Hi All,
Today I took delivery of the new Briggs & Stratton 850 OHV I/C engine. It was manufactured back in October of 2009. The model type code is 12Q902-0149-B1. A small difference is that the plastic across the top of the engine is black not grey like on the B&S and Masport websites.
Unfortunately I will not be able to install it until next week due to time constraints. I am now worried about saving the old blade boss. Below are some pictures for your interest.
![[Linked Image]](https://www.outdoorking-forum.com.au/forum/uploads/usergals/2011/03/full-4679-581-850a.jpg)
![[Linked Image]](https://www.outdoorking-forum.com.au/forum/uploads/usergals/2011/03/full-4679-582-850b.jpg)
![[Linked Image]](https://www.outdoorking-forum.com.au/forum/uploads/usergals/2011/03/full-4679-583-850c.jpg)