Car maintenance Mazda 626 (3rd and 4th gen)

Engine tuning
The term "adjustment" refers to the procedure (or a set of procedures), returning the engine to proper working order - replacing spark plugs, adjusting idle speed,...

Maintenance Specifications
Filling volumes (approximately) Motor oil (including filter) — 3.6 l. when replacing Cooling system (including heater): 1.6 l. - 6.9 l. 2.0 l. - 7.2 l. Fuel tank - 60 l....

Maintenance intervals
Component layout in the engine compartment (air filter removed) 1 Radiator cap ( Chapter 26 ); 2. Engine oil level dipstick ( Chapter 4 ); 3. Headlight connector (...

Tire condition and pressure check
1. Periodic tire inspection will not only prevent you from driving on tires with worn treads, but will also give you information about possible problems with the...

Checking fluid levels
1. A number of fluids are used in various vehicle systems. These fluids must be topped up periodically, otherwise components that depend on their level will be damaged....

Battery testing and maintenance
1. Tools and materials required for battery maintenance include a protective mask and gloves, baking soda, petroleum jelly, a battery cable puller and wire stripper, and...

Inspection, adjustment and replacement of the drive belt
1. Drive belts are installed on the front side of the engine and play an important role in the operation of the engine and related components. Belts are subject to wear...

Checking the operation of the cooling system
1. Many serious engine damages can be caused by a faulty cooling system. If your vehicle is equipped with an automatic transmission, the cooling system also plays an...

Checking and replacing hoses in the engine compartment
Warning: Replacement of air conditioning hoses should be left to a dealer or a professional with the proper equipment to depressurize the system. Never remove air...

Inspection and replacement of windshield wipers
1. Windshield and rear wipers (if installed) the glass and its brush assemblies should be periodically inspected for damage, loose fasteners, as well as cracks and signs...

Lubrication of vehicle components
1. The frame and steering components of these models do not require lubrication. Only the rear wheel bearings require periodic lubrication ( Chapter 27 ). 2. Lubricate...

Inspection of the exhaust system
1. Wait until the engine cools down (at least three hours after it was turned off), inspect the exhaust system completely. The most convenient way to do this is to lift...

Checking the suspension and steering
1. Periodically jack up the front of the vehicle and inspect the suspension and steering components for wear. 2. Signs of damage in these systems include excessive free...

Checking the brakes
Note: For detailed photographs of brake system components, see. v Section 9 . 1. The brakes should be inspected whenever the wheels are removed or whenever they are...

Checking the operation of the carburetor air damper
Note: The information in this Chapter applies to vehicles with an automatic choke. For manual damper data, see. v Section 4 . 1. The choke only works when the engine is...

Checking and adjusting the idle speed and mixture ratio
1. Idle speed is the speed at which the engine rotates when the gas pedal is not pressed. This indicator is critical for the operation of the engine as a whole and its...

Changing engine oil and filter
1. Frequent oil changes are the best form of maintenance available to a car owner. Over time, motor oil loses viscosity and becomes contaminated, leading to premature...

Checking the fuel system
Warning: Observe the following precautions when inspecting or servicing fuel system components. Work in a well-ventilated area and keep open flames away from the work...

Replacing the fuel filter
1. The fuel filter is located on the left side of the engine compartment and is secured with a spring clip. The filter is disposable and must be replaced at certain...

Checking and adjusting the throttle linkage
1. The throttle valve is driven from the pedal by a cable, which must be periodically checked and adjusted. 2. Inspect the cable along its entire length and make sure it...

Checking the tightness of the carburetor fasteners
1. The carburetor is bolted to the intake manifold with four nuts. Over time, the nuts can become loose from vibration and temperature changes, resulting in a vacuum...

Checking the thermostatic air filter
1. All engines are equipped with a thermostatic air filter, through which air is supplied to the carburetor from different places, depending on the engine temperature....

Inspection of transmission output shaft seals and drive shaft boots
1. At regular intervals, the transmission output shaft seals and drive shaft boots should be inspected for leaks and damage. 2. Jack up and securely support the front of...

Wheel rotation
1. Rotating the wheels allows for even wear of the tires. Keep in mind that for the full effect, you need to rotate all four wheels at the same time, not forgetting the...

Adjusting the clutch pedal
1. If the model is equipped with a manual transmission, it is necessary to adjust the free travel of the clutch pedal, as well as the position of the pressed and...

Manual transmission oil change
1. Raise the vehicle and support it securely on axle stands. 2. Place a drain container, rags, newspapers, and wrenches under the transmission. 3. Remove the...

Cooling system maintenance (fluid draining, flushing and filling)
1. It is necessary to periodically drain the coolant, flush the cooling system and fill it with fresh fluid to maintain the correct mixture ratio and prevent rust...

Inspection and maintenance of the rear wheel bearing
Inspection 1. Jack up the vehicle and support it securely on axle stands. Spin the rear wheels and make sure they rotate quietly, freely, and without wobbling. Now grab...

Automatic transmission fluid replacement
1. The transmission fluid must be replaced at certain intervals. 2. Before you start working, buy the specified Specifications transmission fluid (see Recommended Fluids...

Replacing the air filter element and crankcase ventilation filter
1. At certain intervals, the air filter element and the crankcase ventilation filter must be replaced. It is also recommended to inspect both filters between...

Replacing the oxygen sensor
Note: The oxygen sensor is very sensitive, please observe the following precautions when handling: a) The oxygen sensor has a non-removable flexible conductor and...

Checking and replacing the crankcase ventilation valve
1. The crankcase ventilation valve is located in the camshaft cover. 2. With the engine idling at normal operating temperature, remove the valve (together with the hose)...

Checking the exhaust gas recirculation (EGR) valve
1. The EGR valve is located on the intake manifold, near the carburetor. Most problems with this emission system are caused by the EGR valve being stuck or corroded. 2....

Checking the fuel vapor extraction system
1. The system performs the functions of drawing fuel vapors from the fuel tank and carburetor, condensing them in a carbon canister and then returning the fuel to the...

Checking and adjusting the ignition timing
1. Locate the timing mark indicator plate located near the crankshaft pulley. The T mark indicates top dead center (TDC). The dial on the indicator plate has a 2°...

Inspection and replacement of spark plugs
Note: Manufacturers do not specify an exact interval for replacing spark plugs, but only recommend inspecting them regularly. Experience shows that it is better to...

Checking and replacing spark plug wires, distributor cap and rotor
1. First, inspect the spark plug wires with the engine running. In a darkened, well-ventilated garage, start the engine and inspect each spark plug wire. Be careful not...

Adjusting the valves and checking the tightness of the cylinder head bolts
1. Start the engine and allow it to warm up to normal operating temperature. 2. Turn off the engine and remove the air cleaner assembly from the engine. Label all hoses...

Compression check
Checking engine compression 1. A compression test will tell you what condition the engine is in. Low compression indicates leaks caused by worn piston rings, faulty...

Checking the additional air supply system
1. The system is designed to supply additional air into the intake manifold during deceleration to reduce HC and CO emissions. 2. Start the engine and let it warm up to...

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Capella 5 (1991-1997)