1973/74 850 crankcases

pierodn · Jan 5, 2017

Hi.
Need to the 1973/4 850 cranckases the same "Modifications for Conversion from Combat to Racing Breather and Scavenge Arrangement"?.
http://www.nortonmotors.de/ANIL/SI%20Combat.htm
Thank you.
Piero

kommando · Jan 5, 2017

No, the issues are not there to need fixing.

pierodn · Jan 6, 2017

kommando said:
No, the issues are not there to need fixing.

Hi,
please, let me understand better.
Thank you.
Piero

Danno · Jan 6, 2017

I think he's saying the 850 cases were updated by the factory to provide improved breathing and scavenging, so the problem was fixed.

kommando · Jan 6, 2017

Correct, leave them alone.

pierodn · Jan 6, 2017

Thank you.
Piero

1973/74 850 crankcases

pierodn

kommando

pierodn

Danno

kommando

pierodn