Diaphragm 450 Chainsaw Carburetor

NOS, Diaphragm for Pioneer 450 Carburetor Chainsaw.

Pioneer 450:
Year introduced: 1964
Year discontinued: 1968
Engine displacement: 5.45 cu. in. (89cc)
Number of cylinders: 1
Cylinder bore: 2.25 in. (57mm)
Piston stroke: 1.375 in. (35mm)
Cylinder type: Aluminum with cast iron sleeve
Intake method: Piston ported