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Favorit (1987-1994) Felicia (1994-2001)

Top Dead Center (TDC) for Piston #1 — Location (Skoda Favorit)

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  • Skoda
  • Favorit (1987-1994)
  • Power unit
  • Engine in car
  • Top Dead Center (TDC) for Piston #1 — Location
0
1. Top dead center (TDC) is the highest position that each piston reaches during crankshaft rotation. Each piston reaches TDC on the compression stroke and on the exhaust stroke, but for ignition timing adjustment, TDC of piston #1 on the compression stroke is selected.

2. Piston and cylinder #1 are on the right end of the engine. Note that the crankshaft rotates clockwise when viewed from the right side of the car.

3. Disconnect the negative cable from the battery and remove all spark plugs as described in Section 1.

4. Release the distributor cap from its fasteners and remove it together with the high-voltage wires.

5. Turn the steering wheel to the extreme right position. Loosen and remove the three screws securing the right side cover of the lower engine guard plate, and remove the cover to gain access to the crankshaft pulley mounting bolt.

6. Using a socket and extension rod, turn the crankshaft clockwise by the pulley bolt until the notch on the inner rim of the pulley is aligned with the "0" mark on the drive chain cover (see illustration).

6. Using a socket and extension rod, turn the…


7. When the crankshaft is in this position, pistons #1 and #4 are now at TDC, one of them on the compression stroke. If the distributor runner points to the notch in the distributor housing, piston #1 is positioned correctly (see illustration). If the distributor rotor points in the opposite direction, rotate the crankshaft one full revolution (360°) clockwise.



7. When the crankshaft is in this position,…


8. After piston No.1 is positioned at TDC on the compression stroke, any subsequent piston in the cylinder firing order can be set to TDC by turning the crankshaft clockwise by 180° (see Specifications).

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Compression Test — Description
Repair operations performed without removing the engine from the vehicle
Engine — General Description
Repair procedures in the car
1.3 litre petrol engine specifications
Valve cover — removal and installation
Valve mechanism — removal, inspection and installation
Cylinder head — removal and installation
Drive cover, chain and sprockets — removal, inspection and installation
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Favorit (1987-1994) 
  • General information
  • Maintenance
  • Troubleshooting
  • Power unit
  • Engine in car
  • Engine overhaul
  • Cooling and heating
  • Fuel and exhaust system
  • Fuel injection system
  • Ignition system
  • Transmission
  • Clutch
  • Manual gearbox
  • Drive shafts
  • Chassis (running gear)
  • Brake system
  • Car suspension
  • Steering
  • Body and interior
  • Exterior (external elements)
  • Interior (salon)
  • Electrical equipment
  • Equipment and devices
  • Power devices
  • Electrical circuits
Felicia (1994-2001) 
  • General information
  • Introduction to guide
  • User manual
  • Maintenance (petrol)
  • Maintenance (diesel)
  • Power unit
  • Petrol engine 1.3 l
  • Petrol engine 1.6 l
  • Diesel engine
  • Engine overhaul
  • Cooling system
  • Fuel system (carburetor)
  • Central injection (SPFI)
  • Multipoint injection (MPFI)
  • Diesel power system
  • Decreased toxicity
  • Engine electrics
  • Transmission
  • Clutch
  • Car gearbox
  • Drive shafts
  • Chassis (running gear)
  • Brake system
  • Car suspension
  • Steering
  • Body and interior
  • Exterior (external elements)
  • Interior (salon)
  • Doors, locks and windows
  • Electrical equipment
  • Equipment and devices
  • Headlights and lighting
  • Electrical circuits
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