skoda Workshop Repair Guides

Skoda Workshop Service and Repair Manuals

Check the timing for the cylinder head version B > < Cylinder head - Summary of components (version B)
Check the timing for the cylinder head version A
Check the timing for the cylinder head version A
For engine with identification characters BTS, CFNA, CLSA
Special tools and workshop equipment required
t  Adapter for dial gauge -T10170-
t  Camshaft fixer/locator -T10171A-
t  Dial gauge
Test sequence
–  Remove cover for camshaft housing and air filter housing → Chapter.
–  Remove cap for camshafts.
–  Remove ignition coil from cylinder 1 → Chapter and release the spark plug.
   
–  Screw adapter for dial gauge -T10170- up to the stop into the spark plug thread.
–  Insert the dial gauge -A- with extension -T10170/1- up to the stop and fix in place using the clamping screw -arrow-.
–  Rotate the crankshaft in direction of rotation of engine on TDC for cylinder 1. Note down the position of the small pointer of the dial gauge.
  S15-0279
The holes -arrows- in the camshafts must be positioned as shown. If necessary rotate the crankshaft a further revolution (360°).
  Note
t  If the crankshaft was turned more than 0.01 mm past the top dead centre, the crankshaft must once again be turned approx 45° in the opposite direction of rotation of the engine. Then position the crankshaft in direction of rotation of engine on top dead centre of cylinder 1.
t  Permissible deviation from TDC for cylinder 1: ± 0.01 mm.
  S15-0280
–  Insert camshaft fixer/locator -T10171A- up to the stop into the holes in the camshaft housing.
l  The locking bolts -arrows 1- must engage in the holes -arrows 2-. The inscription „TOP“-arrow 3- must be at the top.
If the camshaft fixer/locator -T10171A- is not insertable up to the stop in the camshaft openings, the timing is not correct and must be set again → Chapter.
The timing is O.K., if the camshaft fixer/locator -T10171A- can be inserted up to the stop into the camshaft openings.
The further assembly is carried out in reverse order to disassembly. However, pay attention to the following:
t  Replace the gasket rings for the caps of the camshafts and oil before assembly.
  S15-0281

Check the timing for the cylinder head version B > < Cylinder head - Summary of components (version B)