Gasoline engines in a car Mazda 626 (3 and 4)

General information about gasoline engines
The engine cylinder block is cast from cast iron, the removable cylinder head is cast from aluminum alloy. The camshaft is mounted on the cylinder head, and the force is...

Technical data and characteristics of gasoline engines
Technical specifications Technical data

Cylinder head cover — removal and installation
Removal Remove the air filter. Remove the valve assembly and disconnect the crankcase ventilation hose. Loosen the bolts and remove the cylinder head cover from the...

Removal and installation the timing belt covers
Disconnect the cable from the negative battery terminal. Upper casing Loosen the tension on the accessory drive belts and remove them. Remove all accessible camshaft...

Removal, installation and adjusting the tension of the timing belt
Removal Remove the timing belt covers. Figure 3.2. When setting the piston of the first cylinder to TDC, the marks (a) on the crankshaft pulley and front cover, as well...

Driven pulley of the toothed belt drive — removal and installation
Removal Remove the timing belt covers. Remove the timing belt. Secure the driven pulley from turning by screwing a long bolt with a mandrel into the hole for one of the...

Crankshaft pulley — removal and installation
Removal Raise the front of the vehicle and support it on stands. Remove the front right wheel and mudguard. Loosen the drive belt tension and remove it from the pulleys....

Timing Belt Drive Pulley — removal and installation
Removal Remove the timing belt. Insert a large screwdriver into the access hole in the clutch housing and push it between the teeth of the flywheel ring gear, thereby...

Replacing the oil pump seal — removal and installation
Removal Remove the camshaft timing belt cover and timing belt. Remove the drive belt pulley and timing belt pulley from the crankshaft. Place a screwdriver under the oil...

Camshaft — removal and installation
Removal Remove the front timing belt cover, timing belt and driven pulley. Figure 3.6. Cylinder head components: 1 – cylinder head cover; 2 – camshaft cover assembly...

Back cover — removal and installation
Removal Remove the ignition distributor. Drain the coolant and remove the thermostat. To collect oil from the lid body, place newspapers or rags underneath it. Unscrew...

Valve Drive Mechanism — removal and installation
Removal Disconnect the cable from the negative battery terminal. Remove the cylinder head cover. Figure 3.8. Sequence of unscrewing the valve drive mechanism mounting...

Replacing the front camshaft oil seal
Remove the timing belt of the gas distribution mechanism drive. Remove the timing belt pulley from the camshaft. Use a screwdriver to remove the oil seal, taking care...

Valves, springs and valve stem seals
Removal Remove the valve drive mechanism. Remove the cylinder head. Figure 3.11. Using the valve spring compressor Using a special tool, compress the valve springs and...

Intake manifold — removal and installation
Removal Disconnect the negative battery cable and remove the air filter. Drain the coolant. Remove the air filter. Disconnect the air damper and throttle valve linkage...

Exhaust manifold — removal and installation
Removal Disconnect the cable from the negative battery terminal. Remove the air supply system line connection. Remove the air supply pipe connection, unscrew the lock...

Cylinder head — removal and installation
Removal Disconnect the negative battery cable, remove the air filter and air supply lines. Drain the coolant and disconnect the upper hose from the radiator. Remove the...

Rear timing belt cover — removal and installation
Removal Remove the camshaft timing belt cover and timing belt. Remove the timing belt pulley from the camshaft. Loosen the bolts and use a screwdriver to carefully...

Oil pump — removal and installation
Removal Figure 3.15. Oil pump removal sequence: 1 – crankshaft timing belt pulley; 2 – oil receiver; 3 – oil pan Remove the timing belt cover, timing belt and timing...

Oil pump repair
Disassembly Figure 3.17. Oil pump parts: 1 – retaining ring; 2 – pressure regulator bypass valve; 3 – oil seal; 4 – pump body; 5 – internal gear; 6 – external gear; 7 –...

Flywheel, clutch and rear crankshaft oil seal
Removal Remove the gearbox. Figure 3.21. Clutch and rear crankshaft oil seal: 1 – gearbox; 2 – clutch (manual transmission); 3 – flywheel (manual transmission) or...

Replacing the flywheel ring gear
Below are the steps for replacing the flywheel ring gear if it is damaged removal of the ring gear on vehicles with an automatic transmission is not provided. Remove the...

Oil heat exchanger
When the engine is equipped with an oil heat exchanger, the latter is installed between the oil filter and the cylinder block. Two hoses are designed to supply and drain...

Oil pan — removal and installation
Removal Disconnect the cable from the negative battery terminal. Raise the front of the vehicle and support it on stands. Drain the engine oil from the engine. Remove...

Replacing engine mount components without removing the engine from the vehicle
Engine mount components can be replaced without removing the powertrain from the vehicle (engine assembly with gearbox). The hardening of the rubber engine mount...

Possible engine malfunctions, their causes and solutions
Possible engine malfunctions, their causes and solutions

This section is available on: russian, bulgarian, belarusian, ukrainian, serbian, croatian, romanian, polish, slovak, hungarian

More sections on repairs of other Mazda models
• Power unit: Petrol engines Mazda Familia 6 (1989-1994)
• Power unit: Petrol engines 2.0 l Mazda CX-5KE (2012-2017)
• Power unit: Petrol engine 1.25/1.4 l Mazda 121 (3) (1996-2003)

Share with friends on social networks:

Link in different formats to this section

TEXTHTMLBB Code

Capella 5 (1991-1997)