Vehicle power and exhaust system VW Golf 2, petrol
Tools and equipment for repair
In addition to the basic tool, you will need: Feeler gauge and drills - for checking and adjusting the throttle setting, as well as the starting diaphragm. Vacuum gauge for...
In addition to the basic tool, you will need: Feeler gauge and drills - for checking and adjusting the throttle setting, as well as the starting diaphragm. Vacuum gauge for...
General description of gasoline fuel systems
The fuel system consists of a fuel tank mounted at the rear of the vehicle, a mechanical diaphragm fuel pump and a bottom-suction carburetor. Depending on the car model, different...
The fuel system consists of a fuel tank mounted at the rear of the vehicle, a mechanical diaphragm fuel pump and a bottom-suction carburetor. Depending on the car model, different...
Air Filter Insert — Replacement
1. A dirty filter insert causes deterioration of engine performance and increases fuel consumption. A new filter insert must be installed every 10,000 km or more often if the car...
1. A dirty filter insert causes deterioration of engine performance and increases fuel consumption. A new filter insert must be installed every 10,000 km or more often if the car...
Air filter assembly
Engines 1.1 and 1.3 l 1. Remove the filter insert. 2. Loosen the air filter housing fastening nuts and remove the metal retaining ring. 3. Mark the location of all pipes and...
Engines 1.1 and 1.3 l 1. Remove the filter insert. 2. Loosen the air filter housing fastening nuts and remove the metal retaining ring. 3. Mark the location of all pipes and...
Intake air temperature controller
Regulator 3 (figure 3.3) located on the air filter intake pipe. Figure 3.3. Air filter assembly - 1.6 and 1.8 L engines 1 - suction pipe; 2 - clamping belt. 5 - temperature...
Regulator 3 (figure 3.3) located on the air filter intake pipe. Figure 3.3. Air filter assembly - 1.6 and 1.8 L engines 1 - suction pipe; 2 - clamping belt. 5 - temperature...
Fuel pump — carburetor engines
1. In models of cars with an engine with a piston capacity of 1.1 and 1.3, the pump is located on the right side of the engine, mounted on the cylinder head and is driven directly...
1. In models of cars with an engine with a piston capacity of 1.1 and 1.3, the pump is located on the right side of the engine, mounted on the cylinder head and is driven directly...
Fuel pump — gasoline injection engines
Note: If the pump is faulty, it can be replaced with a new one, as well as the entire unit, since its functioning is very important for the correct operation of the injection...
Note: If the pump is faulty, it can be replaced with a new one, as well as the entire unit, since its functioning is very important for the correct operation of the injection...
Fuel sump
1. The fuel sump is located between the fuel pump and the carburetor. The sump has three fittings for connecting elastic pipes. These fittings are the fuel pump ("arrow"), to the...
1. The fuel sump is located between the fuel pump and the carburetor. The sump has three fittings for connecting elastic pipes. These fittings are the fuel pump ("arrow"), to the...
Fuel tank
For safety reasons, the tank must always be removed with the vehicle parked in a well-ventilated area. 1. Disconnect the wire from the negative terminal of the battery. 2. Using...
For safety reasons, the tank must always be removed with the vehicle parked in a well-ventilated area. 1. Disconnect the wire from the negative terminal of the battery. 2. Using...
Fuel level sensor
As a safety precaution, the fuel level sensor should always be removed from the vehicle and installed in a well-ventilated area. 1. Disconnect the battery ground wire clamp. 2....
As a safety precaution, the fuel level sensor should always be removed from the vehicle and installed in a well-ventilated area. 1. Disconnect the battery ground wire clamp. 2....
Fuel tank check valve
Removal 1. The check valve is located in the neck of the fuel tank funnel, and access to it is available from inside the rear bend of the right wing. 2. To remove the check valve,...
Removal 1. The check valve is located in the neck of the fuel tank funnel, and access to it is available from inside the rear bend of the right wing. 2. To remove the check valve,...
Gas cable
Removal 1. Disconnect the battery ground wire clamp. 2. Remove the air filter assembly. 3. Lift up and release the clip securing the carburetor throttle control cable, paying...
Removal 1. Disconnect the battery ground wire clamp. 2. Remove the air filter assembly. 3. Lift up and release the clip securing the carburetor throttle control cable, paying...
Gas cable — automatic transmission
1. In models of cars with an automatic transmission, the gas pedal moves a cable that is attached to the gearshift (speed) control lever on the gearbox housing. The lever...
1. In models of cars with an automatic transmission, the gas pedal moves a cable that is attached to the gearshift (speed) control lever on the gearbox housing. The lever...
Gas pedal
Removal 1. Remove the lower shelf on the driver's side. 2. Disconnect the gas cable from the pedal. 3. Lift the safety clip and remove the pedal pin. 4. Remove the gas pedal. If...
Removal 1. Remove the lower shelf on the driver's side. 2. Disconnect the gas cable from the pedal. 3. Lift the safety clip and remove the pedal pin. 4. Remove the gas pedal. If...
Starter Cable — 1.1L Engine
Removal 1. Disconnect the wire clamp from the negative battery terminal. 2. Remove the air filter. 3. Using a screwdriver, loosen the clamps that secure the cable to its metal...
Removal 1. Disconnect the wire clamp from the negative battery terminal. 2. Remove the air filter. 3. Using a screwdriver, loosen the clamps that secure the cable to its metal...
Carburetor — removal and installation
1. Disconnect the battery ground wire clamp. 2. Remove the air filter assembly. 3. Disconnect the throttle cable from the carburetor. In vehicle models where the fuel systems...
1. Disconnect the battery ground wire clamp. 2. Remove the air filter assembly. 3. Disconnect the throttle cable from the carburetor. In vehicle models where the fuel systems...
Carburetor — 31 PIC-7
1. After removing the carburetor from the engine, it is necessary to wash its outer surface with kerosene and wipe dry. 2. Remove the screws from the carburetor cover. 3. Lift the...
1. After removing the carburetor from the engine, it is necessary to wash its outer surface with kerosene and wipe dry. 2. Remove the screws from the carburetor cover. 3. Lift the...
Engine speed control — PIC carburetor with manual choke
a) Pull out the choke tip completely and press it back in, and connect the rev meter to the engine. b) Open the diaphragm by manually rotating the lever 1 of the starting...
a) Pull out the choke tip completely and press it back in, and connect the rev meter to the engine. b) Open the diaphragm by manually rotating the lever 1 of the starting...
Engine speed control — PICT carburetor with automatic choke
a) Connect the rev counter to the engine. b) Start the engine and set the throttle adjusting screw to the third tooth of the choke speed cam 1 (figure 3.16) Figure 3.16. Idle...
a) Connect the rev counter to the engine. b) Start the engine and set the throttle adjusting screw to the third tooth of the choke speed cam 1 (figure 3.16) Figure 3.16. Idle...
Carburetor Zenith 1B3
1. Adjusting the engine speed on the suction side: a) Remove the air filter assembly. b) Connect a speed meter to the engine. c) Turn the intake speed cam 1 so that the adjusting...
1. Adjusting the engine speed on the suction side: a) Remove the air filter assembly. b) Connect a speed meter to the engine. c) Turn the intake speed cam 1 so that the adjusting...
Carburetor Zenith 2B5
1. Suction speed: a) Connect a speed meter to the engine. b) Open the throttle, close the diaphragm completely, then release the throttle. The suction speed adjusting screw should...
1. Suction speed: a) Connect a speed meter to the engine. b) Open the throttle, close the diaphragm completely, then release the throttle. The suction speed adjusting screw should...
Carburetor 2E2
1. Removing and installing the carburetor: a) Disconnect the ground wire from the battery. b) Remove the air filter. c) Disconnect the gas rod. d) Mark the electrical wires with...
1. Removing and installing the carburetor: a) Disconnect the ground wire from the battery. b) Remove the air filter. c) Disconnect the gas rod. d) Mark the electrical wires with...
Adjusting the gap of the diaphragm of the carburetor 2E2
First stage a) Remove the automatic starter equipment cover. b) Rotate the diaphragm control lever clockwise and hold it in this position using a rubber band. c) Remove the...
First stage a) Remove the automatic starter equipment cover. b) Rotate the diaphragm control lever clockwise and hold it in this position using a rubber band. c) Remove the...
Carburetor 2EZ
1. Remove the carburetor from the engine, clean it from the outside with kerosene and wipe or blow dry with compressed air. 2. Loosen and remove the screws securing the carburetor...
1. Remove the carburetor from the engine, clean it from the outside with kerosene and wipe or blow dry with compressed air. 2. Loosen and remove the screws securing the carburetor...
Preheating of underwater manifold
The underwater manifold is preheated with water from the engine cooling system and a heating element located inside the manifold. 1. Checking the heating element in the drive...
The underwater manifold is preheated with water from the engine cooling system and a heating element located inside the manifold. 1. Checking the heating element in the drive...
Collectors — intake and exhaust
1. Intake manifold - removal: a) Remove the carburetor. b) Disconnect the electrical wire of the intake manifold preheater. c) Drain the fluid from the engine cooling system and...
1. Intake manifold - removal: a) Remove the carburetor. b) Disconnect the electrical wire of the intake manifold preheater. c) Drain the fluid from the engine cooling system and...
General description of the injection system
The fuel injection system is known under the names K-Jetronic, M-Jetronic. The principle of operation of the system is very simple and it does not have specialized components. It...
The fuel injection system is known under the names K-Jetronic, M-Jetronic. The principle of operation of the system is very simple and it does not have specialized components. It...
Air flow meter
The flow meter measures the volume of air entering the engine. Its operating principle is based on the fact that a circular plate 2. placed in the throat 1, through which the air...
The flow meter measures the volume of air entering the engine. Its operating principle is based on the fact that a circular plate 2. placed in the throat 1, through which the air...
Fuel supply
During engine operation, the electric fuel pump operates continuously, and excess fuel is directed back to the tank. The fuel pump is switched on when ignition switch 14 is in the...
During engine operation, the electric fuel pump operates continuously, and excess fuel is directed back to the tank. The fuel pump is switched on when ignition switch 14 is in the...
Fuel distributor
The fuel distributor 3 is mounted on the air flow meter 2 and is controlled by the vertical movement of the plate of the flow meter 2. A spool valve is switched on, which moves...
The fuel distributor 3 is mounted on the air flow meter 2 and is controlled by the vertical movement of the plate of the flow meter 2. A spool valve is switched on, which moves...
Cold engine start valve
The cold engine start valve 17 is installed in the drive manifold and injects an additional amount of fuel into the manifold during cold engine start. The valve is activated by a...
The cold engine start valve 17 is installed in the drive manifold and injects an additional amount of fuel into the manifold during cold engine start. The valve is activated by a...
Engine preheating valve
After starting the engine, during its warm-up, the engine requires a richer mixture to compensate for the lack of fuel condensing on the cold walls of the drive manifold and...
After starting the engine, during its warm-up, the engine requires a richer mixture to compensate for the lack of fuel condensing on the cold walls of the drive manifold and...
Additional air valve
During engine warm-up, valve 20 controls the amount of fuel entering the cylinder. However, it is necessary to provide additional air for complete combustion of the fuel, as well...
During engine warm-up, valve 20 controls the amount of fuel entering the cylinder. However, it is necessary to provide additional air for complete combustion of the fuel, as well...
Fuel Injection System — Service Intervals
1. Due to the complex structure of the fuel injection system, all work must be limited to the actions described in this Manual. Other adjustments and checks of the system are...
1. Due to the complex structure of the fuel injection system, all work must be limited to the actions described in this Manual. Other adjustments and checks of the system are...
Replacing the air filter insert
1. Release the spring clips securing the air cleaner cover and remove the cover. 2. Remove the filter insert from the housing. 3. To clean the filter insert, select a location...
1. Release the spring clips securing the air cleaner cover and remove the cover. 2. Remove the filter insert from the housing. 3. To clean the filter insert, select a location...
Engine Idle Speed — Adjustment
1. Start the engine and let it idle until the oil temperature reaches 80°C, but do not allow the coolant temperature to exceed normal, as this will activate the electric radiator...
1. Start the engine and let it idle until the oil temperature reaches 80°C, but do not allow the coolant temperature to exceed normal, as this will activate the electric radiator...
Adjustment of exhaust gas composition
Note: Precise adjustment of the idle mixture composition can only be made using a fuel analyzer. The idle exhaust gas composition adjustment bolt 45 changes the height of the fuel...
Note: Precise adjustment of the idle mixture composition can only be made using a fuel analyzer. The idle exhaust gas composition adjustment bolt 45 changes the height of the fuel...
Cold start valve and temporary thermal switch
1. The temporary thermal switch energizes the cold start valve for a short time during starting, this time depends on the engine temperature. 2. Checking the valve and thermal...
1. The temporary thermal switch energizes the cold start valve for a short time during starting, this time depends on the engine temperature. 2. Checking the valve and thermal...
Additional air valve
1. To perform this test, the coolant temperature must be below 30°C. Disconnect the high tension wire from the ignition distributor. 2. Disconnect the electrical wire plug from...
1. To perform this test, the coolant temperature must be below 30°C. Disconnect the high tension wire from the ignition distributor. 2. Disconnect the electrical wire plug from...
Engine preheating valve
1. Disconnect the voltage wire from the ignition distributor and connect it to ground. 2. When the engine is cold, disconnect the electrical connector plug from the heating valve....
1. Disconnect the voltage wire from the ignition distributor and connect it to ground. 2. When the engine is cold, disconnect the electrical connector plug from the heating valve....
Enrichment system during cold engine revving
1. When the engine is cold (temperature below 35°C) and is equipped with this system, a short-term (lasts 0.4 sec) enrichment of the mixture to prevent stalling during...
1. When the engine is cold (temperature below 35°C) and is equipped with this system, a short-term (lasts 0.4 sec) enrichment of the mixture to prevent stalling during...
Fuel injectors
1. There are four reasons for injector failure: the atomized fuel stream may have an irregular shape; injector nozzle does not close when switch motor causes engine flooding on...
1. There are four reasons for injector failure: the atomized fuel stream may have an irregular shape; injector nozzle does not close when switch motor causes engine flooding on...
Flow meter plate and control piston
1. Since the engine must be supplied with a mixture of normal composition, the flow meter plate must be located in the center of the neck and at the appropriate height relative to...
1. Since the engine must be supplied with a mixture of normal composition, the flow meter plate must be located in the center of the neck and at the appropriate height relative to...
Fuel distributor
1. Disconnect the wire clamps from the battery. 2. Make sure that the car is in a well-ventilated area. 3. While holding a rag over the connection to avoid fuel splashing, loosen...
1. Disconnect the wire clamps from the battery. 2. Make sure that the car is in a well-ventilated area. 3. While holding a rag over the connection to avoid fuel splashing, loosen...
Air flow meter
1. Disconnect the fuel lines from the fuel distributor. 2. Loosen the clamps on the air filter and at the ends of the air inlet assembly and remove the throttle assembly. 3....
1. Disconnect the fuel lines from the fuel distributor. 2. Loosen the clamps on the air filter and at the ends of the air inlet assembly and remove the throttle assembly. 3....
Pressure regulator
1. Remove pressure in the fuel system. 2. Unscrew the plug of the check valve, remove the plug and its sealing gasket 11 (Fig. 3.53). Figure 3.53. Gasoline injection system 1 -...
1. Remove pressure in the fuel system. 2. Unscrew the plug of the check valve, remove the plug and its sealing gasket 11 (Fig. 3.53). Figure 3.53. Gasoline injection system 1 -...
Fuel feed pump
1. The pump is attached to the base of the fuel level sensor assembly, which is mounted on the fuel tank. 2. If there is any doubt about the correct operation of the pump, first...
1. The pump is attached to the base of the fuel level sensor assembly, which is mounted on the fuel tank. 2. If there is any doubt about the correct operation of the pump, first...
Fuel pump located outside the fuel tank
1. The fuel pump is located at the bottom of the car, in the front part of the tank on the right side - in the pump tank 3 (Fig. 3.5). Figure 3.5. Fuel injection pump 1 - fuel...
1. The fuel pump is located at the bottom of the car, in the front part of the tank on the right side - in the pump tank 3 (Fig. 3.5). Figure 3.5. Fuel injection pump 1 - fuel...
Fuel filter
1. The fuel filter is installed on the pump tank. 2. Disconnect the battery ground wire clamp. 3. Raise the rear of the vehicle and place it on stands. 4. Unscrew the bolt of the...
1. The fuel filter is installed on the pump tank. 2. Disconnect the battery ground wire clamp. 3. Raise the rear of the vehicle and place it on stands. 4. Unscrew the bolt of the...
Pressure accumulator
1. Pressure accumulator 1 is installed outside the pump tank 22 at the rear of the vehicle. 2. Disconnect the battery ground wire clamp. 3. Raise the rear of the vehicle and place...
1. Pressure accumulator 1 is installed outside the pump tank 22 at the rear of the vehicle. 2. Disconnect the battery ground wire clamp. 3. Raise the rear of the vehicle and place...
Suction manifold
Access to many manifold hardware fasteners, particularly from the bulkhead side, is difficult due to space limitations and the close placement of manifold-related components. It...
Access to many manifold hardware fasteners, particularly from the bulkhead side, is difficult due to space limitations and the close placement of manifold-related components. It...
Exhaust manifold (exhaust)
Before you begin removing the manifold, you need to familiarize yourself with how to properly disconnect the clamps that secure the exhaust manifold to the exhaust pipe. If this...
Before you begin removing the manifold, you need to familiarize yourself with how to properly disconnect the clamps that secure the exhaust manifold to the exhaust pipe. If this...
Exhaust system maintenance
1. The exhaust system must be checked after 15,000 km of mileage for leaks, damage and reliability of operation. To check the exhaust system, apply the handbrake, start the engine...
1. The exhaust system must be checked after 15,000 km of mileage for leaks, damage and reliability of operation. To check the exhaust system, apply the handbrake, start the engine...
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Golf 5
Golf 4
Golf 3
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Golf 2 (petrol)
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- General information
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- Engine repair
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