Greg Bender

http://www.thisoldtractor.com/gtbender

I-Convert transmission O-ring sizes

Location Part number ID Width
Clutch assembly (in front) MG# 90706600 60 mm 2.5 - 2.6 mm
Clutch assembly (in groove on shaft) MG# 90706158 16 mm 2.5 - 2.65 mm
Clutch assembly (around bearing) MG# 90706473 47 mm 2.6 - 2.7 mm
Input (clutch) shaft MG# 90706188 20 mm 1.85 - 2.0 mm
Output shaft (layshaft) MG# 90706222 22 mm 2.5 - 2.7 mm
Shift shaft MG# 90706108 10.6 14.0 mm 1.85 mm