1968 Evinrude Big Twin, Lark 40 HP Outboards Service Repair Manual P/N 4483, Page 47Get this manual
Quality of the image is intentionally reduced!
CYL DER CO VER
P IST ON ', ING PISTONS
B EARlN GS AND SEALS
Figure 5-10 ower Head Components
the inner exhaust plate, certain to install new plate u