Show poor spark I 1 causes 1 L atle troubles sometimes the 6 rk adjustment Is a little oft off and taw driver does docs not know it he may ile he blaming some other units ot of the for what Is bap happening A brief but effective test of the spark Is then advisable to to do this disconnect the high ten slon cable from the coll then with a screwdriver touch the nearest metal p part art and hold it so that the upper metal part of the screwdriver Is about one eighth inch from the high tension terminal of the coll coil turn on the ignition switch and fully advance the spark control levee lenef on the steering post when the peacocks petcocks pet cocks are opened to relieve compression and the engine cranked over by hand slowly a spark will jump from th the coll handle to the screwdriver at the moment of the spark the flywheel should be la in a position tor for advanced spark this Is usually marked od on the flywheel and will juit preceding prece dlug the marks tor for upper tipper dead center it if the arrival of the spark does not match with the mark on the flywheel the spark Is either dither too late or too early as the tasi case ana y 1 be |