Service Training
Section 4.9
Page 20
12.05
CHECKING THE MECHANICAL IGNITION TIMING ARRANGEMENT IN SITU
- Set cylinder 1 of the internal-combustion engine at top
dead centre on the compression stroke.
- Pull off the connector of the ignition control unit (1).
- Unscrew and remove the ignition control unit (1).
- Push the timing pin Ø 3 mm (5) through the hole (4) in the
toothed disc (3) into the hole in the housing (2).
NOTE: The mechanical adjustment is correct, if both
holes align when the engine is set at TDC.
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