1987 MAZDA 626 fuel tank removal

FUEL SYSTEM 4C
76G04C-112
86U04B-083
76G04C-113
Transfer Pump
1. Remove the fuel tank. (Refer to page 4C—65.)
2. Disconnect the fuel hoses from the transfer pump.
3. Remove the transfer pump.
4. Install in the reverse order of removal.
Injector
1. Remove the engine hanger.
2. Remove the wiring harness bracket.
3. Disconnect the PCV valve and hose from the dy-
namic chamber.
76G04C-114
4C-61

4C FUEL SYSTEM
^ Pulsation
damper
76G04C-121
Pulsation damper
—
Delivery pipe
76G04C-122
Fuel hose
,Fuel pump
-Intank filter
76G04C-123
Insulator
f f r—
/ 0 DM

•
II r
O - ring
Grommet
Manifold
Delivery pipe
Pressure Regulator
1. Remove the engine hanger.
2. Disconnect the vacuum hose and fuel return hose.
3. Remove the pressure regulator.
4. Install in the reverse order of removal.
Tightening torque:
8—11 Nm (0.8—1.1 m-kg, 69—95 in-lb)
Pulsation Damper
1. Remove the delivery pipe assembly. (Refer to page
4C-63.)
2. Remove the pulsation damper.
3. Install in the reverse order of removal.
Tightening torque:
25—34 N m (2.5—3.5 m-kg, 18—25 ft-lb)
Fuel Filter
Low pressure side (In-tank filter)
Refer to page 4C—60.
76G04C-124
High pressure side
The fuel filter must be replaced at the intervals out-
lined in the maintenance schedule.
Warning
Always work away from sparks or open
flames.
1. Disconnect the fuel hoses from the fuel filter.
2. Remove the fuel filter and the bracket.
3. Install a new filter and the bracket.
4. Connect the fuel hoses.
Note
When installing the filter, push the fuel hoses
fully onto the fuel filter and secure them with
spring clamps.
4C-64

FUEL SYSTEM 4C
FUEL TANK
Removal
Caution
a) Before performing the following procedure, release the fuel pressure from the fuel sys-
tem to reduce the possibility of injury or fire. (Refer to page 4C—52.)
b)When removing the fuel tank, keep sparks, cigarettes, and open flames away from the
fuel tank.
Remove in the sequence shown in the figure.
76G04C-125
Note
Drain the fuel from the fuel tank before removing the tank.
1. Remove fuel filler cap.
2. Fuel pump connectors
3. Fuel hoses
4. Steering angle transfer shaft (4-wheel
steering)
(Refer to section 10)
5. Cross member (4-wheel steering)
6. Evaporative hoses
7. Fuel filler hose
8. Breather hose
9. Parking cable bracket
10. Fuel tank strap
11. Fuel tank
4C-65

4C FUEL SYSTEM
Inspection
1. Check the fuel tank for cracks and corrosion.
2. If any defect is found, repair or replace the tank.
Warning
Before repairing, clean the fuel tank thorough-
ly with steam to remove all explosive fuel and
fumes.
Installation
Install in the reverse order of removal, referring to the installation note.
Torque Specifications
4C-66
76G04C-126

4D FUEL SYSTEM
FUEL TANK
Removal and Installation
1. Drain the fuel from the fuel tank.
2. Remove in the sequence shown in the figure, referring to the removal note for the specially marked
parts.
76G04D-081
1. Fuel level gauge connector 4. Joint hose 7. Fuel tank
2. Fuel main hose 5. Ventilation hose 8. Fuel tank pad
3. Fuel return hose 6. Breather hose
Removal note
Fuel main and return hoses
1. Remove the service hole cover from the body.
2. Disconnect the fuel main and return hoses and
plug them.
Warning
Keep fire and open flame away from the fuel
area.
4D—34

FUEL SYSTEM 4D
Inspection
Fuel tank
Check the fuel tank for cracks or damage. Replace
if necessary.
76G04D-083
Two way check valve
1. Diconncect the hose from the fuel tank.
2. Check that the air flows in both directions through
the valve.
3. Replace the fuel vent hose if necessary.
76G04D-084
Installation
1. Install in the reverse order of removal.
2. Bleed air from fuel line.
3. Check for fuel leakage.
76G04D-085
4D-35