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[vespaoldies]

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[cabinski]

Das habe ich dazu gefunden:

 

"A note on carburettor model designations.
PHBH 28 B S

PHBH - Main body type, each body comes in a range of bores. - The effective diameter bore of the carburettor in mm.

B - Generally rubber sleeve "elastic" type fitting. A - Generally clamp type fitting. Other letters have no specific meaning - they have certain original applications - if you are unsure which model you need, contact us before buying.
S - "Sinistra" - "left" in Italian - Left hand idle mixture and idle speed screws.
D - "Destra" - "right" in Italian Right hand idle mixture and idle speed screws.""

[vespaoldies]

hoch