Fuel system 1.4L petrol engine Volkswagen Caddy 3
General information about removing and installing elements of the power system
Hose connections are fixed with spring and clamp clamps. Clamps should always be replaced with spring clamps. Fastening the fuel supply hoses to the engine is permissible only...
Hose connections are fixed with spring and clamp clamps. Clamps should always be replaced with spring clamps. Fastening the fuel supply hoses to the engine is permissible only...
Parts and components of the power system
Details and components of the power system: 1. Filler cap 2. Filler cap 3. Filler screw 4. Activated carbon fuel vapor absorber 5. Ventilation hose connected to the absorber...
Details and components of the power system: 1. Filler cap 2. Filler cap 3. Filler screw 4. Activated carbon fuel vapor absorber 5. Ventilation hose connected to the absorber...
Collision fuel cut-off system
Function Collision Fuel Shutoff should reduce the risk of vehicle fire after a collision by shutting off the fuel pump. At the same time, thanks to this device, an improvement in...
Function Collision Fuel Shutoff should reduce the risk of vehicle fire after a collision by shutting off the fuel pump. At the same time, thanks to this device, an improvement in...
Checking the performance of the fuel pump
Verification conditions: Power supply is ok. Fuel pressure regulator and residual pressure are normal. Fuel filter is ok. The performance of the fuel pump is measured at a...
Verification conditions: Power supply is ok. Fuel pressure regulator and residual pressure are normal. Fuel filter is ok. The performance of the fuel pump is measured at a...
Details of the fuel manifold with injectors
List of parts for the fuel manifold with injectors with installation notes to figure VC2.096: 1. Fuel supply pipe from the fuel filter. 2. Fuel manifold mounting screw: 7Nm. 3....
List of parts for the fuel manifold with injectors with installation notes to figure VC2.096: 1. Fuel supply pipe from the fuel filter. 2. Fuel manifold mounting screw: 7Nm. 3....
Air filter housing for engines with BCA designation
The list of parts for the air filter of engines with the letter designation BCA to drawing VC2.097: 1. Upper part of the air filter housing. 2. Gasket. 3. Filter element. 4. The...
The list of parts for the air filter of engines with the letter designation BCA to drawing VC2.097: 1. Upper part of the air filter housing. 2. Gasket. 3. Filter element. 4. The...
Air filter housing for engines with the designation BUD
Parts list for engine air filter with letter designation BUD to drawing VC2.099: 1. Screw securing the upper part of the air filter housing: 3 Nm. 2. Upper part of the air filter...
Parts list for engine air filter with letter designation BUD to drawing VC2.099: 1. Screw securing the upper part of the air filter housing: 3 Nm. 2. Upper part of the air filter...
Air filter housing for BCA engines — removal and installation
Removing Disconnect the hose connecting the air filter housing and the camshaft bearing housing. Release the air filter housing from the fasteners (pulling in the direction of the...
Removing Disconnect the hose connecting the air filter housing and the camshaft bearing housing. Release the air filter housing from the fasteners (pulling in the direction of the...
Air filter housing for BUD engines — removal and installation
Removing 1. Press the tabs (arrows) and remove the air intake pipe from the intake air duct. 2. Disconnect the hose (1) from the check valve. 3. Detach the air filter housing...
Removing 1. Press the tabs (arrows) and remove the air intake pipe from the intake air duct. 2. Disconnect the hose (1) from the check valve. 3. Detach the air filter housing...
Cleaning the throttle control unit (J338)
Attention! When installing a new engine control unit, the throttle control unit must be adapted. Adaptation may only be carried out with a new or cleaned throttle valve control...
Attention! When installing a new engine control unit, the throttle control unit must be adapted. Adaptation may only be carried out with a new or cleaned throttle valve control...
Removal and installation of fuel injectors
Removing Turn off the fuel pump by removing the power fuse (see above «Fuel pump shutdown») Attention! The fuel supply line is under pressure! Wear safety goggles and protective...
Removing Turn off the fuel pump by removing the power fuse (see above «Fuel pump shutdown») Attention! The fuel supply line is under pressure! Wear safety goggles and protective...
Checking the preheating of the intake air
Engine code BCA Control damper check: Remove the air intake pipe of the air filter housing Check the position of the control flap (1). Spray a cooling spray on the fuser (2). At...
Engine code BCA Control damper check: Remove the air intake pipe of the air filter housing Check the position of the control flap (1). Spray a cooling spray on the fuser (2). At...
Checking the amount of injected fuel
Verification conditions Fuel pressure should be ok, check: The injectors are installed in the fuel rail and the fuel line is connected. Position the nozzle so that the atomized...
Verification conditions Fuel pressure should be ok, check: The injectors are installed in the fuel rail and the fuel line is connected. Position the nozzle so that the atomized...
Checking the tightness and quantity of injected fuel (from 2006 release)
Leak test Attention! The power system is under pressure! Wear safety goggles and protective clothing to avoid injury and skin contact. Before disconnecting the elements of the...
Leak test Attention! The power system is under pressure! Wear safety goggles and protective clothing to avoid injury and skin contact. Before disconnecting the elements of the...
Fuel pressure regulator and residual pressure
The fuel pressure regulator regulates the fuel pressure so that it is approximately 0.4 MPa (4 bars). The fuel pressure regulator is mounted on the fuel filter. 10 minutes after...
The fuel pressure regulator regulates the fuel pressure so that it is approximately 0.4 MPa (4 bars). The fuel pressure regulator is mounted on the fuel filter. 10 minutes after...
Removal and installation of the anti-theft engine control unit
Before dismantling the engine control unit, you must first request the identification data of the engine control unit with the coding of the old engine control unit. Removing...
Before dismantling the engine control unit, you must first request the identification data of the engine control unit with the coding of the old engine control unit. Removing...
Parts and components of the exhaust system (BCA motors)
List of parts and assemblies of the exhaust system with technological notes to figure VC2.115: 1. Heat shield. 2. Screw securing the heat shield to the exhaust manifold: 10 Nm. 3....
List of parts and assemblies of the exhaust system with technological notes to figure VC2.115: 1. Heat shield. 2. Screw securing the heat shield to the exhaust manifold: 10 Nm. 3....
Parts and components of the exhaust system (BUD engines)
List of parts and assemblies of the exhaust system with technological notes to figure VC2.117: 1. Heat shield. 2. Screw securing the heat shield to the exhaust manifold: 10 Nm. 3....
List of parts and assemblies of the exhaust system with technological notes to figure VC2.117: 1. Heat shield. 2. Screw securing the heat shield to the exhaust manifold: 10 Nm. 3....
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Caddy 3
Beetle
- General information
- User manual
- Daily care
- Maintenance
- Petrol engines 1.4 l
- Engine repair
- Cooling and lubrication system
- Power and exhaust system
- Petrol engines 1.6 l
- Engine repair
- Cooling and lubrication system
- Power and exhaust system
- Diesel engines
- Engine repair
- Cooling and lubrication system
- Power and exhaust system
- Transmission
- Mechanical gearbox 0AH
- Mechanical gearbox 0A4
- Drive shafts
- Chassis
- Car suspension
- Steering
- Brake system
- Body and wiring diagrams
- Interior and exterior
- Electrical circuits
- General information
- Maintenance
- Power unit
- Engine repair
- Cooling and lubrication system
- Supply system
- Exhaust system
- Transmission
- Clutch
- Car gearbox
- Chassis
- Front suspension
- Rear suspension
- Steering
- Brake system
- Wheels and tires
- Body
- Exterior
- Electrical equipment
- Equipment and devices
- Power devices
- Electrical circuits
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