1976 Johnson Outboards Service Repair Manual 75 HP Models P/N JM-7612, Page 50Get this manual

1976 Johnson Outboards Service Repair Manual 75 HP Models P/N JM-7612, Page 50

Quality of the image is intentionally reduced!

INTAKE PORT

Figure 5-4 Loop Scavenged Cylinder
SHAPED MANIFOLD OBTAIN EQUAL LENGTH PASSAGES FOR CYLINDER IMPROVE TUNING

The pistons, with the piston rings, receive the

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