You do not rotate rotors. Replace a bad rotor or have it machined if possible. Never rotate them to another wheel location.
Those are two engines built by Honda from 1996 to 2000.
No, the pinions do not turn in the same direction
Yes. All Honda 6-Cylinder Engines made after 2000 have Timing Belts.
Most likely, yes, because they are D-series engines, but there's no guarantee on that.
Under normal circumstances, every 105K (all engines). For severe conditions every 60K (all engines)
why? Honda engines are meant for Honda's, so stick with your H22A. If for some reason you still wanted to do the swap some custom engine mounts along with adapters would have to be fabricated.
2000 Honda has a timing belt its like a serpentine belt timing chains are used on some v 8 engines though most are the timing belts should be replaced every 40 thousand miles
No, both the 4 cylinder and the V6 use a timing belt. The belt must be replaced every 105,000 miles. Both engines are interference engines. If the belt breaks there will be serious engine damage.
Yes, the 2000 Honda 400EX does have reverse on most models. If the Honda is noted as being the TRX400EX, it will have reverse from 2000 and newer.
yes
It depends on the model. D16Y8 Honda Civic EX 1996-2000 D15Z Honda Civic HF 1996-2000 D15Y7 Honda Civic DX/LX/CX 1996-2000