General information The engines of the cars in question are equipped with single-nozzle or multi-nozzle injection systems. On single-nozzle models, the nozzle and pressure...
Air filter — removal and installation Astra models 1. Disconnect the filter air intake from the filter and the throttle pipe by removing the clamps and unscrewing the screws (see photo). Disconnect...
Throttle actuator pedal — removal and installation 1. Remove the lower section of the front trim on the driver's side by unscrewing the screws. 2. Disconnect the cable from the pedal by pulling up on the tip...
Injection systems — general information 1. Some of the cars in question are equipped with a single nozzle fuel injection system (see photo). 5.1 Construction of the Multitec single nozzle injection...
Fuel system decompression Attention! Observe fire safety regulations when decompressing the fuel system. 1. The fuel system is under pressure both when the engine is running and when...
Fuel pump — removal and installation Astra models 1. Decompress the fuel system. Disconnect the battery from the ground. 2. Fold back the rear seat, lift and fold down the mat. 3. Pry and remove...
Fuel level sensor — removal and installation 1. Remove the fuel pump with a cover (see above). 2. Remove the bracket and remove the sensor from the fuel pump (see photo). 3. Installation is carried out in...
Fuel tank — removal and installation 1. Decompress the fuel system. Disconnect the battery from the ground. 2. Drain the gasoline tank through the hose (or run out the rest of the gasoline). There...
Throttle pipe — removal and installation Single shaft (SOHC) engines 1. Decompress the fuel system. Disconnect the battery from the ground. 2. The order of removal and partial disassembly of the...
Intake manifold — removal and installation Single vape (SOHC) engines 1. Decompress the fuel system ( Chapter 4A ) and disconnect the battery from the ground. 2. Remove the drive belt. Drain the...
Exhaust manifold — removal and installation Single shaft (SOHC) engines 1. Disconnect the connector from the oxygen sensor. 2. Disconnect from a collector an exhaust pipe. 3. Remove the heat shield of...
Exhaust system parts — removal and installation Front exhaust pipe 1. The front exhaust pipe is bolted to the exhaust manifold. A bracket is also provided on 1.4 and 1.6 liter engines (see photo)....
Catalyst Device The exhaust gas catalytic converter has a stainless steel casing to which the inlet and outlet cones with pipes and mounting flanges are welded, as well...