Specified spark plug: NGK BR6ES standard gap 0.7-0.8 mm (0.027-0.031 in) 
I'm using a NGK BRP6ES...not sure what the difference is. 
Specified transmission oil: ELF HTX740  
Capacity: 0.52 liter (0.55 US qt) at draining 
I was told to use Silkolene or Maxima 75wt extra light gear oil.