aussieHi Grumpy heres some more fotos of harry360 the oil leak is from a housing above and behind of chassis beam foto isnt great but difficult .. yeh this thing is a bit complex but real good stuff methinks like other hondas ive had 125 trail and 900 bol dor bikes im gonna see if i can download the workshop manual or exploded views of engine tonite thanks for yr help arthur [Linked Image]