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







3.1.6. Pulley of a bent shaft

Removal

PERFORMANCE ORDER
1. Disconnect a wire of the minus plug of the accumulator.
2. For the best access, lift a forward part of the car, and fix it on support. Remove the right wheel.
3. Unscrew fixing screws (or remove plastic clips) and remove a dirt-resistant guard of a wing.
4. If necessary, turn a bent shaft so that to combine the corresponding synchronizing tags.
5. Take off a driving belt of the pump of the hydraulic booster of steering.
6. Take off a driving belt of the generator.
7. To prevent rotation of a bent shaft, remove a starter and stop a flywheel by means of the big screw-driver.
8. In models of 1,4 l and 1,6 l unscrew a bolt of a pulley and remove a washer, then remove a pulley.
9. In models of 1,8 l and 2,0 l unscrew four (or six) a bolt(s), fixing a pulley to an asterisk of a bent shaft, and remove a pulley.

Installation

PERFORMANCE ORDER
1. In installation time combine synchronizing tags.
2. In models of 1,4 l and 1,6 l it is necessary to use a new bolt.
3. Stop a bent shaft and establish a fixing bolt(s) of a pulley. Tighten a bolt(s) till the necessary moment of an inhaling.
4. Establish and pull a driving belt of the generator. Establish and pull a driving belt of the pump of the power steering.
5. Establish a dirt-resistant guard of a wing.
6. Establish a wheel and lower the car.
7. Connect a wire of the minus plug of the accumulator.