Operation CHARM: Car repair manuals for everyone.
Home >> Mazda >> 2009 >> B2300 L4-2.3L >> Repair and Diagnosis >> Powertrain Management >> Fuel Delivery and Air Induction >> Fuel Pump >> Service and Repair
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Fuel Pump: Service and Repair




FUEL PUMP REMOVAL / INSTALLATION









Removal Note

1. Remove the fuel tank. See Fuel Tank Removal / Installation.

2. Clean the area around the fuel pump mounting flange.

3. Using the fuel tank sender unit wrench SST, remove the fuel tank sending unit assembly locking retainer ring.






4.

CAUTION:The fuel pump must be handled carefully to avoid damage to the float arm and filter.Remove the fuel pump assembly.

5. Remove and discard the fuel pump mounting gasket.

Installation Note

1. Clean the fuel pump mounting flange and the fuel tank mounting surface.

2. Install a new fuel pump mounting gasket

3. Install the fuel tank sending unit assembly with the float toward the rear of the fuel tank. Align the arrows molded into the fuel tank flange.

4. Install the locking retainer ring while compressing the fuel tank sending unit assembly into the tank.

5. Using the fuel tank sender unit wrench SST, tighten the fuel tank sending unit assembly locking retainer ring until it locks in place.






6. Install the fuel tank. See Fuel Tank Removal / Installation.

pro multis · About Operation CHARM