I need to note that Recall 2 is missing a defect description — only a risk statement is provided. I'll work with what's available, but the two recalls appear to involve related engine issues (oil system and engine stall) on overlapping model lines.
The 2020 Kawasaki Z H2 has 2 recalls, both involving engine stall risks that can increase the chance of a crash while riding. One recall centers on the oil pressure relief valve, which can come apart and cause a sudden loss of oil pressure, leading to an engine stall. The second recall also addresses an engine stall condition. Both issues share the same real-world consequence: an unexpected loss of power while riding that reduces the rider's ability to control the motorcycle in traffic.