Gasoline engines 1.6 and 1.8 l car Volkswagen Polo 3
Specifications for 1F, AFT 1.6l and ADZ 1.8l engines
Table 5.1. Engine Specifications Engine code The engine code is affixed to the timing belt cover. The engine code is also included on the vehicle identification plate and is...
Table 5.1. Engine Specifications Engine code The engine code is affixed to the timing belt cover. The engine code is also included on the vehicle identification plate and is...
Engine disassembly
Engine elements are shown in fig. 5.2 a-d. Pic. 5.2 a. AFT engine elements: 1, 9 - Bolts; 2 - The upper part of the intake manifold; 3 - Gasket; 4 - Oil filler cap; 5 - Nut; 6 -...
Engine elements are shown in fig. 5.2 a-d. Pic. 5.2 a. AFT engine elements: 1, 9 - Bolts; 2 - The upper part of the intake manifold; 3 - Gasket; 4 - Oil filler cap; 5 - Nut; 6 -...
Removing and installing timing belt
Removing 1. Remove the ribbed belt. 2. If installed, remove the ribbed belt tensioner. 3. Remove the crankshaft pulley/damper, coolant pump pulley, and upper and lower timing belt...
Removing 1. Remove the ribbed belt. 2. If installed, remove the ribbed belt tensioner. 3. Remove the crankshaft pulley/damper, coolant pump pulley, and upper and lower timing belt...
Crankshaft
The crankshaft is shown in fig. 5.11. Pic. 5.11. Crankshaft: 1 - Inserts 1, 2, 4 and 5 bearings; 2, 7 - Bolts; 3 - Indigenous covers; 4 - Insert 3 bearings; 5, 9 - Thrust half...
The crankshaft is shown in fig. 5.11. Pic. 5.11. Crankshaft: 1 - Inserts 1, 2, 4 and 5 bearings; 2, 7 - Bolts; 3 - Indigenous covers; 4 - Insert 3 bearings; 5, 9 - Thrust half...
Connecting rod and piston group
The piston and connecting rod are shown in fig. 5.12. Pic. 5.12. Piston and connecting rod: 1 - Piston rings; 2 - Piston; 3 - Connecting rod; 4 - Connecting rod cover; 5 - Nuts; 6...
The piston and connecting rod are shown in fig. 5.12. Pic. 5.12. Piston and connecting rod: 1 - Piston rings; 2 - Piston; 3 - Connecting rod; 4 - Connecting rod cover; 5 - Nuts; 6...
Cylinder head
The cylinder head of the AFT engine is shown in fig. 5.16, motors 1F and ADZ - in fig. 5.17. Pic. 5.16. AFT engine cylinder head: 1 - Adapter: 2, 10, 19 - Bolts; 3 - The upper...
The cylinder head of the AFT engine is shown in fig. 5.16, motors 1F and ADZ - in fig. 5.17. Pic. 5.16. AFT engine cylinder head: 1 - Adapter: 2, 10, 19 - Bolts; 3 - The upper...
Compression test
1. Remove the air filter. 2. Remove the spark plugs. 3. Disconnect the Hall sensor wiring connector. 4. With the help of a second mechanic, press the accelerator pedal to the...
1. Remove the air filter. 2. Remove the spark plugs. 3. Disconnect the Hall sensor wiring connector. 4. With the help of a second mechanic, press the accelerator pedal to the...
Gas distribution mechanism
The elements of the gas distribution mechanism of the AFT engine are shown in fig. 5.20, engines 1F, ADZ - in fig. 5.21. Pic. 5.20. Elements of the gas distribution mechanism of...
The elements of the gas distribution mechanism of the AFT engine are shown in fig. 5.20, engines 1F, ADZ - in fig. 5.21. Pic. 5.20. Elements of the gas distribution mechanism of...
Valve seat processing
1. Insert the valve and press it firmly against the seat. 2. Measure the distance between the end of the valve stem and the top edge of the cylinder head (pic. 4.25). 3. Calculate...
1. Insert the valve and press it firmly against the seat. 2. Measure the distance between the end of the valve stem and the top edge of the cylinder head (pic. 4.25). 3. Calculate...
Checking hydraulic lifters
Attention! A defective hydraulic compensator must be replaced as a whole. It is beyond repair. Irregular valve knocking when starting the engine is normal. 1. Start the engine and...
Attention! A defective hydraulic compensator must be replaced as a whole. It is beyond repair. Irregular valve knocking when starting the engine is normal. 1. Start the engine and...
Checking the valve guide
1. Insert the new valve into the sleeve so that the end of its stem is flush with the edge of the valve sleeve. 2. Determine the gap between the sleeve and the valve (pic. 5.29)....
1. Insert the new valve into the sleeve so that the end of its stem is flush with the edge of the valve sleeve. 2. Determine the gap between the sleeve and the valve (pic. 5.29)....
Lubrication system
The elements of the lubrication system are shown in fig. 5.30. Pic. 5.30. Elements of the lubrication system: 1, 17 - Oil seals; 2 - Cover; 3 - Oil level indicator; 4 - Guide...
The elements of the lubrication system are shown in fig. 5.30. Pic. 5.30. Elements of the lubrication system: 1, 17 - Oil seals; 2 - Cover; 3 - Oil level indicator; 4 - Guide...
Checking oil pressure and pressure sensor
1. Unscrew the pressure sensor and screw it into the tester (pic. 5.33). 2. Screw the tester adapter into the hole for the pressure sensor in the cylinder head. 3. Connect the...
1. Unscrew the pressure sensor and screw it into the tester (pic. 5.33). 2. Screw the tester adapter into the hole for the pressure sensor in the cylinder head. 3. Connect the...
Cooling system
Elements of the cooling system are shown in fig. 5.34-5.36. The cooling system pump is shown in fig. 5.37. Pic. 5.34. Elements of the cooling system: 1 - Clamp; 2 - Bolts with...
Elements of the cooling system are shown in fig. 5.34-5.36. The cooling system pump is shown in fig. 5.37. Pic. 5.34. Elements of the cooling system: 1 - Clamp; 2 - Bolts with...
Accelerator cable adjustment
Elements of the Polo Classic, Polo Estate power system are shown in rice. 3.23 a chapter 3, elements of the Caddy power system - on rice. 3.23 b chapter 3. Adjustment is made by...
Elements of the Polo Classic, Polo Estate power system are shown in rice. 3.23 a chapter 3, elements of the Caddy power system - on rice. 3.23 b chapter 3. Adjustment is made by...
Fuel pump check
Checking the functionality and supply voltage 1. Turn off the ignition. 2. The fuel pump should turn on briefly. 3. If the fuel pump does not turn on, remove relay 12 of the fuel...
Checking the functionality and supply voltage 1. Turn off the ignition. 2. The fuel pump should turn on briefly. 3. If the fuel pump does not turn on, remove relay 12 of the fuel...
Gasoline vapor recovery system with carbon filter
The system for catching gasoline vapors with a carbon filter of the AFT engine is shown in fig. 5.41, engines 1F, ADZ - in fig. 5.42. Pic. 5.41. Gasoline vapor recovery system...
The system for catching gasoline vapors with a carbon filter of the AFT engine is shown in fig. 5.41, engines 1F, ADZ - in fig. 5.42. Pic. 5.41. Gasoline vapor recovery system...
Exhaust gas exhaust system
Elements of the exhaust system are shown in rice. 3.27 a , muffler with supports for Polo Classic, Polo Estate - on rice. 3.27 b , muffler with Caddy car supports - on rice. 3.27...
Elements of the exhaust system are shown in rice. 3.27 a , muffler with supports for Polo Classic, Polo Estate - on rice. 3.27 b , muffler with Caddy car supports - on rice. 3.27...
Fuel injection and ignition control system Mono-Motronic
The arrangement of elements of system of injection of fuel and ignition is shown in fig. 5.43 a-g. The adjustment data of the ignition system and the marking of the spark plugs...
The arrangement of elements of system of injection of fuel and ignition is shown in fig. 5.43 a-g. The adjustment data of the ignition system and the marking of the spark plugs...
Self-diagnosis of the injection system
The fuel injection system control unit is equipped with a fault memory that records sensor or system faults, indicating the type of fault. Sometimes there are malfunctions that...
The fuel injection system control unit is equipped with a fault memory that records sensor or system faults, indicating the type of fault. Sometimes there are malfunctions that...
Connecting a fault code reader VAG 1551
1. Open the lid of the glove box on the driver's side and connect the VAG 1551 fault code reader using the VAG 1551/3 cable (pic. 5.44). 2. After connecting the DTC reader,...
1. Open the lid of the glove box on the driver's side and connect the VAG 1551 fault code reader using the VAG 1551/3 cable (pic. 5.44). 2. After connecting the DTC reader,...
Fault memory interrogation
To interrogate the fault memory, a VAG 1551 fault code reader and a VAG 1551/3 wire are required. 1. Connect the VAG 1551 fault code reader (V.A.G 1552) and by typing «01»...
To interrogate the fault memory, a VAG 1551 fault code reader and a VAG 1551/3 wire are required. 1. Connect the VAG 1551 fault code reader (V.A.G 1552) and by typing «01»...
Clearing the fault memory
1. Connect the VAG 1551 fault code reader (V.A.G 1552) and by typing «01» «Engine electronics», select the engine control unit. The engine must be running at idle. The display...
1. Connect the VAG 1551 fault code reader (V.A.G 1552) and by typing «01» «Engine electronics», select the engine control unit. The engine must be running at idle. The display...
Reading the measured value block and basic settings
The measured values in the reading functions of the measured value block and basic settings are described during the individual test. Display groups are changed in the following...
The measured values in the reading functions of the measured value block and basic settings are described during the individual test. Display groups are changed in the following...
Checking the oxygen sensor and lambda control
Functional test of the oxygen sensor 1. Connect the VAG 1551 fault code reader (V.A.G 1552) and dial «01» «Engine electronics». The engine must be running at idle. The display...
Functional test of the oxygen sensor 1. Connect the VAG 1551 fault code reader (V.A.G 1552) and dial «01» «Engine electronics». The engine must be running at idle. The display...
Checking the Oxygen Sensor Heater
1. Disconnect the four-pin harness connector from oxygen sensor 1 ( rice. 5.46 ). 2. Connect a voltage multimeter to pins 1 and 2 of the harness connector (pic. 5.47). Start the...
1. Disconnect the four-pin harness connector from oxygen sensor 1 ( rice. 5.46 ). 2. Connect a voltage multimeter to pins 1 and 2 of the harness connector (pic. 5.47). Start the...
Checking the operating modes of the engine
1. Connect the VAG 1551 fault code reader (V.A.G 1552) and dial «01» «Engine electronics». The engine must be running at idle. The display should show the following information:...
1. Connect the VAG 1551 fault code reader (V.A.G 1552) and dial «01» «Engine electronics». The engine must be running at idle. The display should show the following information:...
Checking the coolant temperature sensor
1. Connect tester VAG 1551 and dial «01» to select a function «Address word» engine control unit. The engine must be running at idle. The display should show the following...
1. Connect tester VAG 1551 and dial «01» to select a function «Address word» engine control unit. The engine must be running at idle. The display should show the following...
Injector test
Injector performance test 1. Disconnect the air intake pipe. 2. Start the engine and leave it to idle, or if the engine does not start, turn the crankshaft with the starter. The...
Injector performance test 1. Disconnect the air intake pipe. 2. Start the engine and leave it to idle, or if the engine does not start, turn the crankshaft with the starter. The...
Checking the intake air temperature sensor
1. Connect tester VAG 1551 and dial «01» to select a function «Address word» engine control unit. The engine must be running at idle. The display should show the following...
1. Connect tester VAG 1551 and dial «01» to select a function «Address word» engine control unit. The engine must be running at idle. The display should show the following...
Installing the ignition distributor
1. Align the TDC marks on flywheel A or drive plate B (pic. 5.56). 2. Align the TDC marks on the crankshaft pulley (pic. 5.57). 3. Align the hole for the oil pump shaft with the...
1. Align the TDC marks on flywheel A or drive plate B (pic. 5.56). 2. Align the TDC marks on the crankshaft pulley (pic. 5.57). 3. Align the hole for the oil pump shaft with the...
Checking and adjusting the ignition timing
1. Connect tester VAG 1767 or tester VAG 1367 with clips VAG 1367/8 (pic. 5.60). 2. Connect tester VAG 1551 (V.A.G 1552) and dial «01» to select a function «Address word» engine...
1. Connect tester VAG 1767 or tester VAG 1367 with clips VAG 1367/8 (pic. 5.60). 2. Connect tester VAG 1551 (V.A.G 1552) and dial «01» to select a function «Address word» engine...
Hall sensor test
1. Disconnect the wiring connector from the Hall sensor. 2. Connect the multimeter using wires from VAG 1594 to the outer contacts of the wiring connectors (pic. 5.62). 3. Turn on...
1. Disconnect the wiring connector from the Hall sensor. 2. Connect the multimeter using wires from VAG 1594 to the outer contacts of the wiring connectors (pic. 5.62). 3. Turn on...
Checking the ignition coil
1. Disconnect a socket and a high-voltage wire from the coil of ignition. 2. Check the resistance between terminals 1 and 15 of the primary winding using a hand-held multimeter...
There is 1 comment
1. Disconnect a socket and a high-voltage wire from the coil of ignition. 2. Check the resistance between terminals 1 and 15 of the primary winding using a hand-held multimeter...
There is 1 comment
Fault codes
Fault code Failed node 00282 Throttle position sensor 00282 Throttle Potentiometer 00515 Hall Sensor 00516 Idle switch 00518 Throttle position sensor 00522 coolant temperature...
Fault code Failed node 00282 Throttle position sensor 00282 Throttle Potentiometer 00515 Hall Sensor 00516 Idle switch 00518 Throttle position sensor 00522 coolant temperature...
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Polo 4
Polo 3
- General information
- User manual
- Maintenance
- Power unit
- Engine repair
- Cooling and lubrication system
- Control system
- Injection system (diesel)
- Supply system
- Exhaust system
- Chassis
- Front suspension
- Rear suspension
- Steering
- Wheels and tires
- Brake system
- Body
- Interior
- Exterior
- Electrical equipment
- Equipment and devices
- Wiper system
- Lighting system
- Electrical circuits
- General information
- User manual
- Maintenance
- Power unit
- Petrol engines 1.4 and 1.6
- Petrol engines 1.4 (V16)
- Petrol engines 1.6 and 1.8
- Diesel engines 1.7 and 1.9
- Diesel engines 1.9 D and TD
- Transmission
- Mechanical gearbox 085
- Mechanical gearbox 020/02K
- Chassis
- Front suspension
- Rear suspension
- Steering
- Brake system
- Body
- Exterior
- Interior
- Electrical equipment
- Equipment and instruments (until 2000)
- Equipment and instruments (after 2000)
- Electrical circuits
- Wiring diagrams (petrol)
- Wiring diagrams (diesel)
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