Emission control system Mazda 626 (3rd and 4th gen)
General description of the emission control system
To prevent the combustion and evaporation of gases from polluting the atmosphere, the vehicle is equipped with a variety of emission control systems. The combination of...
To prevent the combustion and evaporation of gases from polluting the atmosphere, the vehicle is equipped with a variety of emission control systems. The combination of...
Contactless ignition system
1. The contactless ignition system used on all engines covered by this manual controls the ignition spark for optimum engine performance with proper overall vehicle...
1. The contactless ignition system used on all engines covered by this manual controls the ignition spark for optimum engine performance with proper overall vehicle...
Air intake system
General description 1. The air intake system helps reduce hydrocarbon and carbon monoxide emissions by introducing air into the intake ports of each cylinder. 2. The air...
General description 1. The air intake system helps reduce hydrocarbon and carbon monoxide emissions by introducing air into the intake ports of each cylinder. 2. The air...
Coasting mixture leaning system
General description 1. The coasting valve is installed on vehicles supplied to the UK with a manual transmission. Its function is to supply the intake manifold with...
General description 1. The coasting valve is installed on vehicles supplied to the UK with a manual transmission. Its function is to supply the intake manifold with...
Positive Crankcase Ventilation (PCV) system
PCV system diagram General description 1. A positive crankcase ventilation system reduces harmful exhaust emissions by circulating fresh air through the crankcase to...
PCV system diagram General description 1. A positive crankcase ventilation system reduces harmful exhaust emissions by circulating fresh air through the crankcase to...
Intake air temperature control system
General description 1. The intake air temperature control system improves engine efficiency and reduces hydrocarbon emissions during warm-up by maintaining a controlled...
General description 1. The intake air temperature control system improves engine efficiency and reduces hydrocarbon emissions during warm-up by maintaining a controlled...
Deceleration control system
General description 1. The throttle control system gradually closes the throttle so that excessive unburned fuel is not released into the exhaust, resulting in increased...
General description 1. The throttle control system gradually closes the throttle so that excessive unburned fuel is not released into the exhaust, resulting in increased...
Economy mode indication system
Details of the economy mode indication system General description 1. Some models with manual transmission are equipped with an economy mode indicator system. Two lights...
Details of the economy mode indication system General description 1. Some models with manual transmission are equipped with an economy mode indicator system. Two lights...
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- General information
- Introduction to guide
- User manual
- Troubleshooting
- Maintenance
- Power unit
- 4-cylinder engines
- 6-cylinder engines
- Engine overhaul
- Cooling and ventilation
- Power and exhaust systems
- Engine electrics
- Control system
- Transmission
- Mechanical gearbox
- Automatic gearbox
- Clutch and drive shafts
- Chassis
- Brake system
- Car suspension
- Steering
- Body
- Exterior (external elements)
- Interior (internal elements)
- Doors, windows and locks
- Electrical equipment
- Equipment and devices
- Electrical circuits
- General information
- User manual
- Maintenance
- Helpful hints
- Power unit
- Petrol engines 1.6 and 1.8
- Petrol engines 2.0
- 2.5 petrol engines
- Overhaul engines 1.6 and 1.8
- Overhaul engines 2.0 and 2.5
- Diesel engine 2.0
- Engine electrics
- Cooling system
- Air conditioner
- Carburetor Nikki 30/34
- Power system (1.6 and 1.8)
- Power system (2.0 and 2.5)
- Control system
- Transmission
- Mechanical gearbox
- Automatic gearbox
- Clutch and axles
- Chassis
- Brake system
- Suspension and wheels
- Steering
- Body
- Exterior (external elements)
- Interior (internal elements)
- Doors and windows
- Electrical equipment
- Equipment and devices
- Electrical circuits
- General information
- Introduction to manual
- Vehicle specifications
- Power unit
- Engine repair
- Lubrication system
- Cooling system
- Fuel system (carburetor)
- Fuel injection (FE)
- Fuel injection (DOHC)
- Fuel system (diesel)
- Ignition system
- Transmission
- Clutch
- Gearbox
- Drive shafts
- Chassis
- Front suspension
- Rear suspension
- Steering system
- Brake system
- Electrical equipment
- Equipment and devices
- Electrical circuits
- General information
- User manual
- Maintenance
- Power unit
- Gasoline engine
- Engine overhaul (gasoline)
- Diesel engine
- Cooling and heating
- Supply system
- Ignition system
- Emission reduction
- Transmission
- Clutch
- Mechanical gearbox
- Automatic gearbox
- Drive shafts
- Chassis
- Brake system
- Suspension and wheels
- Steering
- Body
- Exterior (external elements)
- Interior (internal elements)
- Electrical equipment
- Equipment and devices
- Power devices
- Electrical circuits
- General information
- User manual
- Maintenance
- Troubleshooting
- Late models
- Power unit
- Engine in car
- Engine overhaul
- Cooling and heating system
- Fuel and exhaust system
- Engine electrical system
- Emission control system
- Transmission
- Mechanical gearbox
- Automatic gearbox
- Clutch and drive shafts
- Chassis
- Brake system
- Suspension and wheels
- Steering
- Body
- Exterior (external elements)
- Interior (internal elements)
- Electrical equipment
- Equipment and devices
- Lighting and lamps
- Electrical circuits