Mazda 626

1991-1998 of release

Repair and car operation

Mazda 626

+ 1. Maintenance instruction
+ 2. Maintenance
- 3. Engines
   + 3.1. Petrol engines (1,6 and 1,8 liters)
   + 3.2. Petrol 4-cylinder engine (2 liters)
   + 3.3. Petrol V6 engine (2,5 liters)
   - 3.4. Partition of engines (1,6 and 1,8 liters)
      3.4.1. Introduction
      3.4.2. Technical characteristics
      3.4.3. Repair work without engine dismantle from the car
      + 3.4.4. Major maintenance of the engine
      3.4.5. Engine checks
      3.4.6. Removal and engine installation
      3.4.7. Preparation for a partition
      3.4.8. Engine partition
      3.4.9. Partition and check of a head of cylinders
      3.4.10. Repair of valves
      3.4.11. Assembly of a head of cylinders
      3.4.12. Removal of pistons and rods
      3.4.13. Removal of a cranked shaft
      3.4.14. Check and cleaning of the block of cylinders
      3.4.15. Honingovaniye of cylinders
      3.4.16. Check of pistons and rods
      3.4.17. Check of a cranked shaft
      3.4.18. Check of radical bearings and bearings of rods
      3.4.19. Engine assembly order
      3.4.20. Installation of piston rings
      3.4.21. Installation of a cranked shaft
      3.4.22. Installation of a back epiploon of a cranked shaft
      3.4.23. Installation of pistons and rods
      3.4.24. Engine start-up after repair and a running in
   + 3.5. Partition of engines (2,0 and 2,5 liters of V6)
   + 3.6. Diesel engine of 2,0 liters
   + 3.7. Systems of electric equipment of the engine
+ 4. Heating and ventilation
+ 5. Fuel system
+ 6. Exhaust system
+ 7. Transmissions
+ 8. Coupling and semi-axes
+ 9. Brake system
+ 10. Running gear
+ 11. Body
+ 12. Electric equipment
+ 13. Electroschemes
+ 14. Good advice как выбрать подходящую диету

3.4.6. Removal and engine installation


Method and precautionary measures

If you remove the engine for the first time, it is necessary for you to prepare for this purpose a room, it is desirable equipped with the lift. You need the assistant, in an ideal the person possessing special knowledge and having experience. It is necessary as to prepare all necessary tools and to observe all necessary precautionary measures during carrying out this difficult procedure.

1. Weaken pressure in fuel system.
2. Disconnect a wire of the minus plug of the accumulator.
3. Remove a cowl.
4. Lift and fix a forward part of the car.
5. Merge cooling liquid, engine oil, transmission oil and remove all driving belts.
6. Remove forward wheels.
7. Disconnect all vacuum hoses, hoses of cooling system and release system, disconnect wires and fuel hoses. Before disconnecting wires and hoses, mark both ends.
8. Remove the air filter and the resonator.
9. Remove a protective plate of the engine.
10. Remove an accumulator arm, a cover of the accumulator and the accumulator.
11. Disconnect an accelerator rope.
12. Remove a tank of stekloomyvatel and a tank of cooling liquid.
13. Disconnect heater hoses.
14. Remove cooling fan, hoses of a radiator and a radiator.
15. Uncover a jellied mouth of a fuel tank, and then disconnect fuel tubes from the engine.
16. Disconnect the pump of the power steering and fix it sideways.
17. Disconnect the compressor of the air conditioner and fix it sideways. Do not disconnect coolant hoses.
18. Disconnect ropes from the engine.
19. Disconnect squeezing the coupling cylinder, a rod of switching and a rope.
20. Disconnect forward section of an exhaust pipe and a semi-axis.
21. Connect the engine to the lift.
22. Check, that the engine was not to anything is connected.
23. Establish a jack under a transmission and remove a dynamic damper, arms of support of the engine and an engine arm.
24. Connect the lift. Accurately lift the engine together with a transmission.
25. Disconnect a transmission and a flywheel from the engine and fix the engine on a special support.
26. In models with an automatic transmission remove clips of the hydrotransformer and press the hydrotransformer into a transmission casing.
27. Unscrew bolts and disconnect a transmission from the engine.


1. Examine engine and transmission support, if necessary replace them.
2. Examine coupling or laying and the hydrotransformer coupling.
3. Grease the hydrotransformer with greasing and dress him on a leading shaft of a transmission and a shlitsa of the forward pump.
4. Insert and tighten engine and transmission bolts.
5. Establish the engine and a transmission in the car, tighten bolts of fastenings, establish the remained details, hoses and wires.
6. Fill in engine oil, a cooler and transmission oil. Get the engine and check its work.