Chrysler 70, 75 and 85 HP Outboard Motors Service Manual OB 3438, Page 123Get this manual

Chrysler 70, 75 and 85 HP Outboard Motors Service Manual OB 3438, Page 123

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ACOMBUSTION Spark plug ignites the compressed mixtureResulting explosion forces the piston down which in turn rotates the crankshaft BEXHAUST Exhaust escapes through port and combustion chamber pressu