BE SURE to reconnect any vacuum hoses, etc., which were disconnected during the timing check. Turn the ignition off and disconnect the timing light from the engine. Replacement or timing adjustment MAY BE necessary. If the readings are not within the manufacturer's specifications, parts If the readings are within the specified tolerance (typically
See Figure 4.Ĭompare the readings obtained in step 7 with the manufacturer's specifications for timing.
Note the position of the rotating timing mark in relation to the reference pointer. Press the Zeroing Switch if necessary to obtain 0 degree indication.Īdjust the timing light barrel, as needed, to adequately light the timing marks. MAKE SURE the timing light Advance Display shows 0 (zero) degrees.
Start and run the engine until it reaches its normal operating temperature.Īdjust the engine's idle speed, if necessary, to conform to manufacturer's specifications:
