I have an 88 suzuki DT85 with the oil injection disconnected so i mix the oil.It died last weekend,the big end of the rod bearing is gone on the bottom cylinder.my local dealer says they can send the crank off for a rebuild.my delima is the block has already been bored the max. of .050 mm.should i go to the extra expense of resleeving all 3 cylinders,new rods,pistons,bearing,crank rebuild,etc.or just put new rod,bearing and piston on that one cylinder(cylinder wall wasn't damaged)?The other bearings look and feel good as do the pistons.Is bearing failure common or should the others last awhile?thanks!