Vehicle power and exhaust system Opel Ascona C
Fuel and exhaust system — specifications
Part A: Carburetor Engines General part System Type - Rear-mounted fuel tank, mechanical fuel pump and temperature-controlled air cleaner Fuel tank capacity:...
Part A: Carburetor Engines General part System Type - Rear-mounted fuel tank, mechanical fuel pump and temperature-controlled air cleaner Fuel tank capacity:...
General description
On models with 1.3 and 1.6 engines, the fuel system consists of a rear-mounted fuel tank, mechanical fuel pump, twin-chamber downdraft carburetor and...
On models with 1.3 and 1.6 engines, the fuel system consists of a rear-mounted fuel tank, mechanical fuel pump, twin-chamber downdraft carburetor and...
Fuel and exhaust system — routine maintenance
The following operations are performed at the frequency specified in the section " Routine maintenance " at the beginning of this Guide. 1. Check all fuel...
The following operations are performed at the frequency specified in the section " Routine maintenance " at the beginning of this Guide. 1. Check all fuel...
Air purifier — description and testing
1. On all models, the air cleaner provides clean air, preventing dust and dirt from entering the engine. 2. On carburetor models, the air cleaner is...
1. On all models, the air cleaner provides clean air, preventing dust and dirt from entering the engine. 2. On carburetor models, the air cleaner is...
Air Cleaner — Maintenance, Removal and Installation
Maintenance Carburetor models Figure 3.1. Tabs securing the air cleaner cover (shown by arrows) — engine 1.3 1. To remove the air filter, remove the air...
Maintenance Carburetor models Figure 3.1. Tabs securing the air cleaner cover (shown by arrows) — engine 1.3 1. To remove the air filter, remove the air...
Fuel pump — description, maintenance, inspection, removal and installation
Carburetor models 1. The fuel pump is located on the camshaft housing and is driven by a rod from the eccentric cam on the camshaft (see photo). Photo 5.1....
Carburetor models 1. The fuel pump is located on the camshaft housing and is driven by a rod from the eccentric cam on the camshaft (see photo). Photo 5.1....
Fuel tank sensor — removal and installation
Attention: work must be carried out in compliance with fire safety measures. 1. Disconnect the negative battery cable. Suck the fuel out of the tank into a...
Attention: work must be carried out in compliance with fire safety measures. 1. Disconnect the negative battery cable. Suck the fuel out of the tank into a...
Fuel tank — removal and installation
Attention: work must be carried out in compliance with fire safety measures. 1. Disconnect the negative battery cable. Suck the fuel out of the tank into a...
Attention: work must be carried out in compliance with fire safety measures. 1. Disconnect the negative battery cable. Suck the fuel out of the tank into a...
Fuel tank ventilation chamber — description, removal and installation
1. The vent line from the fuel tank includes a vent chamber that acts as an expansion tank in case the fuel expands due to increased temperature (see photos)....
1. The vent line from the fuel tank includes a vent chamber that acts as an expansion tank in case the fuel expands due to increased temperature (see photos)....
GM Varajet Carburetor — Description
1. The GM Varajet II carburetor is a two-barrel downdraft carburetor (see photos). Photo 9.1A. GM Varajet carburetor - view from the float chamber side. Photo...
1. The GM Varajet II carburetor is a two-barrel downdraft carburetor (see photos). Photo 9.1A. GM Varajet carburetor - view from the float chamber side. Photo...
GM Varajet Carburetor — Idle Speed and Mixture Control
1. The quantity and quality screws are factory adjusted and covered with special plugs (see photos). Photo 10.1A. GM Varajet carburetor - showing quantity...
1. The quantity and quality screws are factory adjusted and covered with special plugs (see photos). Photo 10.1A. GM Varajet carburetor - showing quantity...
GM Varajet Carburetor — Engine Adjustment
Carburetor with automatic choke Fast idle 1. Check that the idle speed meets the requirements ( see previous section ). 2. Remove the air cleaner and plug the...
Carburetor with automatic choke Fast idle 1. Check that the idle speed meets the requirements ( see previous section ). 2. Remove the air cleaner and plug the...
GM Varajet Carburetor — Removal and Installation
1. Remove the air cleaner ( see section 4 ). Disconnect the negative battery cable. 2. Disconnect the fuel hose from the carburetor and plug its open end. 3....
1. Remove the air cleaner ( see section 4 ). Disconnect the negative battery cable. 2. Disconnect the fuel hose from the carburetor and plug its open end. 3....
GM Varajet Carburetor — Overhaul
Carburetor with automatic choke 1. A carburetor very rarely requires a complete overhaul, but if such a need does arise, it seems more economical to simply...
Carburetor with automatic choke 1. A carburetor very rarely requires a complete overhaul, but if such a need does arise, it seems more economical to simply...
Carburetor Pierburg 2EZ — description
1. The Pierburg 2E3 carburetor is a two-chamber carburetor with a downward flow and automatic choke. It is installed on models with a 1.6 engine and on those...
1. The Pierburg 2E3 carburetor is a two-chamber carburetor with a downward flow and automatic choke. It is installed on models with a 1.6 engine and on those...
Carburetor Pierburg 2EZ — regulation of idle speed and mixture composition
1. The engine must be at normal operating temperature (however, the radiator fan should not start working yet), and all other factors that can affect idle...
1. The engine must be at normal operating temperature (however, the radiator fan should not start working yet), and all other factors that can affect idle...
Carburetor Pierburg 2EZ — adjustment on the engine
The following checks and adjustment procedures are not required under normal conditions and should only be performed if the adjustments described in Section 15...
The following checks and adjustment procedures are not required under normal conditions and should only be performed if the adjustments described in Section 15...
Carburetor Pierburg 2EZ — removal and installation
1. Remove the air cleaner ( see section 4 ). 2. Disconnect the negative battery cable. 3. Disconnect the cooling system hoses from the automatic choke and plug...
1. Remove the air cleaner ( see section 4 ). 2. Disconnect the negative battery cable. 3. Disconnect the cooling system hoses from the automatic choke and plug...
Carburetor Pierburg 2EZ — overhaul
1. With the carburetor removed from the engine, drain the fuel from the float chamber and steam separator. Clean the outer surfaces of the carburetor. 2....
1. With the carburetor removed from the engine, drain the fuel from the float chamber and steam separator. Clean the outer surfaces of the carburetor. 2....
Carburetor Pierburg 2EZ — adjustment on the removed carburetor
Fast Idle Cam Position 1. The gap between the edge of the lowered valve and the wall of the neck ( see section 16 ) must be adjusted correctly. 2. If not...
Fast Idle Cam Position 1. The gap between the edge of the lowered valve and the wall of the neck ( see section 16 ) must be adjusted correctly. 2. If not...
Injector system — description
1. Models with a 1.8 engine are equipped with the LE Jetronic injection system. 2. With the help of an electronic control unit, the injection system delivers...
1. Models with a 1.8 engine are equipped with the LE Jetronic injection system. 2. With the help of an electronic control unit, the injection system delivers...
Injector system — precautions
1. As a rule, the injection system rarely fails. To avoid damaging the main electrical equipment of the system, observe the following precautions: a. Do not...
1. As a rule, the injection system rarely fails. To avoid damaging the main electrical equipment of the system, observe the following precautions: a. Do not...
Injector system — regulation of idle speed and mixture composition
Note: Before adjusting, check that the ignition system is properly adjusted, the air filter is clean and the engine is in good mechanical condition. 1. With...
Note: Before adjusting, check that the ignition system is properly adjusted, the air filter is clean and the engine is in good mechanical condition. 1. With...
Throttle valve of the injector system — regulation
1. Check that the throttle valve is closed (see figure 3.53 or 3.54). Figure 3.53. Throttle actuator (lE Jetronic system) on models with manual transmission....
1. Check that the throttle valve is closed (see figure 3.53 or 3.54). Figure 3.53. Throttle actuator (lE Jetronic system) on models with manual transmission....
Throttle switch of the injection system — regulation
1. Loosen the switch mounting screws (see photo) and turn it counterclockwise until you start to feel resistance. Tighten the screws. Photo 24.1 Loosen the...
1. Loosen the switch mounting screws (see photo) and turn it counterclockwise until you start to feel resistance. Tighten the screws. Photo 24.1 Loosen the...
Injector system parts — removal and installation
1. The main components of the injection system cannot be repaired. If the system starts to malfunction, it is best to leave the troubleshooting to a...
1. The main components of the injection system cannot be repaired. If the system starts to malfunction, it is best to leave the troubleshooting to a...
Unleaded high octane fuel
1. All overhead camshaft engines used in the Opel Ascona models under consideration have valve seats made of a material that allows the use of high-octane...
1. All overhead camshaft engines used in the Opel Ascona models under consideration have valve seats made of a material that allows the use of high-octane...
Throttle Control Cable — Adjustment and Replacement
1. The throttle valve is controlled by a cable connected to the gas pedal. 2. The cable has 2 adjustment points: a screw on the gas pedal lever, which allows...
1. The throttle valve is controlled by a cable connected to the gas pedal. 2. The cable has 2 adjustment points: a screw on the gas pedal lever, which allows...
Choke Cable — Removal and Installation
1. Disconnect the negative battery cable. 2. Drive out the small pin that secures the choke control handle to the end of the cable. Unscrew and remove the...
1. Disconnect the negative battery cable. 2. Drive out the small pin that secures the choke control handle to the end of the cable. Unscrew and remove the...
Collectors — removal and installation
1. The intake and exhaust manifolds are located on opposite sides of the cylinder head. Intake manifold (1.3 and 1.6) 2. Before removing the intake manifold,...
1. The intake and exhaust manifolds are located on opposite sides of the cylinder head. Intake manifold (1.3 and 1.6) 2. Before removing the intake manifold,...
Exhaust system — removal and installation
1. The exhaust system consists of 2 downpipes, a front muffler and a rear expansion chamber with an exhaust pipe. 2. The exhaust system installed on the Opel...
1. The exhaust system consists of 2 downpipes, a front muffler and a rear expansion chamber with an exhaust pipe. 2. The exhaust system installed on the Opel...
Fuel system — troubleshooting
Excessive fuel consumption and poor engine performance are not necessarily the result of a faulty fuel system. Exactly the same symptoms may indicate a faulty...
Excessive fuel consumption and poor engine performance are not necessarily the result of a faulty fuel system. Exactly the same symptoms may indicate a faulty...
Fuel and Exhaust System (Late Models)
Fuel Injection Systems - Later Models Bosch L3 Jetronic system - description 1. The Bosch L3 Jetronic fuel injection system has been installed on models with...
Fuel Injection Systems - Later Models Bosch L3 Jetronic system - description 1. The Bosch L3 Jetronic fuel injection system has been installed on models with...
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