When attempting to start, I frequently get 1 or 2 clicks instead of turning the starter. If I keep turning the switch ( and I have very charged batteries ) it will eventually turn over & fire up o.k. I cleaned the cables at the main starter terminal and it fired up a bit easier. It has progressively gotten worse to the point I need to deal with it. I suspect the slave solenoid or the bendix as well as the starter itself, so I may change everything. But I cannot locate the bolts to the starter. I have changed several on cars over the years, but I am stumped. It is a delco type. Any help & tips to get it out would be appreciated.