Mazda CX-5 Service & Repair Manual: Fuel Filler Cap

Mazda CX-5 Service & Repair Manual / Engine / Fuel / Fuel Filler Cap

Purpose, Function

Releases evaporative gas from the fuel tank if there is a malfunction in the evaporative gas passage between the fuel tank and the intake manifold. As a result, deformation of the fuel tank caused by evaporative gas pressure is prevented.

Construction

The fuel-filler cap is installed to the fuel filler opening.
The fuel-filler cap consists of a valves, retainer, and springs.

Operation

When there is positive pressure in the fuel tank due to evaporative gas, evaporative gas is released into the atmosphere. When there is negative pressure, air is introduced to the fuel tank.

Fuel Filler Cap Inspection

Leakage Inspection 1. Perform the following tester (evaporative emission system tester (134-01049A)) self-test: NOTE: If the tester does not work correctly during self-test, refer to the ...

Fuel Filler Lid Adjustment

1. Verify that the gap and height difference between the fuel-filler lid and body. 2. Loosen the bolts and adjust the fuel-filler lid. Standard clearance a: 1.7—3.7 mm {0.07—0.14 ...

Other materials:

Barometric Pressure (Baro) Sensor Inspection
Voltage Inspection NOTE: Because the BARO sensor is integrated in the PCM, replacing the BARO sensor includes replacement of the PCM. 1. Connect the M-MDS to the DLC?2. 2. Switch the ignition ON (engine off or on). 3. Verify that the BARO sensor output voltage (PID: BARO) is wi ...

Front Buckle Removal/Installation
Driver-side 1. Disconnect the negative battery cable and wait for 1 min or more.. 2. Remove the front seat.. 3. Disconnect the front buckle connector. 4. Remove the bolt. 5. Remove the front buckle. 6. Install in the reverse order of removal. Passenger-side (with buckle switch) ...

Timing Chain, Chain Tensioner
Purpose, Function Timing chain The timing chain transmits the rotation force of the crankshaft to the camshaft to perform the rotation timing of the crankshaft and camshaft. Chain tensioner The chain tensioner constantly maintains the timing chain tension and the timing ch ...