1970 Johnson 1.5 HP Outboard Motor Service Repair Manual P/N JM-7001, Page 32Get this manual
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5-2 DESCRIPlON
COMPRESSION STROK EUP
FUEL-AIR MIXTURE ENTERS
At the top of tl1e
ist stroke, tl1e ssd fuel-ait' itu is ig spa1'k al1d tl1e cyc le gis