1. Remove the fuel pump relay.
W 6 U 1 1 4 W 0 1
2. Start the engine.
3. After the engine stalls, crank the engine several
times.
4.
Turn off the ignition switch.
5.
Install the fuel pump relay.
6. Remove the fuel filler cap and release the
pressure in the fuel tank.
AFTER REPAIR PROCEDURE
Warning
•
Fuel line spills and leaks are dangerous.
Fuel can ignite and cause serious injuries
or death and damage. When installing the
fuel hose, observe “Fuel Hose Installation”
and “ Fuel Leakage Inspection” described
below.
W 6 U 1 1 4 W 0 2
Fuel Hose Installation
1. Replace damaged or deformed fuel hose, fuel
pipe, and hose clamps.
2.
When installing the fuel hose onto the fuel pipe, fit
the hose onto the pipe over 25 mm {1.00 in}.
When the pipe has a stopper, fit the hose until it
contacts the stopper.
0 1 -1 4 -1