Warm up the engine to operating temperature: the coolant temperature should be around 70°.
Connect the stroboscope according to the instructions.
Attention: The vacuum connection on the vacuum connection of the engine distributor remains connected or must be removed.
The air conditioner must be turned off.
Start the engine and leave at idle.
Illuminate the pointer on the cover of the block housing with a stroboscope.
Ignition timing values
Attention: When checking the ignition timing, the vacuum connection on the vacuum connection of the distributor, according to the engine version, either remains connected or must be removed.
If, for example, there is only fuel with a lower octane rating (less than 98), then the ignition timing must be adjusted in the retarded direction. Namely: per unit of octane number - by 1-2°of the angle of rotation of the crankshaft.
Attention: The maximum delay must not exceed 6°.