Polini Thor 100

Note: the Thor 100 is longer made but parts are still available

The Thor models share a common design.  The info below is unique for the 100.  Please see the Thor models section for info that is not found here.  The Top 80 section has detailed info on things like the carburetor function and tune up (used by all Miniplane and Polini engines), and troubleshooting issues.

Carburetor – Walbro WG main jet #130 or #140  Note: your carburetor may be different!

Choke – What does it do?  Why have it?

Engine Image

Note Polini updates these lists frequently so the diagrams may not be 100% accurate.

Parts Diagram without Flash starter

Parts Diagram with Flash starter

Spark plug NGK BR10EG gap 0.9mm (0.035")

Specifications – What is not here can be found in the "User & Maintenance Manual" below.

Starting – Start your engine the first pull, every time.

User & Maintenance Manual