Connect a tachometer in accordance with the manufacturer's instructions.
Check and, if necessary, adjust the idle speed.
Attention! Depending on the type of engine, the vacuum hose on the vacuum box must either be connected or disconnected.
Remove the plug from the TDC sensor hole.
Connect a stroboscope according to the manufacturer's instructions.
Start the engine and leave it to idle. Disconnect the temperature sensor connector and increase the engine speed to (2250±250) rpm
Aim the strobe light at the inspection hole in the clutch housing. The ignition is set correctly if, when illuminated with a strobe light, the ignition timing marks on the flywheel match the reference mark on the clutch housing. If the risks of the ignition timing do not match, slightly loosen the ignition distributor mounting bolt and turn the ignition distributor until the marks match.
Tighten the ignition distributor mounting bolt. If the vacuum hose was disconnected, then connect it. to the ignition distributor and connect the temperature sensor connector.
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