Mazda CX-5 Service & Repair Manual: Rollover Valve
Purpose, Function
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Prevents fuel from flowing into the evaporative gas passage during sudden cornering or vehicle rollover.
Construction
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The rollover valve is built into the fuel tank.
U.S.A. and CANADA
Except U.S.A. and CANADA
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The rollover valve consists of a float, O-ring and spring.
Operation
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The rollover valve utilizes a combination of float weight, spring force, and buoyancy. When the float is immersed in the fuel, the float (valve) closes to block the sealing surface of the passage.
Quick Release Connector (Emission System)
Purpose, Function
Serviceability has been improved by the easy disconnection/connection.
Construction
The following types of quick release connectors are used.
U.S.A. and CANADA
...
Warm Up Three Way Catalytic Converter (Wu Twc) Inspection
CAUTION:
Perform the following procedures, DTC P0421:00 is indicated only.
1. Connect the M-MDS to the DLC-2.
2. Start the engine and warm it up to normal operating temperature.
3. T ...
Other materials:
Crankshaft Position (CKP) Sensor
Purpose/Function
Detects the crankshaft speed as basic information for mainly determining
the fuel injection timing and ignition timing.
Detects the crankshaft speed and inputs it to the PCM as a CKP signal.
Construction
Installed on the side of the cylinder block (ri ...
Oil Seal (Side Gear) Replacement
1. Remove the drain plug and the drain differential oil into a container.
2. Install a new washer and the drain plug, and tighten.
3. Remove the rear drive shaft..
4. Remove the clip from the drive shaft.
CAUTION:
Wrap the end of a screwdriver with cloth to prevent scratches to the i ...
Fuel Injection Control System
Outline
Performs optimum fuel injection according to engine operation conditions.
The PCM determines the engine operation conditions based on the signals from
each input device and drives the fuel injectors at the optimal fuel injection
time (fuel injection amount) and the fuel ...
