well this was my first time. I would much rather not take them apart. I felt the need cause i turned the prop a little and felt gritty...so i wanted to make sure it was clear af any possible silt. I just need to figure out if ive got the pushrods seated correctly. I am trying to avoid taking the valve covers off to do this. Im thinking it would be a bigger problem by looking at all the parts as show in the manual. Does anyone know if the parts under the valve cover come out as a single assembly? Its a Saito 91