khan_au,

First off replace the blade plate as it is out of balance. That will fix the vibration unless the crankshaft is bent.

Then go to this link to download a parts list so that you can quote the part number for the air filter.

[b]Briggs & Stratton Engine Link[/b]

Regards,

Bruce [Linked Image]


Regards,
[Linked Image]

Bruce


Please do not PM me asking for support. Post on the forums as it helps all members not just the individual.