Opel Astra A

1991-1998 of release

Repair and operation of the car



Opel Astra A
+ 1. Maintenance instruction
+ 2. Maintenance
- 3. Engines
   - 3.1. SOHC engines
      3.1.1. Introduction
      3.1.2. Technical characteristics
      3.1.3. Check of a compression
      3.1.4. Top Dead Point (TDP)
      3.1.5. Cover of a head of cylinders
      3.1.6. Pulley of a kolechaty shaft
      + 3.1.7. Top external cover of a gas-distributing belt
      3.1.8. Back cover of a gas-distributing belt
      3.1.9. Gas-distributing belt (models of 1,4 and 1,6 l)
      3.1.10. A gas-distributing belt (C18 NZ, C20 NE which are released till 1993)
      3.1.11. Gas-distributing belt (C18 NZ, C20 NE 1993 of release later)
      3.1.12. Camshaft asterisk
      3.1.13. Asterisk of a bent shaft
      3.1.14. Tension roller of a gas-distributing belt (l models 1,4 and 1,6)
      3.1.15. Camshaft epiploons
      3.1.16. Camshaft
      3.1.17. Head of cylinders
      3.1.18. Oil pallet and maslozaborny branch pipe
      3.1.19. Oil pump
      3.1.20. Epiploons of a bent shaft
      3.1.21. Flywheel
      3.1.22. Fastening of the engine and transmission
   + 3.2. DOHC engines
   + 3.3. Diesel engines
   + 3.4. Engine electric equipment
+ 4. Ventilation and heating
+ 5. Power supply system
+ 6. System of decrease in toxicity
+ 7. Coupling
+ 8. Transmissions
+ 9. Half shafts
+ 10. Brake system
+ 11. Suspension bracket and steering
+ 12. Body
+ 13. Electric equipment
+ 14. Electrical circuitries







3.1.21. Flywheel

Removal

PERFORMANCE ORDER
1. Remove a starter.
2. Remove coupling or the automatic transmission.
3. If you did not remove the transmission, remove press the bearing of coupling and the directing plug.
4. Before removing a flywheel note its correct adjusting arrangement.
5. Stop a flywheel the big screw-driver.
6. Unscrew fixing bolts and remove a flywheel.

Check

PERFORMANCE ORDER
If teeth of a flywheel are strongly worn-out or some of them are absent, the gear rim needs to be replaced. If the flywheel surface contacting to a frictional clutch plate is strongly scratched, then it needs to be processed on the machine. For carrying out these operations address experts.

Installation

PERFORMANCE ORDER
1. Put on a flywheel the end of a bent shaft.
2. Stop a flywheel by means of the special device.
3. Tighten flywheel bolts till the required inhaling moment (a photo at the left) and hold on bolts on the required corner (a photo on the right).