1. Fully submerge the new valve lifters in lubricating oil.
2. Fit the new valve lifters through the camshaft bore of the cylinder block.
3. Use a welding wire, for example, to pull up the new valve lifters.
4. Install and hand-tighten the locking bolts (1).
5. Lower the valve lifters on the locking bolts (1), so the camshaft can be installed easily.
Make sure that the valve lifters are not damaged.