1. TM9-1005-223-20, the M14 Rifle "Ordnance Manual" is a common gun show reprint and probably available on-line. This has quality diagrams and photos of the bolt. Since the bolt is based on the M1 Rifle bolt a diagram of the M1 bolt will serve well, other than the M14 bolt roller which is not replaceable without special tools and skills.
2. The roller will be obvious once the operating rod is removed and the bolt sitting on your desk. It's that thing that spins on the right locking lug. 8) The roller was a proposed M1 enhancement, but the production demands of WW2 delayed it until the M14.
3. There are several good, modern lubricants you can use. I use Tetra grease for "rifle grease" and CLP for "lubricating oil, general purpose." This rifle needs grease and oil, just like the M1. You need a copy of FM23-8 for the lube points, I'm surprised Springfield (Inc.) didn't include a lube diagram. But I didn't even get a manual with my M1A and when I wrote them about it I got a glossy catalog.....
-- Chuck
2. The roller will be obvious once the operating rod is removed and the bolt sitting on your desk. It's that thing that spins on the right locking lug. 8) The roller was a proposed M1 enhancement, but the production demands of WW2 delayed it until the M14.
3. There are several good, modern lubricants you can use. I use Tetra grease for "rifle grease" and CLP for "lubricating oil, general purpose." This rifle needs grease and oil, just like the M1. You need a copy of FM23-8 for the lube points, I'm surprised Springfield (Inc.) didn't include a lube diagram. But I didn't even get a manual with my M1A and when I wrote them about it I got a glossy catalog.....
-- Chuck