1977 Johnson 2HP Outboards Service Repair Manual P/N 7702, Page 36Get this manual

1977 Johnson 2HP Outboards Service Repair Manual P/N 7702, Page 36

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5-2 DESCRIPlON

THEORY OF OPERAlON
COMPRESSION STROKE-UP

Two-eyele el1gil1es used outboard motors require only two pistol1 strokesl1l1 down, to effeet erakshaft revoluti