1976 Evinrude 75 HP Service Repair Manual Outboards P/N 506730, Page 50Get this manual
Quality of the image is intentionally reduced!
INTAKE PORT
Figure 5-4 Loop Scavenged Cylinder
SHAPED MANIFOLD OBTA IN EQUAL LENGTH PASSAG ES FOR CYLI NDER IMPROVE TUNING
The pistons, with the piston ril1gs, receive