Ø: 70 x 25mm, smooth
for Tensioner
M103 fits all
M104.941 fits up to ENG 034966
M104.942 fits up to ENG 048696
M104.980/81 fits all
M104.991 fits up to ENG 009985
M104.992 fits up to ENG 072236
M104.994 fits up to ENG 031209
for Supercharger Belt, idler
M111 fits all
for Drive Belt, top guide (cyl. head)
OM603 fits all