TECHNICAL UPDATES – EFFECTIVE JANUARY 1, 2011

– Main Bearings,- SKF  main bearings are not allowed.

– REQUIRED -Micro Max Carburetor – Combination #2 Needle Jet K-98- 8.5 insert- gr3.6 floats. Idle jet marked “60” digits Idle jet insert marked “60”

– REQUIRED -Mini Max Carburetor – Combination #1 Needle Jet K-98- 12.5 insert – gr5.2 floats. Idle jet marked “30” digits Idle jet insert marked “30” digits

– Micro Max main jets – Only  main jets marked:

115/118/120/122/125/128/130/ as supplied from Rotax  Brp Micro Max Jet package

*main jet marked 132 is not allowed

– Micro Max & Mini Max -Event organizers may specify single main jet or a choice of allowed main jets for event.

– Junior Max- Senior Max – Rotax Masters – DD2 Sr & DD2 Master must use either:

Combination #1

Floats marked with gr5.2
Idle jet is stamped with”30”digits
Idle jet insert is stamped with”30”digits”
Carburetor insert 12.5

OR

Combination #2

Floats marked with gr3.6
Idle jet is stamped with “60” digits
Idle jet insert is stamped with “60” digits
Carburetor insert 8.5