1976 Johnson 4HP 4R76, 4W76 Outboards Service Repair Manual P/N JM-7603, Page 37Get this manual

1976 Johnson 4HP 4R76, 4W76 Outboards Service Repair Manual P/N JM-7603, Page 37

Quality of the image is intentionally reduced!

DESCRIPTION The power head
THEORV OF OPERATION
Two-cycle engines used outboard motors require only two ist strokes, dw, to effect crankshaft revolution to complete the exhaustintake-compre