1971 Evinrude Fisherman 6HP outboards Service Manual, Page 38Get this manual
CONNECTING RODS The connecting rods provide linkage between the piston and crankshaftConnecting rod bearings include bronze bushing type bearing at the wrist pin, and split liner needle bearing at the crankshaftThe crankshaft is of the two-throw type and is supported by three main bearings COOLING SYSTEM Cooling is accomplished with temperature controlled systemThe thermostat maintains consistent operating temperatures throughout the entire range of motor operation, increasing motor life and efficiencySee Figure 5-2
CYLINDER ASSEMBLY THERMOSTATIC VALVE ASSY.OPENS AT 145 F
Figure 5-3Thermostat
CHECKING MOTOR TEMPERATURE The Markal Thermomelt Stik, heat ensitive stick similar to crayon, which melts on contact with surface at specifiC temperature, is used to measure power head temperature
CYLINDER HEAD
WATER PUMP UNDER WATER